Thursday, December 22, 2016

Fermi LAT Weekly report N. 445


Covered period: 2016 December 12-18
LAT Mission week: 445.57-446.57


  • CTA 102 detected all week in outburst state with daily fluxes above 5.0e-6. The source was above 10.0e-6 on at least three days, from Dec. 14 to Dec. 16 ((see more details in Fermi LAT ATel#9869 and GCN/FERMI NOTICE #1481817437). The peak daily flux was observed on Dec. 16: (15.8+/-0.3)e-6 with corresponding photon index 1.9+/-0.1. One Fermi ToO pointing to CTA 102 was performed following this very high-flux state and a second one is ongoing.
  • 3C 454.3 detected all week with daily fluxes between about 1.0e-6 and 3.3e-6.
  • PKS 2247-131 detected all week with daily fluxes between about 0.7e-6 and 1.5e-6  (see GCN/FERMI NOTICE #1482077947).
  • 4C +28.07 (B2 0234+28, OD 258) detected in flaring state on Dec. 16 and 17 with daily flux about 1.0e-6.
  • MG2 J071354+1934 detected in flaring state on Dec. 15 with daily flux about 0.9e-6 (see GCN/FERMI NOTICE #1481903722).
  • S5 1044+71 detected all week with daily fluxes between about 0.5e-6 and 0.8e-6.
  • S3 0218+35 (gravitationally lensed) detected in high state on Dec. 16 with daily flux about 0.8e-6.
  • S5 1053+70 detected in high state on Dec. 16 with daily flux about 0.8e-6.
  • PKS 1424-41 detected all week with daily fluxes between about 0.5e-6 and 0.8e-6.
  • PKS 1502+106 detected all week with daily fluxes between about 0.5e-6 and 0.7e-6.
  • NGC 1275 (Per A, 3C 84) detected all week with daily fluxes between about 0.5e-6 and 0.7e-6.
  • Other blazars of the day (daily flux around or below 0.5e-6):
    BL Lac, Mkn 421, PKS 2155-304, 1ES 1959+650, B2 1846+32B, B2 2234+28A, PG 1553+113, PG 1246+586, PKS 0438-43, PKS 0426-380, PKS 0502+049, PKS 0736+01, PKS 0208-512, OK 630, S5 0716+71, 3C 66A, OX 169, PKS 2320-035, OJ 287, B2 0748+33, S5 2007+77, PKS 0736+01, Ton 599.

    Fluxes are in the unit of photons/cm^2/s above 100 MeV. All uncertainties are statistical only.
      
    Note. All the flux reported above are by the ASP analysis and should be considered preliminary and should not be used for publication, however they are indicative of the flux range and the current status of a source. Source association is done on the basis of source location, considering spatial coincidence only, and it is not indicative of an identification.
    - Please acknowledge the LAT team if you use information from this report.
       
    For questions and comments please contact:
    - S. Ciprini (stefano.ciprini[at]asdc.asi.it) for generic information related to this week
    - Contact persons on this page for individual sources cited above.
     

Tuesday, December 20, 2016

Fermi LAT weekly report N. 444


Covered period: 2016 December 5 - December 11
LAT Mission week: 444.57-445.57


  • PKS 0438-43 (z=2.852) peak daily flux = (1.1 ± 0.2) on Dec 11 ; reported in ATel#9854
  • CTA 102 bright all week with daily flux range = (4.0 +/- 0.4) to (6.1 +/- 0.4); peak on Dec 8
  • S5 1044+71 peak = (0.9 +/- 0.2) on Dec 5. First and only LAT ATEL on this source was from April 2013 with the same peak flux of 0.9 (http://www.astronomerstelegram.org/?read=4941).
  • 4C +01.02 peak flux = (0.7 ± 0.2)
  • NGC 1275 peak flux = (0.6 ± 0.2)
  • PKS 0426–380 peak flux = (0.5 ± 0.2)
  • B2 0748+33 peak flux = (0.5 ± 0.1)
  • S5 1027+74 peak flux = (0.5 ± 0.1)
  • 3C 273 peak flux = (0.9 ± 0.2)
  • 3C 279 peak flux = (0.3 ± 0.1)
  • PKS B1424–418 peak flux = (0.9 ± 0.2)
  • PKS 1502+106 peak flux = (0.8 ± 0.2)
  • BL Lacertae peak flux = (0.6 ± 0.2)
  • PKS 2247-131 peak flux = (0.7 ± 0.1)
  • 3C 454.3 peak flux = (1.6 ± 0.3) on Dec 10
Fluxes are in the unit of 1e-6 photons/cm^2/s above 100 MeV. All uncertainties are statistical only.

Note. All the flux reported above are by the ASP analysis and should be considered preliminary and should not be used for publication, however they are indicative of the flux range and the current status of a source. Source association is done on the basis of source location, considering spatial coincidence only, and it is not indicative of an identification.
- Please acknowledge the LAT team if you use information from this report.
 
For questions and comments please contact:
- C.C. Cheung (Teddy.Cheung [at] nrl.navy.mil) for generic information related to this week
- Contact persons on this page for individual sources cited above.
 

Tuesday, December 6, 2016

Fermi LAT Weekly report N. 443


Covered period: 2016 November 28 - December 4
LAT Mission week: 443.57-444.57


  • CTA 102 detected all week in outburst state with daily fluxes between about 3.2e-6 and 5.7e-6 peaking at the end of the week.
  • PKS 0903-57 detected in flaring state on Nov. 28 with daily flux 1.2e-6.
  • 4C +01.02 (PKS 0106+01) detected all week in high state with daily fluxes between about 0.8e-6 and 1.6e-6.
  • 3C 454.3 detected all week with daily fluxes between about 1.3e-6 and 2.7e-6.
  • PKS 1502+106 detected all week with daily fluxes between about 0.6e-6 and 1.0e-6.
  • PKS 1424-41 detected all week with daily fluxes between about 0.5e-6 and 0.9e-6.
  • NGC 1275 (Per A, 3C 84) detected all week with daily fluxes between about 0.4e-6 and 0.8e-6.
  • PKS 2247-131 detected all week with daily fluxes between about 0.4e-6 and 0.7e-6.
  • BL Lac detected in active state on Dec. 1 with daily flux 0.9e-6.
  • PKS 0521-36 detected in active state on Dec. 2 with daily flux 0.7e-6.
  • B2 1520+31 detected in active state on Dec. 1 with daily flux 0.7e-6.
  • 3C 279 detected in active state on Nov. 29 with daily flux 0.7e-6.
  • MG1 J120953+1809 (GB6 J1209+1810) detected in active state on Dec. 4 with daily flux 0.7e-6.
  • Other blazars of the day (daily flux around or below 0.5e-6): PKS 2155-304, 1ES 1959+650, PG 1553+113, Mkn 421, Mkn 501, Ton 599, PKS 0426-380, PKS 0208-512, PKS 1016-311, 3C 279, 3C 66A, OJ 287, S5 1044+71, S4 1800+44, S5 1803+78, S5 2007+77, S3 0218+35 (gravitationally lensed), TXS 0529+483, TXS 1549+089, AO 0235+164, B3 1343+451, PMN J2234-2656. 

Fluxes are in the unit of photons/cm^2/s above 100 MeV. All uncertainties are statistical only.
  
Note. All the flux reported above are by the ASP analysis and should be considered preliminary and should not be used for publication, however they are indicative of the flux range and the current status of a source. Source association is done on the basis of source location, considering spatial coincidence only, and it is not indicative of an identification.
- Please acknowledge the LAT team if you use information from this report.
   
For questions and comments please contact:
- S. Ciprini (stefano.ciprini[at]asdc.asi.it) for generic information related to this week
- Contact persons on this page for individual sources cited above.
 


Monday, December 5, 2016

Fermi LAT Weekly report N. 442


Covered period: 2016 November 21-27
LAT Mission week:  442.57-443.57


  • CTA 102 detected all week in high state with daily fluxes between about 1.8e-6 and 6.2e-6 (peak flux on November 23).
  • 3C 454.3 detected all week with daily fluxes between about 0.7e-6 and 2.2e-6.
  • 4C +01.02 detected almost all week with daily fluxes between about 0.7e-6 and 1.2e-6. (see also GCN/FERMI NOTICE #1480175539).
  • PKS 2247-1371 detected all week with daily fluxes between about 0.7e-6 and 1.2e-6
  • Sporadic daily detections of blazars (fluxes below 1): PKS 1502+106, PKS 0447-439, PKS 0208-512, TXS 2358+209, PKS 0426-380, NGC 1275, PKS 1424-41, 3C 279, S5 1044+71, PKS 0903-57.

Fluxes are in the unit of photons/cm^2/s above 100 MeV. All uncertainties are statistical only.
  
Note. All the flux reported above are by the ASP analysis and should be considered preliminary and should not be used for publication, however they are indicative of the flux range and the current status of a source. Source association is done on the basis of source location, considering spatial coincidence only, and it is not indicative of an identification.
- Please acknowledge the LAT team if you use information from this report.
   
For questions and comments please contact:
- N. Alvarez Crespo (nuriaalvarezcrespo[at]gmail.com) for generic information related to this week
- Contact persons on this page for individual sources cited above.


Thursday, December 1, 2016

Fermi LAT Weekly report N. 441


Covered period: 2016 November 14 - 20
LAT Mission week: 441.57-442.57


  • PKS 0507+17 was detected on Nov 20, 2016 with a daily flux of about 1.9e-6 and a daily averaged photon index of about 1.8. See more details in ATel #9779.
  • CTA 102 detected all week in high state with daily fluxes between about 4.1e-6 and 1.1e-6.
  • PKS 1502+106 detected almost all week with daily fluxes between about 0.7e-6 and 0.5e-6.
  • BL Lacertae detected almost all week with daily fluxes between about 1.1e-6 and 0.5e-6.
  • PKS B1424–418 detected almost all week with daily fluxes between about 0.9e-6 and 0.4e-6.
  • 3C 454.3 detected almost all week with daily fluxes between about 1.7e-6 and 0.8e-6.
  • PKS 2247-131 detected almost all week with daily fluxes between about 2.4e-6 and 0.7e-6.
  • Other blazars of the week detected, also sporadically, around or below 0.5e-6: PKS 0447–439, 4C +01.02, PKS 0338–214, PKS 0426–380, PKS 0346–27, NGC 1275, OK 290, Mkn 421, PKS 0426–380, PG 1553+113, PKS 0208–512, PKS B1310–041, RBS 1888.
      

Fluxes are in the unit of photons/cm^2/s above 100 MeV. All uncertainties are statistical only.
  
Note. All the flux reported above are by the ASP analysis and should be considered preliminary and should not be used for publication, however they are indicative of the flux range and the current status of a source. Source association is done on the basis of source location, considering spatial coincidence only, and it is not indicative of an identification.
- Please acknowledge the LAT team if you use information from this report.
   
For questions and comments please contact:
- M. Kreter (mkreter[at]astro.uni-wuerzburg.de) for generic information related to this week
- Contact persons on this page for individual sources cited above.


Wednesday, November 16, 2016

Fermi LAT Weekly report N. 440


Covered period: 2016 November 7 - 13
LAT Mission week: 440.57-441.57


  • CTA 102 detected all week in high state with daily fluxes between about 1.8e-6 and 2.9e-6. A large optical activity is reported recently in some ATels.
  • 3C 454.3 detected all week with daily fluxes between about 1.3e-6 and 2.6e-6.
  • PKS 2247-131 detected all week with daily fluxes between about 1.0e-6 and 1.3e-6.
  • 4C +01.02 (PKS 0106+01) detected all week with daily fluxes between about 0.5e-6 and 1.1e-6.
  • NGC 1275 (Perseus A, 3C 84) detected all week with daily fluxes between about 0.5e-6 and 1.0e-6.
  • PKS 1424-41 detected all week with daily fluxes between about 0.3e-6 and 1.0e-6.
  • PKS 1502+106 (OR 103) detected all week with daily fluxes between about 0.3e-6 and 0.7e-6.
  • PKS 1824-582 detected almost all week with daily fluxes above 0.3e-6. The peak daily flux of 0.7e-6 was recorded on Nov. 12.
  • B2 0748+33 detected almost all week with daily fluxes between about 0.7e-6 and 0.8e-6. See more details about a dedicated Swift follow-up in ATel#9752.
  • MRC 1659-621 (PMN J1703-6212) detected in high state on Nov. 7 with daily flux 0.7e-6.
  • Other blazars of the week detected, also sporadically, around or below 0.5e-6: S5 1044+71, S4 1030+61, 1ES 1959+650, PKS 2155-304, PG 1553+113,  Mkn 421, TXS 0518+211 (Ver 0521+211), 1ES 1215+303, S3 0218+35 (gravitational lens B0218+357), PKS 0208-512, PKS 0426-380, PKS  0447-439, PKS 0454-234, PKS 0507+17, PKS 0524-485, PKS 0521-36, S5 0716+71, MG1 J050533+0415, 3C 66A, 4C +38.41 (B2 1633+38), PKS 0727-11,  PKS 2247-131, S5 1803+78, PKS 1510-08.
      

Fluxes are in the unit of photons/cm^2/s above 100 MeV. All uncertainties are statistical only.
  
Note. All the flux reported above are by the ASP analysis and should be considered preliminary and should not be used for publication, however they are indicative of the flux range and the current status of a source. Source association is done on the basis of source location, considering spatial coincidence only, and it is not indicative of an identification.
- Please acknowledge the LAT team if you use information from this report.
   
For questions and comments please contact:
- S. Ciprini (stefano.ciprini[at]asdc.asi.it) for generic information related to this week
- Contact persons on this page for individual sources cited above.


Monday, November 14, 2016

Fermi LAT Weekly Report N. 439


Covered period: 2016.Oct.31 - 2016.Nov.6
LAT Mission week: 439.57 - 440.57

  • 3C 454.3 was detected all week with daily averaged fluxes between (2.1 +/- 0.3) and (4.5 +/- 0.5).
  • CTA 102 was detected Oct. 31 and Nov 4 with a daily averaged flux of (1.1 +/- 0.2) and (1.9 +/- 0.3), respectively.
  • Sporadic daily detections of blazars (fluxes below 1): PKS 1502+106, NGC 1275, PKS 0502+049, 4C +01.02, 1ES 1215+303, OX 169, OK 630, PKS B1424-418, PKS 0426-380, PKS 0447-439, TXS 0213+619 .

Fluxes are in the unit of 10-6 photons/cm2/s above 100 MeV. All errors are statistical only.

Note. All the fluxes reported above are from the ASP analysis and should be considered preliminary and should not be used for publication, however they are indicative of the flux range and the current status of a source. Source association is done on the basis of source location, considering spatial coincidence only, and it is not indicative of an identification.
- Please acknowledge the LAT team if you use information from this report.

For questions and comments please contact:
- B.Carpenter (carpbr01[at]gmail.com) for generic information related to this week
- Contact persons on this page for individual sources cited above.


Fermi LAT Weekly Report N. 438


Covered period: 2016.Oct.24 - 2016.Oct.30
LAT Mission week: 438.57 - 439.57

  • 3C 454.3 was detected all week with daily averaged fluxes between (1.9 +/- 0.3) and (3.0 +/- 0.4).
  • CTA 102 was detected all week with daily averaged fluxes between (0.8 +/- 0.2) and (2.7 +/- 0.3).
  • S5 1044+71 was detected Oct. 26 with a daily averaged flux of (1.0 +/- 0.4).
  • Fermi LAT observed no significant gamma-ray excess associated with IceCube event 161103.
  • TOO observations of V5853 SGR were in progress after Oct. 25.
  • Sporadic daily detections of blazars (fluxes below 1): PKS 0507+17, PKS 1510-08, NGC 1275, MG2 J201534+3710, PKS 0524-485, PKS 0426-380, PKS 1502+106, 4C +01.02, BL Lacertae, S5 1053+70, B2 0716+33.

Fluxes are in the unit of 10-6 photons/cm2/s above 100 MeV. All errors are statistical only.

Note. All the fluxes reported above are from the ASP analysis and should be considered preliminary and should not be used for publication, however they are indicative of the flux range and the current status of a source. Source association is done on the basis of source location, considering spatial coincidence only, and it is not indicative of an identification.
- Please acknowledge the LAT team if you use information from this report.

For questions and comments please contact:
- R. Ojha (Roopesh.Ojha[at]gmail.com) for generic information related to this week
- Contact persons on this page for individual sources cited above.


Saturday, November 12, 2016

Fermi LAT Weekly report N. 437


Covered period: 2016 October 17-23
LAT Mission week:  437.57-438.57


  • The Crab is still in active state during the week, peaking with daily flux 5.4e-6 on Oct. 21.
  • PKS 2247-131 (recent ATel#9620) detected all week in high state with daily fluxes above 1e-6 and peaking on Oct. 17, Oct.18, Oct. 22 and Oct. 23 respectively with fluxes 2.1e-6, 2.2e-6, 2.6e-6 and 2.8e-6.
  • 4C +01.02 (PKS 0106+01) detected all week in high state with daily fluxes between 1e-6 and 1.9e-6.
  • 3C 454.3 detected all week with daily fluxes between about 0.9e-6 and 2.4e-6.
  • CTA 102 detected all week with daily fluxes between about 1.1e-6 and 1.6e-6.
  • Gravitationally lensed blazar S3 0218+35 (lens B0218+357) detected almost all  week with daily fluxes around 0.3e-6.
  • Other blazars of the week detected, also sporadically, around or below 0.5e-6: B2 0748+33, AO 0235+164, PKS 1502+106, PKS 0502+049, NGC 1275 (Per A), S5 1044+71, PKS 0426-380, TXS 1452+516, PKS 0524-485, PG 1553+113, PKS 0507+17, BL Lac, PKS 0336-01, 1ES 1959+650, S5 1053+70, PMN J0422-0643, PKS 1510-08, VER 0521+211, Mkn 421, PKS 2155-304, TXS 0628-240, 3C 66A, S4 1849+67.    

Fluxes are in the unit of photons/cm^2/s above 100 MeV. All uncertainties are statistical only.
  
Note. All the flux reported above are by the ASP analysis and should be considered preliminary and should not be used for publication, however they are indicative of the flux range and the current status of a source. Source association is done on the basis of source location, considering spatial coincidence only, and it is not indicative of an identification.
- Please acknowledge the LAT team if you use information from this report.
   
For questions and comments please contact:
- S. Ciprini (stefano.ciprini[at]asdc.asi.it) for generic information related to this week
- Contact persons on this page for individual sources cited above.


Wednesday, October 12, 2016

Fermi LAT weekly report N. 434


Covered period: 2016 September 26 - Ocotber 2
LAT Mission week: 434.57-435.57


  • Crab nebula flare with peak daily flux (4.8 ± 0.5) on Sep 30 ; reported in ATel#9588
  • B2 0748+33 peak daily flux = (0.8 ± 0.2) on Oct 2 ; reported in ATel#9590
  • Nova Lupi 2016 (ASASSN-16kt) sky-survey and ToO observations ; reported in ATel#9594
  • 4C +01.02 peak daily flux = (1.0 ± 0.2) 
  • Gravitational lens B0218+357 peak daily flux = (0.7 ± 0.2) 
  • PMN J0422–0643 peak daily flux = (0.4 ± 0.1) 
  • PKS 0426–380 peak daily flux = (1.0 ± 0.1) 
  • PKS 0447–439 peak daily flux = (0.5 ± 0.1) 
  • PKS 0524–485 peak daily flux = (0.4 ± 0.1) 
  • S5 0716+71 peak daily flux = (0.3 ± 0.1)
  • S5 1044+71 peak daily flux = (0.5 ± 0.1)
  • PKS 1424–41 peak daily flux = (0.6 ± 0.1)
  • PKS 1502+106 peak daily flux = (0.6 ± 0.1) 
  • PKS 1510–08 peak daily flux = (1.1 ± 0.2)
  • 4C +38.41 peak daily flux = (0.6 ± 0.1) 
  • PKS 2155–304 peak daily flux = (0.3 ± 0.1)
  • TXS 2241+406 peak daily flux = (0.4 ± 0.1)
  • PKS 2247-131 peak daily flux = (1.1 ± 0.3) ; see July 2016 flare: ATel#9285
  • BL Lacertae peak daily flux = (0.5 ± 0.1)
  • CTA 102 peak daily flux = (2.6 ± 0.4)
  • 3C 454.3 peak daily flux = (1.5 ± 0.3)
Fluxes are in the unit of photons/cm^2/s above 100 MeV. All uncertainties are statistical only.
 
Note. All the flux reported above are by the ASP analysis and should be considered preliminary and should not be used for publication, however they are indicative of the flux range and the current status of a source. Source association is done on the basis of source location, considering spatial coincidence only, and it is not indicative of an identification.
- Please acknowledge the LAT team if you use information from this report.
  
For questions and comments please contact:
- C.C. Cheung (Teddy.Cheung [at] nrl.navy.mil) for generic information related to this week
- Contact persons on this page for individual sources cited above.


Tuesday, October 11, 2016

Fermi LAT Weekly report N. 430


Covered period: 2016 August 29 - September 4
LAT Mission week: 430.57-431.57

  • Flare of the GeV-TeV BL Lac object AP Librae with daily flux 1.1e-6 and peak 6h flux 2.5e-6 on Aug.30. More details in ATel#9442.
  • Outburst of PKS 1510-08 with daily flux peaking at 5.3e-6 on Sept.3.
  • Flare of blazar MG2 J201534+3710 with daily flux 1.6e-6 on Aug.30.
  • PKS 1824-582 detected almost all week with daily fluxes above 0.7e-6 and peaking on Sept. 3 with daily flux 1.3e-6.
  • CTA 102 detected all week in high state with daily fluxes between about 2.4e-6 and 3.2e-6.
  • 3C 454.3 detected all week with daily fluxes between about 1.8e-6 and 3.5e-6.
  • Increased activity of Cen A detected on Sep.1 with daily flux 0.8e-6.
  • 4C +01.02 (PKS 0106+01) detected all week with daily fluxes between about 0.7e-6 and 1.3e-6.
  • S5 1044+71 detected all week with daily fluxes between about 0.6e-6 and 0.8e-6.
  • PKS 0502+049 detected all week with daily fluxes between about 0.6e-6 and 0.8e-6.
  • BL Lac object 3C 371 detected at 0.2e-6 on Aug.30.
  • Possible hard state of the BL Lac object TXS 1055+567 (7C 1055+5644, GB6 J1058+5628, z=0.1433) detected on Sept. 1 with daily flux 0.06e-6 and ph.index 1.5.
  • Other blazars of the week detected, also sporadically, around or below 0.5e-6:
    PG 1553+113 and 3C 66A (both in possible hard state with flux about 0.1e-6 and photon index about 1.5), MG1 J021114+1051, PKS 2155-304, PKS 1424-41, PKS 1502+106, PKS 2052-47, 1ES 1215+303 (or PG 1218+304), NGC 1275, gravitationally lensed blazar S3 0218+35 (lens B0218+357), 4C +55.17, 1ES 1959+650, PKS 0002-478, S4 1849+67, BL Lac, PKS 0426-380, PKS 0402-362, TXS 2241+406, S4 0110+49.
  • Enhanced activity of the microquasar Cyg X-3 being detected during some days of the week.
  • Quiet Sun and the Moon detected in a few 6h intervals of the week.

 

Fluxes are in the unit of photons/cm^2/s above 100 MeV. All uncertainties are statistical only.
  
Note. All the flux reported above are by the ASP analysis and should be considered preliminary and should not be used for publication, however they are indicative of the flux range and the current status of a source. Source association is done on the basis of source location, considering spatial coincidence only, and it is not indicative of an identification.
- Please acknowledge the LAT team if you use information from this report.
   
For questions and comments please contact:
- S. Ciprini (stefano.ciprini[at]asdc.asi.it) for generic information related to this week
- Contact persons on this page for individual sources cited above.


Saturday, August 27, 2016

Fermi LAT weekly report N. 428


Covered period: 2016.Aug.15 - 2016.Aug.21
LAT Mission week: 428.57 - 428.57

  • 3C 454.3 detected all week with daily flux between (2.3 ± 0.3) and (3.9 ± 0.4)
  • CTA 102 detected all week with daily flux between (1.2 ± 0.2) and (3.1 ± 0.4)
  • 4C +01.02 detected all week with daily flux between (1.0 ± 0.2) and (2.2 ± 0.2)
  • Preliminary unassociated detection LAT ASP J043240-040033 (flux: (0.5 ± 0.1) e-6) most likely is consistent with an afterglow of MAXI GRB 151212A that seems to has faded since the last observation reported in GCN 18687.
  • Fermi LAT ATel#9378 issued on 2016.Aug.16
  • Sporadic activity (fluxes below 1): S5 1044+71, PKS 0426–380, PKS B1424–418, B2 1520+31, PKS 2245–328, PKS 0202–17, PKS 0208–512, MG1 J021114+1051, PKS 1510–08, AO 0235+164, 4C +55.17
  • Fluxes are in the unit of photons/cm^2/s above 100 MeV.

    Note. All the flux reported above are by the ASP analysis and should be considered preliminary and should not be used for publication, however they are indicative of the flux range and the current status of a source. Source association is done on the basis of source location, considering spatial coincidence only, and it is not indicative of an identification. - Please acknowledge the LAT team if you use information from this report.

    For questions and comments please contact:
    - M.Kreter (mkreter[at]astro.uni-wuerzburg.de) for generic information related to this week
    - Contact persons on this page for individual sources cited above.


    Wednesday, August 24, 2016

    Fermi LAT Weekly Report N. 427


    Covered period: 2016.Aug.08 - 2016.Aug.14
    LAT Mission week: 427.57 - 428.57

    • 4C +01.02 was detected all week with daily averaged fluxes between (1.1 +/- 0.2) and (1.7 +/- 0.2).
    • 3C 454.3 was detected all week with daily averaged fluxes between (2.1 +/- 0.3) and (2.4 +/- 0.3).
    • PKS 1510-08 was detected Aug. 9, 10 and 11 with daily averaged fluxes of (2.0 +/- 0.3), (2.1 +/- 0.4) and (1.3 +/- 0.3), respectively.
    • S5 1044+71 was detected all week with daily averaged fluxes between (0.7 +/- 0.2) and (1.4 +/- 0.2).
    • CTA 102 was detected Aug. 10, 11, 14 with a daily averaged flux of (0.8 +/- 0.2), (0.8 +/- 0.2) and (1.2 +/- 0.2), respectively.
    • New gamma-ray transient Fermi J0751-5136 was detected in the week of 18 July through 25 July, 2016. See ATel #9340
    • Sporadic daily detections of blazars (fluxes below 1): PKS 0426-380, PKS 0346-27, AO 0235+164, PKS B1424-418, PKS 2155-304, Mkn 421, PKS 0454-234, 1ES 1959+650, PKS 0447-439, PKS 0521-36.

    Fluxes are in the unit of 10-6 photons/cm2/s above 100 MeV. All errors are statistical only.

    Note. All the fluxes reported above are from the ASP analysis and should be considered preliminary and should not be used for publication, however they are indicative of the flux range and the current status of a source. Source association is done on the basis of source location, considering spatial coincidence only, and it is not indicative of an identification.
    - Please acknowledge the LAT team if you use information from this report.

    For questions and comments please contact:
    - B.Carpenter (carpbr01[at]gmail.com) for generic information related to this week
    - Contact persons on this page for individual sources cited above.


    Fermi LAT Weekly Report N. 426


    Covered period: 2016.Aug.01 - 2016.Aug.07
    LAT Mission week: 426.57 - 427.57

    • 3C 454.3 was detected Aug 1, 2, 6 and 7 with daily averaged fluxes between (1.4 +/- 0.4) and (4.7 +/- 1.2).
    • 4C +01.02 was detected all week with daily averaged fluxes between (1.1 +/- 0.2) and (2.0 +/- 0.2).
    • PKS 0502+049 was detected Aug. 1, 4 and 7 with daily averaged fluxes of (1.0 +/- 0.2), (0.3 +/- 0.1) and (0.3 +/- 0.1), respectively.
    • PKS 0507+17 was detected Aug. 1 with a daily averaged flux of (1.0 +/- 0.2).
    • Fermi LAT made no significant gamma-ray excess associated with IceCube event 160731. See ATel #9303
    • TOO observations of PSR J1119-6127 were in progress all week.
    • Sporadic daily detections of blazars (fluxes below 1): PKS 0454-234, PKS 1610-77, AO 0235+164, PKS 0426-380, GB6 J1037+5711, PKS 0346-27, PKS B1424-418, PKS 2155-304, PKS 0116-219, PKS 0521-36.

    Fluxes are in the unit of 10-6 photons/cm2/s above 100 MeV. All errors are statistical only.

    Note. All the fluxes reported above are from the ASP analysis and should be considered preliminary and should not be used for publication, however they are indicative of the flux range and the current status of a source. Source association is done on the basis of source location, considering spatial coincidence only, and it is not indicative of an identification.
    - Please acknowledge the LAT team if you use information from this report.

    For questions and comments please contact:
    - R. Ojha (Roopesh.Ojha[at]gmail.com) for generic information related to this week
    - Contact persons on this page for individual sources cited above.


    Thursday, July 28, 2016

    Fermi LAT Weekly report N. 424



    Covered period: 2016.Jul.18 - 2016.Jul.24
    LAT Mission week: 424.57 - 425.57

    • OT 081 continued its activity during all week, reaching the highest flux reported by the LAT of (4.3±0.2) on 20 July. For details on the joint wavelength observation see ATel#9260 (see also ATel#9267 and ATel#9259).
    • CTA 102 detected all week with daily flux between (1.5±0.2) and (2.2±0.5).
    • 4C +01.02 detected all week with daily flux between (0.8±0.1) and (1.2±0.2).
    • 3C 454.3 detected all week with daily flux between (1.4±0.2) and (4.2±0.7).
    • Sporadic activity (fluxes below 1): PKS B1424-418, S5 1044+71, TXS 2241+406, PKS 1510-08, PKS 0208-512, PKS 0454-234, NRAO 512, S4 1030+61, PG 1553+113, PMN J1332-1256, PKS 0426-380, PKS 0727-11, Ton 599, S5 0716+71, 4C +01.28, PKS 1256-220, Mrk 421, NGC 1275, PKS 1502+106, PKS 1610-77, PKS 0537-441, 4C +48.41, VER 0521+211.

    Fluxes are in the unit of 10-6photons/cm2/s above 100 MeV. All errors are statistical only.

    Note. All the fluxes reported above are from the ASP analysis and should be considered preliminary and should not be used for publication, however they are indicative of the flux range and the current status of a source. Source association is done on the basis of source location, considering spatial coincidence only, and it is not indicative of an identification.
    - Please acknowledge the LAT team if you use information from this report.

    For questions and comments please contact:
    - G. Pivato (giovanna.pivato@pi.infn.it) for generic information related to this week
    - Contact persons on this page for individual sources cited above.


    Wednesday, July 20, 2016

    Fermi LAT Weekly report N. 423


    Covered period: 2016 June 11-17
    LAT Mission week: 423.57-424.57

    • Record outburst of OT 081 (4C +09.57, PKS 1749+096) detected on July 16 with daily flux 3.9e-6 (70 times the 3FGL catalog averaged flux) and with 6-hour interval peak flux of 7.0e-6. Daily flux 2.4e-6 on July 17.
    • Flare of 4C +01.02 (PKS 0106+01) detected on July 14 with daily flux 2.3e-6 (18 times the 3FGL catalog averaged flux). It is detected in high state (>1.5e-6) in the other days of the week.
    • First strong flare of PKS 0403-13 (z=0.571) detected on July 11 with daily flux 1.6e-6 (140 times the 3FGL catalog averaged flux). Daily flux 1.3e-6 on July 12 (see ATel#9242 for more details).
    • TeV blazar 1ES 1959+650 active during the week, peaking on July 12 with daily flux 0.5e-6.
    • PKS 1256-220 detected all week. Flaring activity is observed on July 12 with daily flux 0.8e-6 (24 times the 3FGL catalog averaged flux).
    • 3C 454.3 with daily fluxes between about 1.7e-6 (on July 16) and 3.8e-6 (on July 11).
    • CTA 102 with daily fluxes between about 0.7e-6 and 1.5e-6.
    • PKS 0502+049 in high state with daily fluxes between about 0.7e-6 and 0.9e-6.
    • PKS 0426-380 with daily fluxes between about 0.5e-6 and 0.9e-6.
    • Gravitational lens B0218+357 (S3 0218+35) detected on July 12 at 0.3e-6.
    • Preliminary unassociated detection ASP J132608-054322 on July 12. The candidate gamma-ray blazar PKS B1324-047 (TXS 1324-047, CGRaBS/CRATES/BZcat catalog source, z=1.8820) is within 1 degree of the gamma-ray position.
    • PKS 0454-234, AO 0235+164, S5 1044+71, PKS 1510-08, PKS 1424-41, PKS 0208-512 all detected sporadically during the week with with daily fluxes between about 0.5e-6 and 0.8e-6.
    • Other blazars of the week detected, also sporadically, around or below 0.5e-6: BL Lac, NGC 1275, Mkn 421, PKS 2023-07, PKS 2052-47, 3C 279, PG 1553+113, TXS 2241+406, TXS 2358+209, PKS 1335-127 , VER 0521+211, OX 169, PKS 0301-243, 4C +55.17 (S4 0954+55), PKS 2155-304, 3C 66A, S4 1749+70, OJ 287, PMN J1332-1256, AP Lib.

    Fluxes are in the unit of photons/cm^2/s above 100 MeV. All uncertainties are statistical only.
      
    Note. All the flux reported above are by the ASP analysis and should be considered preliminary and should not be used for publication, however they are indicative of the flux range and the current status of a source. Source association is done on the basis of source location, considering spatial coincidence only, and it is not indicative of an identification.
    - Please acknowledge the LAT team if you use information from this report.
       
    For questions and comments please contact:
    - S. Ciprini (stefano.ciprini[at]asdc.asi.it) for generic information related to this week
    - Contact persons on this page for individual sources cited above.


    Thursday, July 14, 2016

    Fermi LAT Weekly report N. 422



    Covered period: 2016 July 4-10
    LAT Mission week: 422.57-423.57

    • 3C 454.3 was detected with average daily fluxes from 3.1 to 1.7 units (see its light curve). 
    • CTA 102 showed some variability during the week with average daily fluxes from 1.8 to 0.7 units (see its light curve). 
    • 4C +01.02 (PKS 0106+01) detected during the week with average daily fluxes of 2.8 to 1.0 units (see its light curve). 
    • The BL Lac object OT 081 (z=0.322) was detected on July 9 and 10 with average daily fluxes of 1 and 0.8 units, respectively. See ATel #9231 for details. 
    • The BL Lac object PKS 0426–380 (z=1.111) was detected on July 5, 9 and 10 with average daily fluxes of 0.6, 0.9 and 1 units, respectively. 
    • Other blazars of the week detected sporadically below 1 unit: Mrk 421, AO 0235+164, PKS 2155–304, PKS B1424–418PKS 1510–08, BL Lacerate, PKS 1256–220, TXS 2241+406, NGC 1275 and/or IC 310, 1ES 1959+650S4 0954+65, S5 1044+71.
      Fluxes are in the unit of 10^-6 photons/cm^2/s above 100 MeV. All uncertainties are statistical only.

      Note. All the flux reported above are by the ASP analysis and should be considered preliminary and should not be used for publication, however they are indicative of the flux range and the current status of a source. Source association is done on the basis of source location, considering spatial coincidence only, and it is not indicative of an identification.
      - Please acknowledge the LAT team if you use information from this report.

      For questions and comments please contact:
      - J. Becerra (Josefa.Becerra[at]nasa.gov) for generic information related to this week
      - Contact persons on this page for individual sources cited above.


      Fermi LAT Weekly report N. 421


      Covered period: 2016 June 27-July 3
      LAT Mission week: 421.57-422.57

      • 3C 454.3 was detected with average daily fluxes from 3.3 to 0.9 units (see its light curve).
      • CTA 102 showed some variability during the week with average daily fluxes from 2.5 to 1 units (see its light curve).
      • 4C +01.02 (PKS 0106+01) detected during the week with average daily fluxes of 1.2 to 0.7 units (see its light curve).
      • Other blazars of the week detected sporadically below 1 unit: PKS B1424–418, PKS 1510–08, PMN J0206–1150, Mrk 421, Ton 599, 1ES 1215+303 and/or PG 1218+304, PKS 2155–304, PKS 0454–234TXS 2241+406, PMN J2236–2309, PKS 2032+107, NGC 1275 and/or IC 310, PG 1553+113, 3C 66A. 
      Fluxes are in the unit of 10^-6 photons/cm^2/s above 100 MeV. All uncertainties are statistical only.

      Note. All the flux reported above are by the ASP analysis and should be considered preliminary and should not be used for publication, however they are indicative of the flux range and the current status of a source. Source association is done on the basis of source location, considering spatial coincidence only, and it is not indicative of an identification.
      - Please acknowledge the LAT team if you use information from this report.

      For questions and comments please contact:
      - J. Becerra (Josefa.Becerra[at]nasa.gov) for generic information related to this week
      - Contact persons on this page for individual sources cited above.


      Wednesday, July 13, 2016

      Fermi LAT Weekly Report N. 420




      Covered period: 2016 June 20-26
      LAT Mission week: 420.57-421.57




      • 3C 454.3 was detected all week with daily averaged fluxes between (2.1 ± 0.2) and (18.9 ± 0.6). An ATel #9190 was issued.

      • PKS 1510-08 was detected Jun. 20, 21, 22, and 25 with daily averaged fluxes between (0.7 ± 0.1) and (1.1 ± 0.2).

      • CTA 102 was detected Jun. 19 and 26 with daily averaged fluxes of (4.5 ± 0.7) and (1.7 ± 0.1), respectively.

      • 4C +01.02 was detected all week, except Jun. 24, with daily averaged fluxes between (0.9 ± 0.2) and (1.4± 0.2), respectively.

      • Sporadic daily detections of blazars (fluxes below 1):
      • PKS B1424-418, PG 1553+113, AO 0235+164, PKS 0426-380, S5 1044+71, PKS 0454-234, TXS 1028+605, OT 081, PMN J1332-1256, SDSS J145059.99+520111.7, Ton 599, TXS 1452+516, BL Lacertae, PKS 0336-01, 4C +01.28, S4 0954+65, PMN J0206-1150, 1ES 1959+650, PKS 2155-304, TXS 2241+406..

        Fluxes are in the unit of photons/cm^2/s above 100 MeV. All uncertainties are statistical only.

        Note. All the flux reported above are by the ASP analysis and should be considered preliminary and should not be used for publication, however they are indicative of the flux range and the current status of a source. Source association is done on the basis of source location, considering spatial coincidence only, and it is not indicative of an identification.
        - Please acknowledge the LAT team if you use information from this report.

        For questions and comments please contact:
        - Roopesh Ojha (Roopesh.Ojha[at]gmail.com) for generic information related to this week
        - Contact persons on this page for individual sources cited above.



        Fermi LAT Weekly Report N. 419




        Covered period: 2016 June 13-19
        LAT Mission week: 419.57-420.57




        • 3C 454.3 was detected all week with daily averaged fluxes between (2.7 ± 0.3) and (10.0 ± 0.9). A GCN/FERMI NOTICE #1465829332 was issued.

        • 3C 279 was detected Jun. 13 and 14 with daily averaged fluxes of (3.7 ± 0.4) and (1.8 ± 0.3), respectively.

        • 4C +01.02 was detected Jun. 14, 16 and 18 with daily averaged fluxes of (0.9 ± 0.2), (0.7 ± 0.2) and (1.1 ± 0.3), respectively.

        • CTA 102 was detected all week with daily averaged fluxes between (1.3 ± 0.4) and (2.4 ± 0.3).

        • PKS B1424-418 was detected between Jun. 15 and 18 with daily averaged fluxes between (0.6 ± 0.2) and (1.0 ± 0.3).

        • Sporadic daily detections of blazars (fluxes below 1):
        • BL Lacertae, Mkn 421, S5 1044+71, PKS 0805-07, PKS 0502+049, PG 1553+113, PKS 0426-380, PKS 0454-234, TXS 2241+406, PKS 2155-304, AO 0235+164, PKS 0524-485, PKS 0537-441, PKS 1510-08, PKS 0521-36 .

          Fluxes are in the unit of photons/cm^2/s above 100 MeV. All uncertainties are statistical only.

          Note. All the flux reported above are by the ASP analysis and should be considered preliminary and should not be used for publication, however they are indicative of the flux range and the current status of a source. Source association is done on the basis of source location, considering spatial coincidence only, and it is not indicative of an identification.
          - Please acknowledge the LAT team if you use information from this report.

          For questions and comments please contact:
          - Roopesh Ojha (Roopesh.Ojha[at]gmail.com) for generic information related to this week
          - Contact persons on this page for individual sources cited above.



          Wednesday, June 22, 2016

          Fermi LAT Weekly report N. 418


          Covered period: 2016 June6-12
          LAT Mission week: 418.57-419.57


          • CTA 102 is the brighest gamma-ray blazar of the week, with daily fluxes between about 1.0e-6 and 3.0e-6. The peak is reached on June 8.
          • 3C 454.3 with daily fluxes between about 0.8e-6 and 1.8e-6.
          • 3C 279 flare occurred at the end of the week with daily flux 1.5e-6 (see also GCN/FERMI NOTICE #1465829332).
          • Flare of TXS 2358+209 on June 11 with daily flux 1.4e-6.
          • 4C +01.02 (PKS 0106+01) with daily fluxes between about 0.8e-6 and 1.0e-6.
          • S5 1044+71 with daily fluxes between about 0.6e-6 and 0.8e-6.
          • PKS 1424-41 with daily fluxes between about 0.6e-6 and 0.8e-6.
          • PKS 1510-08 detected in the second half of the week with daily flux between about 0.7e-6 and 1.0e-6.
          • PKS 0502+049, TXS 2358+209, TXS 2241+406, BL Lac, PKS 1502+106, B2 1846+32A, OX 169 are all detected sporadically during the week with with daily fluxes between about 0.6e-6 and 0.8e-6.
          • Lensed blazar S3 0218+35 (lens B0218+357) detected on June 9 and June 11 respectively at 0.5e-6 and 0.3e-6.
          • TeV blazar 1ES 1959+650 active during the week with daily flux between about 0.1e-6 and 0.3e-6 (more details in ATel#9148).
          • Flare of PKS 2232-488 on June 12 with daily flux 0.5e-6 about 20 times the 3FGL catalog averaged flux.
          • Flare of OK 492 on June 8 with daily flux 0.3e-6 about 20 times the 3FGL catalog averaged flux.
          • Other TeV blazars of the week detected, also sporadically, below 0.5e-6: 1ES 1215+303, PG 1553+113, PKS 2155-304, Mkn 421, Mkn 501, TXS 0518+211 (VER 0521+211), 3C 66A.
          • Other blazars of the week detected, also sporadically, around or below 0.5e-6: PKS 0426-380, PKS 0454-234, PKS 0537-441, PKS 0524-485, NGC 1275 (Per A), MG1 J021114+1051, TXS 1452+516, Ton 599, PKS 0336-01.
          Fluxes are in the unit of photons/cm^2/s above 100 MeV. All uncertainties are statistical only.
           
          Note. All the flux reported above are by the ASP analysis and should be considered preliminary and should not be used for publication, however they are indicative of the flux range and the current status of a source. Source association is done on the basis of source location, considering spatial coincidence only, and it is not indicative of an identification.
          - Please acknowledge the LAT team if you use information from this report.
            
          For questions and comments please contact:
          - S. Ciprini (stefano.ciprini[at]asdc.asi.it) for generic information related to this week
          - Contact persons on this page for individual sources cited above.


          Monday, June 13, 2016

          Fermi LAT Weekly report N.417



          Covered period: 2016.May.30 - 2016.June.5
          LAT Mission week: 417.57 - 418.57

          • CTA 102 detected all week with daily flux between (0.5± 0.2) and (2.4± 0.3).
          • 4C +01.02 detected all week with daily flux between (0.9± 0.2) and (1.8± 0.3).
          • 3C 454.3 detected between 30 May and 4 Jun with daily flux between (0.6± 0.2) and (1.1± 0.2).
          • PKS 1510-08 detected on 1 June with daily flux (1.2± 0.2).
          • Fermi J1057-6027 detected on 30 May with daily flux (1.1± 0.1).
          • Sporadic activity (fluxes below 1): BL Lacertae, PKS 1256-220, NGC 1275, PKS B1424-418, TXS 0141+268, OK 492, PKS 0426-380, PMN J1332-1256, Mkn 421, PKS 2335-027,S5 0716+71 , 3C 66A, S4 1030+61, TXS 2358+209, PKS 2023-07, S5 1044+71, TXS 2241+406, 1ES 1959+650, PKS 1502+106, S3 0218+35, B2 2113+29, 3C 279, Cen A Core, PG 1553+113.

          Fluxes are in the unit of 10-6photons/cm2/s above 100 MeV. All errors are statistical only.

          Note. All the fluxes reported above are from the ASP analysis and should be considered preliminary and should not be used for publication, however they are indicative of the flux range and the current status of a source. Source association is done on the basis of source location, considering spatial coincidence only, and it is not indicative of an identification.
          - Please acknowledge the LAT team if you use information from this report.

          For questions and comments please contact:
          - G.Pivato (giovanna.pivato@pi.infn.it) for generic information related to this week
          - Contact persons on this page for individual sources cited above.


          Fermi LAT Weekly report N.416



          Covered period: 2016.May.23 - 2016.May.29
          LAT Mission week: 416.57 - 417.57

          • 3C 454.3 detected all week with daily flux between (3.0±0.3) and (1.3±0.2).
          • CTA 102 detected all week with daily flux between (2.2±0.3) and (0.5±0.2).
          • PKS B1424-418 detected all week with daily flux between (1.2±0.2) and (0.5±0.1).
          • BL Lacertae detected all week with daily flux between (1.2±0.2) and (0.6±0.1).
          • 4C +01.02 detected all week with daily flux between (1.1±0.2) and (0.7±0.2).
          • PKS 0426-380 detected all week with daily flux between (1.8±0.3) and (0.4±0.2). See the GCN/FERMI NOTICE #1464101866.
          • PKS 1510-08 detected on 29 May with daily flux (1.2±0.2). This source was also detected by HESS(see ATel #9102) and MAGIC (see ATel #9105). In the Fermi band, despite displaying a not so remarkable flux or hardening, the LAT detected two HE (>10GeV) events on May 29th, and four HE ones on May 30th. These are thus coincident with the HESS detections.
          • Sporadic activity (fluxes below 1):TXS 2241+406, Mrk 421, PKS 1256-220, PKS 1511-100, PMN J1332-1256, SDSS J145059.99+520111.7, 3C 279, S5 1044+71, PG 1553+113, NGC 1275, PKS 1502+106, PKS 1313-333, PKS 2155-304, 1ES 1959+650, S4 1030+61, S5 0836+71, PKS 0336-01, PKS 0727-11, LSI +61 303, VER 0521+211, PKS 0502+049, PKS 0805-07, B2 1846+32B, S5 0716+71, PKS 0454-234, TXS 2358+209.

          Fluxes are in the unit of 10-6photons/cm2/s above 100 MeV. All errors are statistical only.

          Note. All the fluxes reported above are from the ASP analysis and should be considered preliminary and should not be used for publication, however they are indicative of the flux range and the current status of a source. Source association is done on the basis of source location, considering spatial coincidence only, and it is not indicative of an identification.
          - Please acknowledge the LAT team if you use information from this report.

          For questions and comments please contact:
          - F. Martino (fabio.martino1803@gmail.com) and G. Pivato (giovanna.pivato@pi.infn.it) for generic information related to this week
          - Contact persons on this page for individual sources cited above.


          Saturday, June 4, 2016

          Fermi LAT Weekly report N.414



          Covered period: 2016.May.9 - 2016.May.15
          LAT Mission week: 414.57 - 415.57

          • CTA 102 detected all week, except for May 13, with daily flux between (1.1±0.3) and (0.6±0.2).
          • 3C 454.3 detected all week, except for May 10, with daily flux between (0.5±0.2) and (0.9±0.2).
          • Mkn 421 detected all week with daily flux between (0.1±0.0) and (0.2±0.1).
          • VER 0521+211 detected on May 11 and on May 13 with daily flux (1.7±0.3) and (1.0±0.2), respectively.
          • ON 393 detected on May 11 with daily flux (0.5±0.1), more than 30 times its 3FGL average.
          • ASPJ202124+365447 detected on May 11 and on May 13 with daily flux (1.2±0.1) and (1.1±0.3), respectively.
          • Sporadic activity (fluxes below 1): BL Lacertae, Ton 599, NGC 1275, PKS 0537-441, PKS 2023-07, PG 1553+113, B2 1846+32A, S5 0716+71, S5 0836+71, S5 1044+71, TXS 2241+406, 1ES 1959+650, 3C 279, 4C +01.02, PKS 0208-512, PKS 1502+106, PKS 2155-304, A0 0235+164, 1ES 1215+303, PKS 2233-148, PKS 0426-380, PKS B1424-418, Mrk 501, PKS 1510+08, PKS 1424-41, 1510-089, 4C +14.23.

          Fluxes are in the unit of 10-6photons/cm2/s above 100 MeV. All errors are statistical only.

          Note. All the fluxes reported above are from the ASP analysis and should be considered preliminary and should not be used for publication, however they are indicative of the flux range and the current status of a source. Source association is done on the basis of source location, considering spatial coincidence only, and it is not indicative of an identification.
          - Please acknowledge the LAT team if you use information from this report.

          For questions and comments please contact:
          - D. Costantin (denise.costantin@gmail.com) and S. Buson (sara.buson@gmail.com) for generic information related to this week.
          - Contact persons on this page for individual sources cited above.


          Wednesday, May 11, 2016

          Fermi LAT Weekly report N.412



          Covered period: 2016.Apr.25 - 2016.May.1
          LAT Mission week: 412.57 - 413.57

          • CTA 102 detected all week with daily flux between (0.8±0.2) and (1.3±0.2).
          • 4C +01.02 detected on 27 April with flux (1.1±0.2) and on 29 April with flux (1.1±0.3).
          • No LAT sources detected on daily or shorter intervals within 90% containment of IceCube neutrino event 67093193 on 27 April (ATel#9008).
          • Enhanced VHE activity consistent with BL Lac 1ES 1959+650 on 27 April (ATel#9010).
          • Sporadic activity (fluxes below 1): S5 1053+70, PKS 2023–07, Mkn 421, B2 2113+29, PKS 0135–247, FBQS J102333.5+395312, 3C 454.3, PMN J1332–1256, MG4 J163918+4127, ON 393, S5 1044+71, PKS 0454–234, NGC 1275, PKS 0514–459, PKS 0537–441, B2 2113+29, 3C 273.

          Fluxes are in the unit of 10-6photons/cm2/s above 100 MeV. All errors are statistical only.

          Note. All the fluxes reported above are from the ASP analysis and should be considered preliminary and should not be used for publication, however they are indicative of the flux range and the current status of a source. Source association is done on the basis of source location, considering spatial coincidence only, and it is not indicative of an identification.
          - Please acknowledge the LAT team if you use information from this report.

          For questions and comments please contact:
          - J. D. Magill (jmagill@umd.edu) for generic information related to this week.
          - Contact persons on this page for individual sources cited above.


          Thursday, April 28, 2016

          Fermi LAT Weekly report N.411



          Covered period: 2016.Apr.18 - 2016.Apr.24
          LAT Mission week: 411.57 - 412.57

          • PKS 2023-07 detected all week with daily flux between (2.6±0.3) and (0.4±0.2).
          • CTA 102 detected all week with daily flux between (1.3±0.2) and (1.0±0.2).
          • 3C 454.3 detected all week with daily flux between (1.1±0.2) and (0.6±0.2).
          • 3C 279 detected on 20 April with daily flux of (1.0±0.2).
          • Fermi J1057-6027 detected on 20 April with daily flux of (1.5±0.2).
          • PKS 1510-08 detected on 23 April with daily flux of (1.0±0.3).
          • PKS 2032+107 detected on 19 April with daily flux of (0.6±0.2). See the GCN/FERMI NOTICE #1461077778.
          • Cygnus X-3 (ATel#8970) and AGL J0917+1511 (ATel#8974) detected by AGILE during the week. LAT preliminary analyses cannot confirm these observations.
          • Correlated gamma-ray and X-ray activity observed from TXS 0059+581 (more details in ATel#8981).
          • Sporadic activity (fluxes below 1):TXS 2241+406, PKS 2032+107, FBQS J102333.5+395312, ON 393, PKS 1502+106, S5 0716+71, 1ES 1215+303, OJ 535, OJ 014, PKS 0454-234, OQ 253, S4 1030+61, 4C +01.02, B2 2113+29, PKS 0336-01, VER 0521+211, PKS 2136-642, 1ES 1959+650, BL Lac, NGC 1275, PKS 2155-304, 3C 66A, PKS 2233-148, PKS 0716+714, Mrk 421, S5 1044+71, Mrk 501, PKS 1424-41. .

          Fluxes are in the unit of 10-6photons/cm2/s above 100 MeV. All errors are statistical only.

          Note. All the fluxes reported above are from the ASP analysis and should be considered preliminary and should not be used for publication, however they are indicative of the flux range and the current status of a source. Source association is done on the basis of source location, considering spatial coincidence only, and it is not indicative of an identification.
          - Please acknowledge the LAT team if you use information from this report.

          For questions and comments please contact:
          - F. Martino (fabio.martino1803@gmail.com) and G. Pivato (giovanna.pivato@pi.infn.it) for generic information related to this week
          - Contact persons on this page for individual sources cited above.


          Friday, April 22, 2016

          Fermi LAT Weekly report N. 410



          Covered period: 2016.Apr.11 - 2016.Apr.17
          LAT Mission week: 410.57 - 411.57

          • 3C 454.3 detected all week with a daily flux between (0.9±0.2) and (2.6±0.3).
          • CTA 102 detected all week with a daily flux between (1.0±0.1) and (2.4±0.3).
          • PKS 2023-07 detected all week with a daily flux between (1.4±0.2) and (2.9±0.3).
          • TXS 2241+406 detected all week with a daily flux between (0.6±0.1) and (1.4±0.2).
          • NRAO 676 detected on 11 Apr with daily flux (2.1± 0.3) and on 12 Apr with flux (1.1±0.2).
          • Sporadic activity (fluxes below 1): S5 0716+71, S4 1030+61, PKS 1441+25, 3C 279, FBQS J102333.5+395312, PKS 2032+107 (GCN/FERMI NOTICE #1461077778), Mrk 501, PKS 1502+106, 4C +01.02, Mrk 421, S4 1800+44, PKS 1256–220, BL Lacertae, B2 2113+29, NGC 1275, PKS 0454-234, 3C 66A, 3C 273, AO 0235+164, GB6 J1604+5714, PKS 2227-08, TXS 0059+581 (ATel#8981), S5 1044+71.

          Fluxes are in the unit of 10-6photons/cm2/s above 100 MeV. All errors are statistical only.

          Note. All the fluxes reported above are from the ASP analysis and should be considered preliminary and should not be used for publication, however they are indicative of the flux range and the current status of a source. Source association is done on the basis of source location, considering spatial coincidence only, and it is not indicative of an identification.
          - Please acknowledge the LAT team if you use information from this report.

          For questions and comments please contact:
          - G. Pivato (giovanna.pivato@pi.infn.it) for generic information related to this week
          - Contact persons on this page for individual sources cited above.


          Wednesday, April 13, 2016

          Fermi LAT Weekly report N. 409


          Covered period: 2016 April 4-10
          LAT Mission week: 409.57-410.57

          • Flare of the flat spectrum radio quasar PKS 2023-07 (NRAO 629) detected with the highest daily flux level of 2.0e-6 on April 9, and level of 1.7e-6 on April 10. See more details in GCN/Fermi Notice #1460300184 and ATel#8932. Increased activity from PKS 2023-07 has been observed by LAT from July 2015, and this follows about 5.5 years of a relatively quiescent state.
          • Flare of 4C +40.25 (or the nearby FBQS J102333.5+395312, both representing the double association of the source 3FGL J1023.1+3952) detected with daily flux level of 1.2e-6 on April 6.
          • CTA 102 bright all the week with daily fluxes between 1.0e-6 and 1.4e-6.
          • 3C 454.3 detected all week with daily fluxes between 0.8e-6 and 1.3e-6.
          • 4C +01.02 (PKS 0106+01) detected all week with daily fluxes between 0.6e-6 and 1.0e-6.
          • NRAO 676 observed with a renewed activity after about 2.5 years, being detected in some days of the week with daily fluxes between 0.7e-6 and 0.9e-6.
          • TXS 2241+406 detected all week with daily fluxes between 0.6e-6 and 0.8e-6.
          • TXS 2358+209 detected in some days of the week with daily fluxes between 0.6e-6 and 0.9e-6.
          • 3C 279 detected in some days of the week with daily fluxes between 0.4e-6 and 0.9e-6.
          • PKS 1424-41 detected in some days of the week with daily fluxes between 0.5e-6 and 0.8e-6.
          • BL Lac detected in some days of the week with daily fluxes between 0.3e-6 and 0.8e-6.
          • S5 1039+81 in some days of the week with daily fluxes between 0.4e-6 and 0.7e-6.
          • PKS 1441+25 detected on April 5 with daily flux level of 0.5e-6
          • Detection in the vicinity of PKS 0047+023 on April 7, with daily flux 0.8e-6.
          • PKS 1502+106, PKS 1510-08, and PKS 2032+107 all sporadically detected at about 0.7e-6.
          • Other blazars of the week detected, also sporadically, around or below the daily flux level of 0.5e-6: B2 2113+29, 3C 273, OX 169, ON 246, Mkn 501, Mkn 421, 1ES 1959+650, 1ES 1215+303, S5 0716+71, S5 1044+71, S4 1030+61, NGC 1275, TXS 2358+209, TXS 0943+105, PKS 1256-220, PKS 0454-234, PKS 1824-582, PKS 0537-441, PKS 2136-642, VER 0521+211, PMN J2141-6411, PMN J1024+0056, 3C 66A, 4C +38.41 (B2 1633+38), AO 0235+164.
              

          Fluxes are in the unit of photons/cm^2/s above 100 MeV. All uncertainties are statistical only.
            
          Note. All the flux reported above are by the ASP analysis and should be considered preliminary and should not be used for publication, however they are indicative of the flux range and the current status of a source. Source association is done on the basis of source location, considering spatial coincidence only, and it is not indicative of an identification.
          - Please acknowledge the LAT team if you use information from this report.
             
          For questions and comments please contact:
          - S. Ciprini (stefano.ciprini[at]asdc.asi.it) for generic information related to this week
          - Contact persons on this page for individual sources cited above.


          Thursday, April 7, 2016

          Fermi LAT Weekly report N. 408


          Covered period: 2016 March 28 - April 3
          LAT Mission week: 408.57-409.57

          • CTA 102 is the brightest extragalactic source of the week with daily fluxes between 1.3e-6 and 2.9e-6. 
          • 3C 454.3 detected all week with daily fluxes between 0.7e-6 and 1.2e-6.
          • TXS 2241+406 detected all week with daily fluxes between 0.5e-6 and 1.0e-6, peaking in the first part of the week.
          • TXS 2358+209 detected in high state with daily flux 1.0e-6 on April 2.
          • S4 1800+44 detected in high state with daily flux 0.8e-6 on March 31.
          • 4C +01.02 (PKS 0106+01) detected all week with daily fluxes between 0.7e-6 and 0.9e-6.
          • Detection, on March 30, in the vicinity of both 1RXS J053629.4-334302 (2FHL J0536.4-3342) and PKS 0534-340 (no LAT catalogs) with daily flux 0.4e-6.
          • MH 2136-428 detected with daily hard photon spectral index of 1.4+/-0.2 on April 1st.
          • Further blazars detected in bright state in some days of the week, with daily fluxes between 0.5e-6 and 0.7e-6: PKS 2023-07, PKS 1502+106, 3C 279, PKS 1424-41, NGC 1275, S5 1044+71, NRAO 676 (TXS 2159+505).
          • Other blazars of the week detected, also sporadically, around or below the daily flux level of 0.5e-6: S5 0716+71, S5 1039+81, 1ES 1215+303, BL Lac, OJ 287, Mkn 421, Ton 599, S4 1030+61, PKS 1510-08, AO 0235+164, TXS 2358+209, 4C +01.28 (PKS 1055+01), PKS 0454-234, PKS 2155-304, PKS 2136-642, B2 2113+29.

          Fluxes are in the unit of photons/cm^2/s above 100 MeV. All uncertainties are statistical only.
            
          Note. All the flux reported above are by the ASP analysis and should be considered preliminary and should not be used for publication, however they are indicative of the flux range and the current status of a source. Source association is done on the basis of source location, considering spatial coincidence only, and it is not indicative of an identification.
          - Please acknowledge the LAT team if you use information from this report.
             
          For questions and comments please contact:
          - S. Ciprini (stefano.ciprini[at]asdc.asi.it) for generic information related to this week
          - Contact persons on this page for individual sources cited above.


          Thursday, March 31, 2016

          Fermi LAT Weekly Report N.407



          Covered period: 2016.Mar.21 - 2016.Mar.27
          LAT Mission week: 407.57 - 408.57

          • S4 1800+44 detected all week with a daily flux between (0.3±0.2) and (2.5±0.2).
          • CTA 102 detected all week with a daily flux between (1.5±0.2) and (2.8±0.3).
          • PKS 2023-07 detected all week with a daily flux between (0.6±0.1) and (1.6±0.2). AGILE detected an increased activity from this source from 25 Mar to 27 Mar. SeeATel#8879.
          • 3C 454.3 detected all week with a daily flux between (0.5±0.2) and (1.4±0.3).
          • TXS 2241+406 detected from 22 Mar to 25 Mar with daily flux between (0.9±0.2) and (1.3±0.2).
          • Preliminary no activity was detected for AGL J1835-6040 during 23 and 24 Mar. See ATel#8866.
          • Sporadic daily detections of blazars (fluxes below 1): BL Lacertae, OG 050, AO 0235+164, PKS 1502+106, NGC 1275, S4 1738+49, 4C +40.25, S4 1030+61, Mkn 421, 4C +01.02, OJ 287, S5 1044+71, 3C 279, S5 0716+71, S5 0836+71, Mrk 501, PKS 1424-41, PKS 2032+107, PKS 1830-211, B2 1846+32B, TXS 2358+209, PKS 2155-304.

          Fluxes are in the unit of 10-6photons/cm2/s above 100 MeV. All errors are statistical only.

          Note. All the fluxes reported above are from the ASP analysis and should be considered preliminary and should not be used for publication, however they are indicative of the flux range and the current status of a source. Source association is done on the basis of source location, considering spatial coincidence only, and it is not indicative of an identification.
          - Please acknowledge the LAT team if you use information from this report.

          For questions and comments please contact:
          - F. Martino (fabio.martino1803@gmail.com) and G. Pivato (giovanna.pivato@pi.infn.it) for generic information related to this week
          - Contact persons on this page for individual sources cited above.


          Thursday, March 24, 2016

          Fermi LAT Weekly Report N. 406



          Covered period: 2016.Mar.14 - 2016.Mar.20
          LAT Mission week: 406.57 - 407.57

          • 3C 454.3 detected all week with a daily flux between (0.9±0.2) and (2.1±0.3).
          • CTA 102 detected all week with a daily flux between (1.2±0.2) and (2.0±0.3).
          • S5 1044+71 detected on 18 Mar with daily flux (1.2± 0.2).
          • PKS 1830-211 detected on 20 Mar with daily flux (1.4± 0.3).
          • Sporadic activity (fluxes below 1): BL Lacertae, PKS 2032+107, PKS 1502+106, TXS 2241+406, PKS 2155-304, PKS 0454-234,PKS 1424-41, 4C +01.02, S5 0836+71, A0 0235+164, PKS 2023-07, 3C 273, S5 0716+71, Mrk 421, 1ES 1959+650, NGC 1275, S4 1030+61, S4 1749+70, PKS 0208-512, TXS 1028+605, VER 0521+211, PKS 0537-441

          Fluxes are in the unit of 10-6photons/cm2/s above 100 MeV. All errors are statistical only.

          Note. All the fluxes reported above are from the ASP analysis and should be considered preliminary and should not be used for publication, however they are indicative of the flux range and the current status of a source. Source association is done on the basis of source location, considering spatial coincidence only, and it is not indicative of an identification.
          - Please acknowledge the LAT team if you use information from this report.

          For questions and comments please contact:
          - G. Pivato (giovanna.pivato@pi.infn.it) for generic information related to this week
          - Contact persons on this page for individual sources cited above.


          Wednesday, March 2, 2016

          Fermi LAT Weekly Report N. 403


          Covered period: 2016.Feb.22 - 2016.Feb.28
          LAT Mission week: 403.57 - 404.57

          • PKS B1035-281 was detected Feb. 24, 25 and 26 with daily averaged fluxes between (0.2 +/- 0.1) and (0.7 +/- 0.1). On Feb. 24 it had a rare, exceptionally hard index. See ATel #8740
          • CTA 102 was detected all week with daily averaged fluxes between (2.0 +/- 0.3) and (5.2 +/- 0.4).
          • 3C 454.3 was detected all week with daily averaged fluxes between (1.5 +/- 0.3) and (2.3 +/- 0.3).
          • PKS 2023-07 was detected on Feb. 22 and 24 with daily averaged fluxes of (1.2 +/- 0.3) and (0.5 +/- 0.2), respectively.
          • Sporadic daily detections of blazars (fluxes below 1): Mkn 421, BL Lacertae, S5 1217+71, PKS 0454-234, PKS 0336-01, TXS 2241+406, S5 0836+71, NGC 1275, S5 0716+71, PKS B1424-418, PKS 1502+106, 3C 279, PKS 0301-243, PKS 1510-08, Mkn 501, PKS 0405-385.

          Fluxes are in the unit of 10-6 photons/cm2/s above 100 MeV. All errors are statistical only.

          Note. All the fluxes reported above are from the ASP analysis and should be considered preliminary and should not be used for publication, however they are indicative of the flux range and the current status of a source. Source association is done on the basis of source location, considering spatial coincidence only, and it is not indicative of an identification.
          - Please acknowledge the LAT team if you use information from this report.

          For questions and comments please contact:
          - B. Carpenter (carpbr01[at]gmail.com) for generic information related to this week
          - Contact persons on this page for individual sources cited above.


          Tuesday, March 1, 2016

          Fermi LAT Weekly report N.402



          Covered period: 2016.Feb.15 - 2016.Feb.21
          LAT Mission week: 402.57 - 403.57

          • CTA 102 continues in outburst state during the week, reaching its historical flux maximum with a daily averaged flux of (11.5±0.6) and the averaged gamma-ray flux over one 6-hour time bin reaching (17.4+/-1.7). See ATel #8722GCN 1456156287 and GCN 1456158497.
          • 3C 454.3 detected on 15, 16 and 17 Feb with daily averaged (2.0±0.3), (1.5±0.3) and (1.2±0.3) respectively.
          • AO 0235+164 detected on 15 Feb with daily flux (0.25±0.09) and a hard spectral index of (1.7±0.2). 
          • Sporadic activity (fluxes below 1): NGC 1275, PKS 0447–439, PKS 0454–234, Mkn 421, 3C 279, PKS B1424–418, PKS 1717+177, B2 1846+32A, 3C 273, PKS 1510–08, S5 0836+71, PKS 1502+106, BL Lacertae, PKS 0336–01, S4 0954+65, S5 1217+71, PMN J2141–6411, TXS 2241+406, TXS 2358+209, 1ES 1215+303.

          Fluxes are in the unit of 10-6photons/cm2/s above 100 MeV. All errors are statistical only.
          Note. All the fluxes reported above are from the ASP analysis and should be considered preliminary and should not be used for publication, however they are indicative of the flux range and the current status of a source. Source association is done on the basis of source location, considering spatial coincidence only, and it is not indicative of an identification.
          - Please acknowledge the LAT team if you use information from this report.

          For questions and comments please contact:
          - J. Becerra González (josefa.becerra@nasa.gov) for generic information related to this week
          - Contact persons on this page for individual sources cited above.

          Thursday, February 18, 2016

          Fermi LAT Weekly report N.401



          Covered period: 2016.Feb.08 - 2016.Feb.14
          LAT Mission week: 401.57 - 402.57

          • 3C 454.3 detected all week with a daily flux between (1.7±0.3) and (5.2±0.4).
          • CTA 102 in outburst state during the week with daily fluxes between (2.3 ± 0.3) and (7.0 ±0.5).See GCN 1455119454.
          • MG2 J201534+3710 detected on 13 Feb with daily flux (1.2± 0.3).
          • OJ 287 detected on 16 Feb with daily flux (0.9± 0.02).See GCN 1455119534.
          • Sporadic activity (fluxes below 1): PKS 1502+106, 3C 279, PKS B1424–418, NGC 1275, 4C +01.02, 1ES 1959+650, PMN J2141–6411, TXS 0846+051, BL Lacertae, GB6 J1001+2911, 4C +38.41, B2 1846+32A, TXS 2241+406, S5 0716+71, 1ES 1215+303, Ton 599, AO 0235+164, S5 0836+71

          Fluxes are in the unit of 10-6photons/cm2/s above 100 MeV. All errors are statistical only.

          Note. All the fluxes reported above are from the ASP analysis and should be considered preliminary and should not be used for publication, however they are indicative of the flux range and the current status of a source. Source association is done on the basis of source location, considering spatial coincidence only, and it is not indicative of an identification.
          - Please acknowledge the LAT team if you use information from this report.

          For questions and comments please contact:
          - G. Pivato (giovanna.pivato@pi.infn.it) for generic information related to this week
          - Contact persons on this page for individual sources cited above.


          Thursday, February 4, 2016

          Fermi LAT Weekly report N. 399


          Covered period: 2016 January 25-31
          LAT Mission week: 399.57-400.57

          • Flare of the FSRQ PKS 0514-459 (RX J0515.7-4556, z=0.194), detected for the first time with daily flux level 0.8e-6 on Jan. 25 (see ATel#8595 for more details). It was also detected on Jan. 26. The source is located 0.18 degrees from the radio blazar candidate PMN J0514-4554 and at 0.73 degrees from the radiogalaxy Pictor A.
          • Outburst activity of CTA 102 has continued all week with daily flux level between 2.3e-6 and 4.0e-6, peaking on Jan. 25 and 29.
          • 3C 454.3 with daily fluxes between 2.7e-6 and 3.9e-6.
          • PKS 1502+106 in flaring activity with daily fluxes between 0.9e-6 and 1.3e-6, peaking on Ja. 28 and 30.
          • The gravitationally lensed blazar PKS 1830-211 in flaring activity with daily fluxes between 0.9e-6 and 1.3e-6, peaking on Jan. 28 and 30.
          • 3C 279 detected in the second half of the week with daily fluxes around 0.9e-6.
          • PKS 1424-41 with daily fluxes between 0.6e-6 and 0.8e-6.
          • AO 0235+164 with daily fluxes between 0.5e-6 and 0.7e-6.
          • BL Lac with daily fluxes between 0.3e-6 and 0.7e-6. A hard state of the source was observed on Jan. 28 with spactral photon index (E>100MeV) of 1.6 and a few photons above 10 GeV.
          • S5 0836+71 (4C +71.07) with daily fluxes between 0.4e-6 and 0.7e-6.
          • PKS 0106+01 (4C +01.02) and PKS 2023-07 both detected in high state on Jan. 30 with daily flux level 0.7e-6.
          • ON 393 (B2 1255+32, z=0.805949) is a FSRQ detected for one of the first times in a daily interval on Jan 28. Values are daily flux 0.3e-6 and hard photon index 1.7.
          • Flare of TXS 0358+210 (GB6 J0401+2110, z=0.834) detected at 0.5e-6 on Jan. 30.
          • Increased activity of the TeV blazar 1ES 1215+303 detected on Jan. 30 with daily flux level 0.2e-6 and photon index 1.6. Alternatively another TeV blazar 1ES 1218+304 could be associated with this detection.
          • Other blazars of the week detected, also sporadically, around or below about 0.5e-6: Mkn 421, Mkn 501, PKS 0454-234, B2 0110+31 (4C +31.03), PMN J2345-1555, PKS 2155-304, S4 1749+70, NGC 1275 (Per A, 3C 84), PKS 1313-333, PKS 0208-512, 1ES 1959+650, B2 1144+40, B2 1520+31, PKS 1717+177, B2 1633+38 (4C +38.41), S4 1030+61, B2 1846+32B.
              

          Fluxes are in the unit of photons/cm^2/s above 100 MeV. All uncertainties are statistical only.
            
          Note. All the flux reported above are by the ASP analysis and should be considered preliminary and should not be used for publication, however they are indicative of the flux range and the current status of a source. Source association is done on the basis of source location, considering spatial coincidence only, and it is not indicative of an identification.
          - Please acknowledge the LAT team if you use information from this report.
             
          For questions and comments please contact:
          - S. Ciprini (stefano.ciprini[at]asdc.asi.it) for generic information related to this week
          - Contact persons on this page for individual sources cited above.