Monday, January 1, 2018

NOTE

The weekly summary reports
are now unevenly ingested (since feb. 2017)

 

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Wednesday, July 5, 2017

Fermi LAT Weekly report N. 473

Covered period: 2017 June 26 - July 2
LAT Mission week: 473.57-474.57

  • CTA 102 detected all week in high state with daily fluxes between about 1.0e-6 and 2.2e-6.
  • 3C 279 detected all week in high state with daily fluxes between about 1.1e-6 and 1.8e-6.
  • NGC 1275 (Per A, 3C 84) detected all week in high state with daily fluxes between about 0.7e-6 and 1.3e-6 with peak flare flux detected on June 26 and July 2.
  • Flare of S4 0917+44 detected in June 29 and July 1 with daily flux about 0.8e-6.
  • Further bright blazars detected, also sporadically, during the week with daily flux between about 0.5e-6 and 0.7e-6: PKS 1424-418, PKS 1502+106, PKS 0336-01.
  • Other blazars detected, also sporadically, during the week with daily flux around or below 0.5e-6: S4 1030+61, PKS 2255-282, PKS 2233-148, PMN J2250-2806, PMN J2345-1555, TXS 2016+386, PKS 2023-07, MH 2136-428, PKS 0346-27, GB6 J0742+5444, TXS 0506+056, PKS 2155-304, S5 0716+71, S4 1749+70, PG 1553+113, PKS 0426-380, 4C +01.02, BL Lac, 1ES 1959+650, 3C 454.3, RX J0940.3+6148, PMN J0751-5134.

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.
 

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Tuesday, June 6, 2017

Fermi LAT Weekly report N. 469

Covered period: 2017 May 29 - June 4
LAT Mission week: 469.57-470.57

  • Flare of 3C 345 detected with daily flux 1.8e-6 on May 31. The 6h flux, on the same day, is 2.9e-6. The source is detected also on May 30 and June 1 and 2. More details in GCN/FERMI NOTICE #1496330375 and ATel#10453.
  • CTA 102 detected all week with daily fluxes between about 1.0e-6 and 2.9e-6.
  • 4C +28.07 (B2 0234+28) detected all week with daily fluxes between about 0.6e-6 and 1.0e-6.
  • 3C 279 detected all week with daily fluxes between about 0.5e-6 and 0.9e-6.
  • Other blazars detected, also sporadically, during the week with daily flux around or below 0.5e-6: TXS 2241+406, PKS 2023-07, PKS 2247-131, PKS 1424-41, PKS 1502+106, Mkn 421, S4 0917+44, PKS 2155-304, S4 1030+61, S5 1044+71, ON 246, PKS 0502+049, 3C 454.3 (flux 0.8e-6 on May 30), PKS 0426-380, S4 0917+44, AP Lib, PKS 0514-459, NGC 1275, GB6 J1542+6129, BL Lac (flux 0.8e-6 on June 3), PG 1553+113, Ton 599, PKS 0346-27, PMN J2345-1555.

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]ssdc.asi.it) for generic information related to this week
- Contact persons on this page for individual sources cited above.
 

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Fermi LAT Weekly report N. 468

Covered period: 2017 May 22-28
LAT Mission week: 468.57-469.57

  • 3C 279 detected all week with daily fluxes between about 0.8e-6 and 1.6e-6.
  • CTA 102 detected all week with daily fluxes between about 0.9e-6 and 1.5e-6.
  • Further bright blazars detected, also sporadically, during the week with daily flux between about 0.6e-6 and 1.0e-6: 4C +01.02 (PKS 0106+01), 3C 454.3, 4C +28.07 (B2 0234+28).
  • Other blazars detected, also sporadically, during the week with daily flux around or below 0.5e-6: PKS 1936-623, S5 0716+71, S4 1749+70, S5 1044+71, BL Lac, Ton 599, PKS 1424-41, Mkn 421, PKS 2155-304, NGC 1275, 3C 66A, PKS 1502+106, PG 1553+113, PMN J1544-0643 (candidate), 1ES 1959+650, BL Lac, S4 1030+61, B3 1343+451, B2 2308+34, PKS 0426-380, ON 246, OG 50, PKS 1502+106, 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]ssdc.asi.it) for generic information related to this week
- Contact persons on this page for individual sources cited above.
 

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Wednesday, April 26, 2017

Fermi LAT Weekly report N. 463

Covered period: 2017 April 17-23
LAT Mission week: 463.57-464.57

  • Rapid outburst of CTA 102 detected on April 19 with a daily flux level of 13.2e-6 and corresponding photon spectral index of 1.9. The peak 6-hour integrated flux is 21.1e-6, about 130 times greater than the 3FGL flux, and two times the Vela flux. It decreased to a daily flux level of 5.9e-6 on April 20. More details in ATel#10292 and Flare CGCN/FERMI NOTICE #1492702671.
  • Flare of S5 1044+71 with daily flux 1.4e-6 on April 23. Peak 6-hour interval flux of 1.9e-6 (28 times the 3FGL flux). See also the Flare GCN/FERMI NOTICE #1493048036. Detected all the other days of the week.
  • Flare of 4C +28.07 (B2 0234+28) with daily flux 1.3e-6 on April 22. Detected all the other days of the week with daily fluxes above 0.7e-6.
  • 3C 279 detected all week with daily fluxes between about 0.7e-6 and 1.0e-6.
  • 3C 454.3 detected all week with daily fluxes between about 1.0e-6 and 1.5e-6.
  • 4C +01.02 (PKS 0106+01) detected all week in high state with daily fluxes between about 0.6e-6 and 1.0e-6.
  • Other blazars detected, also sporadically, during the week with daily flux around or below 0.5e-6: 1ES 1215+303, Mkn 421, PKS 2155-304, 1ES 1959+650, NGC 1275, PKS 2247-131, B2 1732+38A, 4C +38.41 (B2 1633+38), PKS 1424-41, PG 1553+113, 4C +31.03 (B2 0110+31), PMN J2250-2806, PKS 0426-380, 3C 66A, PKS 1954-388, 3C 66A, B2 0748+33, B2 1520+31, GB6 J1542+6129, PKS 0336-01.
  • Preliminary there is not an evident detection in the days of the week of the potential source at the coordinates reported by AGILE in ATel#10282.

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]ssdc.asi.it) for generic information related to this week
- Contact persons on this page for individual sources cited above.
 

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Fermi LAT Weekly report N. 462

Covered period: 2017 April 10-16
LAT Mission week: 462.57-463.57

  • CTA 102 detected all week in high state with daily fluxes between about 1.1e-6 and 2.5e-6. See also the Flare GCN/FERMI NOTICE #1492356303.
  • 3C 454.3 detected all week with daily fluxes between about 1.4e-6 and 2.1e-6.
  • PKS 2247-131 detected all week with daily fluxes between about 0.6e-6 and 1.2e-6.
  • 3C 279 detected almost all week with daily fluxes between about 0.5e-6 and 1.2e-6.
  • Flare of the VHE blazar 1ES 1215+303 (B2 1215+30, ON 325) with daily flux 0.8e-6 on April 13. More details in ATel#10270.
  • Flare of PMN J2141-6411 with daily flux 0.4e-6 on April 10.
  • Further bright blazars detected, also sporadically, during the week with daily flux between about 0.7e-6 and 0.8e-6: 3C 279, 3C 273, PKS 1510-08, 4C +01.02 (PKS 0106+01).
  • Other blazars detected, also sporadically, during the week with daily flux around or below 0.5e-6: NGC 1275, S5 1044+71, S4 1030+61, BL Lac, PKS 1424-41, PKS 1441+25, 3C 66A, Mkn 421, PKS 1502+106, PKS 1510-08, S5 0716+71, PG 1553+113, PKS 2023-07, PKS 2155-304, 3C 66A, 4C +31.03 (OC 317), 4C +28.07, 4C +55.17, 4C +31.03, PKS 0447-439, PKS 0426-380, PKS 0438-43, B2 1436+37B, B3 1343+451, RX J0115.7+2519, PMN J1332-1256, S5 1803+78.

    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.
     
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Tuesday, April 11, 2017

Fermi LAT weekly report N. 461

Covered period: 2017 Apr 3 - 9
LAT Mission week: 461.57-462.57
  • High-redshift, z=2.4, blazar B2 1436+37B with flux of 0.3 +/- 0.1 on April 6 and 9. That is 8x its 3FGL J1438.7+3710 flux.
  • VHE blazar, 1ES 1215+303, with 1-day flux on April 9 of 0.2 +/- 0.1, that is 4x its 3FGL value. Its peak 6-hr flux is ~0.5 +/- 0.1 with photon index 1.8 +/- 0.2. Its peak LAT flux has reached ~1.0 in the past. See: http://adsabs.harvard.edu/abs/2017ApJ...836..205A
  • New LAT source on April 7 with 1-day flux 0.4 +/- 0.1 (peak 6-hr flux of 0.6 +/- 0.2) that is positionally consistent with z=0.381 blazar, PKS 1200-051
  • Gamma-ray emission from Cygnus X-3 detected by Fermi/LAT at the onset of a major radio flare on 2017 April 3. See: http://www.astronomerstelegram.org/?read=10243
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:
- 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.
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Fermi LAT Weekly report N. 459

Covered period: 2017 March 20-26
LAT Mission week: 459.57-460.57

  • CTA 102 detected all week in high state with daily fluxes between about 2.2e-6 and 3.6e-6.
  • 3C 279 detected all week in high state with daily fluxes between about 1.2e-6 and 3.5e-6.
  • 3C 454.3 detected all week with daily fluxes between about 1.0e-6 and 2.4e-6.
  • 4C +01.02 (PKS 0106+01) detected all week with daily fluxes between about 0.7e-6 and 1.2e-6.
  • Flare of PKS 2247-131 (source not in the 3FGL catalog) on March 26 with daily flux 1.8e-6 (see also: GCN/FERMI NOTICE #1490628995).
  • Flare of PKS 1830-211 (gravitationally lensed) on March 21 with daily flux about 1.4e-6.
  • No significant excess gamma-ray emission on timescales below one week associated to the cosmic neutrino event IceCube 170321 (see IceCube GCN CIRCULAR#20929 and LAT GCN CIRCULAR#20971).
  • The Crab is observed fluctuating with possible enhanced activity. A daily flux of about 3.3e-6 and of about 4.4e-6  is observed respectively on March 20 and March 25.
  • Further bright blazars detected all week with daily flux between about 0.7e-6 and 0.9e-6: NGC 1275, PKS 1510-08, S5 1044+71, BL Lac, PKS 1424-41.
  • Other blazars of the week (daily flux around or below 0.5e-6): Mkn 421, PKS 0426-380, 3C 66A, TXS 0322+222, PKS 1502+106, 4C +28.07, TXS 2241+406, 4C +28.07, PKS 1502+106, B2 1633+38, PKS 0458-02, 1ES 1215+303 (ON 325), PKS 0507+17, PKS 2155-304, 1ES 1959+650, PMN J0634-2335, TXS 0628-240, OJ 287, B2 0748+33, PKS 0447-439, TXS 2358+209, 4C +31.03 (OC 317, B2 0110+31), B2 1520+31, PKS 0447-439.

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.
 


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Thursday, March 16, 2017

Covered period: 2017.Feb.27 - 2017.Mar.5
LAT Mission week: 456.57 - 457.57
  • New source Fermi J0713+5739 was detected on Mar. 5 with daily averaged flux of (0.29 +/- 0.03). For more information see ATel #10149.
  • CTA 102 was detected all week with daily averaged fluxes between (1.1 +/- 0.2) and (3.2 +/- 0.4).
  • 3C 454.3 was detected all week with daily averaged fluxes between (1.0 +/- 0.2) and (1.7 +/- 0.3).
  • S5 1044+71 was detected all week with daily averaged fluxes between (0.7 +/- 0.1) and (1.1 +/- 0.2).
  • 3C 279 was detected Feb. 27 to Mar 2 with daily averaged fluxes between (0.7 +/- 0.2) and (1.4 +/- 0.2).
  • PKS 1510-08 was detected on Feb. 27 with daily averaged flux of (1.0 +/- 0.3).
  • PKS B1424-418 was detected all week with daily averaged fluxes between (0.8 +/- 0.2) and (1.6 +/- 0.3).
  • 4C +01.02 was detected all week with daily averaged fluxes between (0.5 +/- 0.2) and (1.0 +/- 0.2).
  • PKS 2247-131 was detected on Mar. 4 with daily averaged flux of (1.1 +/- 0.3).
  • Sporadic daily detections of blazars (fluxes below 1)2 Mkn 421, PKS 0426-380, 4C +28.07, PKS 0447-439, IC 310, B3 1343+451, PKS 1424+240, NGC 1275, 1ES 1215+303, GB6 J1542+6129.

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.

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Tuesday, February 7, 2017

Fermi LAT Weekly report N. 452

Covered period: January 30 - February 5
LAT Mission week: 452.57-453.57
  • CTA 102 detected all week in outburst state with daily fluxes between 4.8e-6 and 2.1e-6.
  • 3C 454.3 detected all week with daily fluxes between 2.7e-6 and 1.8e-6.
  • PKS 1424–41 detected all week with daily fluxes between 1.5e-6 and 0.8e-6.
  • 3C 279 detected in the first part of the week with daily fluxes between 1.2e-6 and 0.7e-6.
  • Other blazars of the day (daily flux around or below 0.5e-6):
    •  S5 1044+71, NGC 1275, PKS 2155–304, 4C +01.02, PKS 1510–08, PKS 1502+106, B3 1343+451, Mkn 421, 1ES 1215+303, PKS 0048–09, PKS 0426–380, PKS 0447–439, S4 0954+65, PKS 2247-131
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.
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Tuesday, January 31, 2017

Fermi LAT Weekly report N. 451


Covered period: 2017 January 23-29
LAT Mission week: 451.57-452.57
  • CTA 102 bright all week with daily flux range = (4.4 +/- 0.3) to (7.1 +/- 0.4) with peak flux observed on Jan 26
  • Other blazars regularly detected on daily basis throughout the week: 4C +01.02, NGC 1275, PKS 0426–380, S5 1044+71, 3C 279, PKS B1424-418, PKS 2247-131, 3C 454.3
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:
- 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.
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Tuesday, January 10, 2017

Fermi LAT Weekly report N. 448

Covered period: 2017 January 2-8
LAT Mission week: 448.57-449.57

  • CTA 102 detected all week in outburst state with daily fluxes above 10.0e-6 from Jan. 4 to Jan 8. In particular on Jan. 6 and Jan. 7, the source reached the daily flux level of (19.8 +/-0.7)e-6 (with photon index 1.9+/-0.1) and of (18.3 +/-0.7)e-6 (with photon index 2.1+/-0.1) respectively. The 6-hour averaged peak flux of CTA 102 on Jan. 6 was (24.3+/-1.7)e-6 corresponding to about 150 times the averaged 3FGL flux of the source, and about 2.4 times the averaged 3FGL flux of the Vela pulsar. 
  • 3C 454.3 detected all week with daily fluxes between about 1.7e-6 and 2.8e-6.
  • NGC 1275 (Per A, 3C 84) detected all week with daily fluxes between about 0.6e-6 and 0.8e-6. In particular on Jan. 3, NGC 1275 showed a photon index around 1.8 and one possible photon of 241 GeV energy spatially consistent with the source.
  • PKS 1424-41 detected all week with daily fluxes between about 0.7e-6 and 0.9e-6.
  • PKS 0426-380 detected in high state on Jan. 2, Jan. 4 and Jan. 5, each day at a flux level of (1.2+/-0.2)e-6. 
  • S5 1044+71 detected in high state all week with daily fluxes between about 0.6e-6 and 1.0e-6. 
  • S4 0917+62 (OK 630) detected in flaring state on Jan. 4 with daily flux (0.8+/-0.1)e-6. 
  • PKS 0438-43 detected in flaring state on Jan. 3 with daily flux (0.9+/-0.1)e-6. 
  • PKS 0907-023 detected in flaring state on Jan. 4 with daily flux (0.7+/-0.2)e-6. 
  • PMN J2153-1136 detected in flaring state on Jan. 2 with daily flux (0.9+/-0.2)e-6. 
  • PKS 1510-08 detected on Jan. 5 with daily flux about 1.0e-6. 
  • 3C 279 detected in the second paert of the week with daily fluxes between about 0.6e-6 and 0.8e-6. 
  • Other blazars of the day (daily flux around or below 0.5e-6): 1ES 2344+514, 1ES 1959+650, Ton 599, PKS 0736+01, S5 2007+77, B2 2308+34, PKS 0131-522, PKS 0447-439, Mkn 421, Mkn 501, AO 0235+164, S5 1053+70, Mkn 421, BL Lac, PKS 1502+106, PKS 0537-441, TXS 0518+211 (Ver 0521+211), PKS 0208-512, S3 0218+35 (gravitationally lensed), PKS 0035-252, PG 1553+113, 4C +28.07 (B2 0234+28), 4C +01.02 (PKS 0106+01), 4C +31.03 (B2 0110+31), 3C 273, PKS 2155-304, PKS 2320-035, PKS 2136-642, PKS 2247-131 .

    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.
     
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Tuesday, January 3, 2017

Fermi LAT Weekly Report N. 447

Covered period: 2016.Dec.26 - 2017.Jan.1
LAT Mission week: 447.57 - 448.57
  • CTA 102 was detected all week with daily averaged fluxes between (7.0 +/- 0.5) and (21.7 +/- 0.7). This is the highest daily averaged flux the LAT has ever observed from CTA 102. ToO observations were made for 430 ks starting on 2016 Dec. 29. For more information see ATel #9924.
  • S5 1044+71 was detected all week with daily averaged fluxes between (0.6 +/- 0.1) and (1.1 +/- 0.2). For more information see ATel #9928.
  • NGC 1275 was detected all week with daily averaged fluxes between (0.4 +/- 0.1) and (2.2 +/- 0.3).
  • 3C 454.3 was detected on Dec. 26 with a daily averaged flux of (2.1 +/- 0.3).
  • PKS 1510-08 was detected Dec. 26-29 with daily averaged fluxes between(0.5 +/- 0.1) and (1.0 +/- 0.2).
  • Sporadic daily detections of blazars (fluxes below 1): Ton 599, PKS B1424-418, OK 630, 3C 279, Mkn 421, 3C 66A, PKS 0426-380, PKS 0208-512, 4C +48.51, PKS 2155-304, B2 2113+29, 3C 273.

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.

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Fermi LAT Weekly Report N. 446

Covered period: 2016.Dec.19 - 2016.Dec.25
LAT Mission week: 446.57 - 447.57
  • CTA 102 was detected all week with daily averaged fluxes between (7.6 +/- 0.3) and (12.9 +/- 0.6).
  • 3C 454.3 was detected all week with daily averaged fluxes between (3.9 +/- 0.2) and (5.3 +/- 0.2).
  • PKS 2247-131 was detected all week with daily averaged fluxes between (0.8 +/- 0.2) and (1.2 +/- 0.1).
  • Sporadic daily detections of blazars (fluxes below 1): 3C 279, OK 630, 1ES 1215+303, NGC 1275, S5 1044+71, PKS B1424-418, Mkn 421, PKS 0537-441, PKS 0426-380, 3C 345, PKS 1502+106, 3C 273.

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.

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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.
     
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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.
 
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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.
 

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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.

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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.

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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.

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