Wednesday, December 31, 2014

Fermi LAT Weekly Report N. 341


Covered period: 2014 December 15 - 21
LAT Mission week: 341.57 - 342.57
  • 3C 454.3 detected all week long with daily averaged fluxes between 2.0e-6 and 7.1e-6.
  • 4C +01.02 (PKS 0106+01) detected in flaring activity in the second part of the week with daily averaged flux around 1.0e-6. See ATel#6844 for more details.
  • PKS 1510-08 detected in most days of the week with daily averaged flux between 0.6e-6 and 0.9e-6.
  • PKS 0402-362 detected in some days of the week peaking at 1.2e-6 on Dec. 19. See GCN/FERMI Notice 1419868271 reporting activity on Dec. 29.
  • B2 1144+40 detected in high state with daily flux 1.0e-6 on Dec. 20.
  • PKS 2142-75 detected on Dec. 15, 17 and 19 with daily averaged flux between 0.7e-6 and 1.0e-6.
  • PKS 0736+01 detected in high state with daily flux 0.9e-6 on Dec. 15.
  • PKS 0116-219 detected in high state with daily flux 0.8e-6 on Dec. 16.
  • PKS 2032+107 detected in high state with daily flux 0.7e-6 on Dec. 20.
  • PKS 0426-380, TXS 2241+406 and NGC 1275 (Per A, 3C 84) detected in some days of the week, all with daily flux around 0.6e-6.
  • 3C 279 detected with daily flux 0.9e-6 on Dec. 16.
  • Further daily-detected blazars (fluxes below 0.6e-6): S5 1217+71, S5 0716+71, 1ES 2322-409, B2 1520+31, GB6 J0742+5444 (RX J0742.6+5444), S4 0954+65, VER 0521+211 (MG2 J052147+2112), Ton 599, Mkn 421, PKS 2155-304.
  • Unidentified source Fermi J1057-6027 (2FGL J1056.2-6021) detected several times during the week with daily flux around 1.0e-6.

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 29, 2014

Fermi LAT Weekly Report N. 340


Covered period: 2014.December.08 - 2014.December.14
LAT Mission week: 340.57 - 341.57

  • 3C 454.3 detected all week long with daily averaged fluxes between (2.0+/-0.3) and (4.4+/-0.4).
  • PKS 1510-089 detected on Dec. 11 and 12 with a daily averaged flux (1.2+/-0.2) and (0.7+/-0.2), respectively.
  • PG 1222+216 (4C +21.35) detected on Dec. 11 with a daily averaged flux of (1.0+/-0.2).
  • CTA 102 detected on Dec. 8, 11 and 12 with daily averaged fluxes between (0.9+/-0.3) and (1.1+/-0.3).
  • TXS 2241+406 detected on Dec. 13 and 14 with a daily averaged flux of (0.7+/-0.1) and (0.4+/-0.1), respectively. These fluxes correspond to 13 and 8 times the flux reported in the 2FGL catalog for this source.
  • PKS 0736+01 detected on Dec. 14 with a daily averaged flux of (1.6+/-0.3).
  • 1H 0323+342 detected on Dec. 9 with a daily averaged flux of (0.6+/-0.2).
  • Sporadic daily detections of other blazars (fluxes below 1): NGC 1275/IC 310Mkn 421PKS 1424-41PKS 2155–304PKS 2032+107PKS 2052–47S4 1144+403C 279.
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:
J. Becerra Gonzalez (josefa.becerra[at]nasa.gov) for generic information related to this week.
- Contact persons on this page for individual sources cited above.

Monday, December 8, 2014

Fermi LAT Weekly Report N. 339


Covered period: 2014.December.01 - 2014.December.7
LAT Mission week: 339.57 - 340.57

  • 3C 454.3 was detected all week, excluding December 1 and 2 with daily averaged fluxes between (1.1 ± 0.5) and (2.2 ± 0.4).
  • 3C 279 was detected several days in the week reaching a daily flux maximum of (2.8 ± 0.4) on December 1.
  • MKN 421 was detected several days in the week reaching a daily flux maximum of (0.4 ± 0.2) on December 3.
  • PKS 1510–08 was detected several days in the week reaching a daily flux maximum of (0.8 ± 0.1) on December 5.
  • PKS B1424–418 was detected several days in the week reaching a daily flux maximum of (1.1 ± 0.1) on December 2.
  • Sporadic daily detections of blazars: PKS 0736+01,PKS 2326–502, B2 1520+31, PG 1553+113, NGC 1275, B2 1504+37,1633+382,B2 1144+40, CTA 102

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:
- S. Cutini (Sara.Cutini[at]asdc.asi.it) for generic information related to this week
- Contact persons on this page for individual sources cited above.



Thursday, December 4, 2014

Fermi LAT Weekly Report N. 338


Covered period: 2014.November.24 - 2014.November.30
LAT Mission week: 338.57 - 339.57

  • B2 1504+37 detected in flaring activity on November 25, 26, 27, with a daily flux between (0.4+/-0.1)e-6 and (1.3+/-0.2)e-6 (ATel #6760).
  • NGC 1275 (3C 84) detected all week, with a daily flux between (0.7+/-0.1)e-6 and (1.0+/-0.3)e-6.
  • 3C 454.3 detected all week with a daily flux between (1.7+/-0.7)e-6 and (5.4+/-0.9)e-6.
  • 3C 279 detected all week, with a daily flux between (1.9+/-0.3)e-6 and (3.6+/-0.4)e-6.
  • Mrk 421 detected on November 24, 25, 26, 28, 29, and 30, with a daily flux between (0.2+/-0.1)e-6 and (0.5+/-0.2)e-6.
  • PKS 1510-089 detected on November 24, 25, 26, 29, and 30 with a daily flux between (0.4+/-0.1)e-6 and (0.7+/-0.1)e-6.
  • PKS 1424-418 detected on November 26, 28, 29, and 30, with a daily flux between (0.3+/-0.1)e-6 and (0.6+/-0.2)e-6.
  • B2 1520+31 detected on November 25, 28, and 29, with a daily flux between (0.2+/-0.1)e-6 and (0.3+/-0.1)e-6.
  • PKS 0736+01 detected on November 24, 25, and 27, with a daily flux between (0.6+/-0.1)e-6 and (1.4+/-0.3)e-6.
  • PKS B1222+216 (4C +21.35) detected on November 28, 29, and 230, with a daily flux between (0.5+/-0.2)e-6 and (1.6+/-0.5)e-6.
  • Sporadic activity: PKS 2255-282 (November 25 and 26), CTA 102 (November 26 and 27), PKS 1824-582 (November 24), S5 0716+714 (November 24), PKS 0454-234 (November 24), PKS 0402-362 (November 24), Mkn 501 (November 24), 4C +01.02 (November 26), 4C +21.35 (November 27), PKS 0537-441 (November 29), PG 1553+113 (November 30), VER 0521+211 (November 30), 3C 66A (November 30).
Fluxes are in the unit of 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:
- Yutaro Tachibana (tachibana[at]hp.phys.titech.ac.jp) and Yasuyuki Tanaka (ytanaka[at]hep01.hepl.hiroshima-u.ac.jp) for generic information related to this week -
- Contact persons on this page for individual sources cited above.

Friday, November 28, 2014

Fermi LAT Weekly Report N. 336


Covered period: 2014.Nov.10 - 2014.Nov.16
LAT Mission week: 336.57 - 337.57

  • S4 0954+65 was detected in a high state on November 15, reaching a maximum daily flux of (1.0 ± 0.2) (ATel #6709).
  • 4C +21.35 (PG 1222+216) was detected all week with daily averaged fluxes between (1.1 ± 0.3) and (5.9 ± 0.5).
  • PKS 1824-582 was detected all week with daily averaged fluxes between (1.0 ± 0.3) and (2.0 ± 0.3).
  • 3C 454.3 was detected between November 11 and November 15 with daily averaged fluxes between (1.3 ± 0.6) and (2.3 ± 0.7).
  • Sporadic daily detections of blazars (fluxes below 1): 3C 279, S4 1144+40, PKS 1424-41, NGC 1275, S5 0716+714, PKS 0454-234, PKS 0454-234, Mkn 421, NVSS J020344+304238, B2 1520+31, PKS 0426-380, PKS 1830-211, PKS 2142-75, PKS 0451-28, Mrk 501.

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:
- F. Krauss (Felicia.Krauss[at]sternwarte.uni-erlangen.de) for generic information related to this week
- Contact persons on this page for individual sources cited above.


Wednesday, November 26, 2014

Fermi LAT Weekly Report N. 337


Covered period: 2014.November.17 - 2014.November.23
LAT Mission week: 337.57 - 338.57

  • PKS 0736+01 detected in flaring activity on November 18, 20, 22, 23, with a daily flux between (0.5+/-0.2)e-6 and (1.1+/-0.3)e-6 (ATel #6731). The high activity of the source was confirmed by Swift observations in optical, UV and X-rays (ATel #6742).
  • NGC 1275 (3C 84) detected all week, with a daily flux between (0.7+/-0.1)e-6 and (1.0+/-0.3)e-6.
  • 3C 454.3 detected all week with a daily flux between (1.2+/-0.4)e-6 and (2.4+/-0.6)e-6.
  • PKS 1424-418 detected on November 17, 18, 19, 21, 22, and 23, with a daily flux between (0.2+/-0.1)e-6 and (0.8+/-0.2)e-6.
  • PKS 1824-582 detected on November 17, 18, 19, 20, and 23, with a daily flux between (0.9+/-0.1)e-6 and (2.5+/-0.4)e-6.
  • B2 1520+31 detected on November 19, 20, 21, 22, and 23, with a daily flux between (0.4+/-0.1)e-6 and (0.7+/-0.2)e-6.
  • S5 0716+714 detected on November 17, 19, 20, 22, and 23, with a daily flux between (0.3+/-0.1)e-6 and (0.6+/-0.2)e-6.
  • Mrk 421 detected on November 17, 20, 21, 22, and 23, with a daily flux between (0.2+/-0.1)e-6 and (0.5+/-0.2)e-6.
  • 4C +21.35 (PKS 1222+21) detected on November 17, 20, 21, and 22, with a daily flux between (1.3+/-0.3)e-6 and (2.9+/-0.5)e-6.
  • 3C 279 detected on November 19, 21, 22, and 23 with a daily flux between (0.8+/-0.3)e-6 and (2.2+/-0.4)e-6.
  • PKS 1510-089 detected on November 18, 21, 22, and 23 with a daily flux between (0.5+/-0.1)e-6 and (0.9+/-0.2)e-6.
  • PKS 0454-234 detected on November 17, 18, 20, and 22, with a daily flux between (0.3+/-0.1)e-6 and (0.7+/-0.2)e-6.
  • S4 0954+65 detected on November 17, 18, and 19, with a daily flux between (0.6+/-0.2)e-6 and (0.9+/-0.2)e-6.
  • Sporadic activity (fluxes below 1e-6): B2 1144+40 (November 17 and 21), PKS 2326-502 (November 17), PKS 0426-380 (November 17), 4C +01.02 (November 19), CTA 102 (November 19), B2 0200+30 (November 20), B2 0716+33 (November 20).

Fluxes are in the unit of 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:
- Filippo D'Ammando (dammando[at]ira.inaf.it) and Monica Orienti (orienti[at]ira.inaf.it) for generic information related to this week
- Contact persons on this page for individual sources cited above.


Monday, November 17, 2014

Fermi LAT Weekly Report N. 335


Covered period: 2014.Nov.3 - 2014.Nov.9
LAT Mission week: 335.57 - 336.57

  • PKS 1824-582, was detected all week with a daily averaged flux between (1.2 +/- 0.2) and (3.5 +/- 0.4). This flare triggered a GCN Notice, see GCN/Fermi Notice #1415375482.
  • PKS 1510-08 was detected Nov. 3 through Nov. 6 with a daily averaged flux between (0.6 +/- 0.2) and (4.1 +/- 0.3).
  • 3C 454.3 was detected all week with a daily averaged flux between (1.4 +/- 0.4) and (5.0 +/- 0.7).
  • 4C +21.35 (PG 1222+216) was detected all week with a daily averaged flux between (1.4 +/- 0.3) and (2.8 +/- 0.4).
  • CTA 102 was detected on Nov. 4 and Nov. 5 with daily averaged fluxes of (1.1 +/- 0.5) and (2.4 +/- 0.6), respectively.
  • PKS 2142-75 was detected Nov. 3,7 and 9 with a daily averaged flux between (0.4 +/- 0.2) and (1.1 +/- 0.3).
  • Sporadic daily detections of blazars (fluxes below 1):PMN J1903–6749, NGC 1275, PKS 0336–01, S4 1144+40, GB6 J1542+6129, B2 1520+31, PKS 0451–28, PKS 0736+01.

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.


Tuesday, November 4, 2014

Fermi LAT Weekly Report N. 334


Covered period: 2014.Oct.27 - 2014.Nov.2
LAT Mission week: 334.57 - 335.57

  • A new gamma-ray source, Fermi J0507-5641, was detected on Oct. 31 with a daily averaged flux of (0.4 +/- 0.1). See ATel #6655
  • 3C 454.3 was detected all week with a daily averaged flux between (1.7 +/- 0.6) and (4.5 +/- 0.7).
  • PKS 1510-08 was detected all week with a daily averaged flux between (0.6 +/- 0.2) and (1.9 +/- 0.2).
  • NGC 1275 was detected on Oct. 28, 29, and 30 with a daily averaged flux between (0.7 +/- 0.2) and (1.0 +/- 0.2).
  • 4C +21.35 (PG 1222+216) was detected on Oct. 29, 30, 31, and Nov. 2 with a daily averaged flux between (0.9 +/- 0.3) and (1.3 +/- 0.4).
  • PKS 1424-582 was detected on Oct. 31 and Nov 2 with daily averaged fluxes of (0.5 +/- 0.2) and (1.6 +/- 0.3), respectively.
  • Sporadic daily detections of blazars (fluxes below 1):Mkn 421, MG2 J043337+2905, PKS 1424-418, NVSS J141922-083830, PKS 0308-611, PKS 0451-28, PKS 2052-47, 4C +71.07 (S5 0836+71).

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. 333


Covered period: 2014 October 20-26
LAT Mission week: 333.57 - 334.57
 

  • CTA 102 detected  in high state in all week, reaching a maximum on 24-25  October with a daily flux of 2.6E-6 (ATel #6631)
  • PKS 1510-08 detected in quite active state all week with a daily flux level above 1E-6, reaching the maximum on October 21 with a daily flux of 2.3E-6.
  • MRK 421 detected several time during the week with a flux about 0.5e-6.
  • Further bright blazars detected during the week with a daily flux above 1E-6:  3C454.3,  PKS 1824-582 and PMN J2141-6411
  • Sporadic other detections (with daily flux lower than 1E-6):  S5 0716+714,  B2 1520+31,   4C +71.07 (S5 0836+71),  S4 1144+40,  PKS 1424-41, 4C +21.35 (PG 1222+216) and 3C 279
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. Cutini (sara.cutini[at]asdc.asi.it) for generic information related to this week.
- Contact persons on this page for individual sources cited above.

Saturday, October 25, 2014

Fermi LAT Weekly report N. 332


Covered period: 2014 October 13-19
LAT Mission week: 332.57 - 333.57
 

  • PKS 1510-08 detected in enhanced state all week with a daily flux level ranging between about 0.6E-6 and 2.0E-6. The source displayed a hard photon index (~2) toward the end of the week.
  • Mkn 501 detected in some days of the week. The peak flux was reached on October 19 when the source was detected with six-hour flux level of (0.5 ± 0.3)E-6.
  • S5 0836+71 detected several times during the week at flux level of about 0.8E-6.
  • 3C 454.3 and PKS 1424–418 detected several times during the week.
  • Sporadic other detections (with daily flux lower than about 0.6E-6): 4C +38.41, PKS B1908-201, Mrk 421, PKS 2326-502, 3C 279, NGC 1275, PKS 1441+25, AO 0235+164, GB6 J0742+5444, 4C +01.28, B2 1520+31,  PKS B1222+216 (4C +21.35), PG 1553+113, B2 1144+40, PKS 0426-380.
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.Buson (sara.buson[at]pd.infn.it) for generic information related to this week.
- Contact persons on this page for individual sources cited above.

Wednesday, October 22, 2014

Fermi LAT Weekly report N. 331


Covered period: 2014 October 6-12
LAT Mission week: 331.57 - 332.57
  • Flare of blazar PKS 0336-01 (CTA 26) peaking on October 11, 2014, with a daily flux of about 1.1E-6 about 20 times greater than the average flux reported in the 2FGL catalog. This is the first time that such a high level of GeV emission is detected on daily time scales since the outburst observed by EGRET in 1995 (see ATel #6568 for more details).

    * Flare of blazar PKS B1908-201 (TXS 1908-201, OV -213) peaking on October 12, 2014, with a daily flux of about 1.3E-6 about 10 times greater than the average flux reported in the 2FGL catalog. Also PKS B1908-201 is a known EGRET blazar observed this week in flaring state by the LAT (see ATel #6575 for more details).

    * 3C 454.3 detected in bright state all week with a daily flux level ranging between about 0.8E-6 and 2.1E-6.

    * Flare of 3C 279 on October 12 with daily flux of about 1.6E-6. to be noted that this week the Sun was in conjunction with 3C 279.

    * Mkn 501 active during the week being detected on daily scales all the days with a flux 2x/4X the 2FGL flux.

    * Further bright blazars detected during the week with daily flux in the range of about 0.7E-6 to 1.0E-6: PKS 1510-08, PKS 2326-502, 3C 279, PKS 0426-380, 4C +21.35 (PG 1222+216), NGC 1275 (Per A).

    * Other blazars detected in some days of the week (with daily flux lower than about 0.7E-6): Mkn 421, B2 1144+40, PKS 1424-41, B2 1520+31, PKS 2155-304, 4C +38.41 (B2 1633+38), PG 1553+113, PKS 1352–104, PKS 0502+049

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, October 11, 2014

Fermi LAT Weekly report N. 330


Covered period: 2014 September 29 - October 5
LAT Mission week: 330.57 - 331.57

  • PKS 0502+049 (recent Fermi-Swift ATel #6425) observed in flaring state peaking on Oct. 1 at 1.4E-6.
  • Detection of a new transient gamma-ray source Fermi J2007-2518 with a rapid flare peaked on Sep. 29 at a daily flux level of 1.5E-6. Source also confirmed in high active state on one week timescale. More details, including first results of a Swift ToO, in ATel#6555.
  • Flare of PKS 1352-104 peaking on Sept. 29 with a daily flux of 0.9E-6 about 20 times greater than the average flux reported in the 2FGL catalog (see ATel #6522 for more details). 
  • 3C 454.3 detected in high state all week with a daily flux level ranging between about 1.5E-6 and 2.8E-6.
  • 4C +21.35 (PG 1222+216) in high state all week with a daily flux level ranging between about 0.7E-6 and 1.3E-6. 
  • CTA 102 detected in high state on Oct. 2 with daily flux level of 1.4e-6.
  • Further bright blazars detected during the week, also sporadically, with daily flux in the range of about 0.6E-6 to 1.0E-6: PKS 1510-08, PKS 2326-502, S5 0836+71, PKS 1406-076, PKS 1424-41, PKS 0454-234, AO 0235+164, PKS 0454-234, S3 0218+35 (lens B0218+35), NGC 1275 (Per A).
  • Other blazars detected in some days of the week (with daily flux lower than about 0.6E-6): S5 0716+71, 4C +38.41 (B2 1633+38), PKS 0336-01, Mkn 501, Mkn 421, PKS 2155-304, PKS 0402-362, PKS 2155-304, B2 1520+31.
  • Results about Fermi LAT and Swift observations of increased activity in blazar PMN J2141-6411 are reported in ATel#6547 issued during the week.
  • Results about Fermi LAT detection of gamma-ray flaring activity from Broad Line Radio Galaxy 3C 120 are reported in ATel #6529 issued during 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.


Thursday, October 2, 2014

Fermi LAT Weekly report N. 329


Covered period: 2014 September 21-28
LAT Mission week: 329.57 - 330.57


  • 3C 454.3 detected in high activity state all week with a daily flux level ranging between about 2.0E-6 and 5.0E-6. The flux peak was reached on Sept 27, with a 6-hour interval flux of about 8.6E-6.
  • PKS 1510-08 detected in quite active state all week with a daily flux level above 1E-6.
  • S5 0716+714 detected below the 1E-6 level in the first part of the week.
  • Mkn 421 detected several times during the week.
  • Further bright blazars detected during the week with a daily flux above the 1E-6 level 4C +21.35 (PG 1222+216) and NGC 1275 (Per A) .
  • Sporadic other detections (with daily flux lower than about 0.6E-6): PKS 2326-502, PKS 0336–01, PKS 0402–362, 4C +55.17, PKS 1424-41 .
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. Cutini (sara.cutini[at]asdc.asi.it) for generic information related to this week.
- Contact persons on this page for individual sources cited above.




Tuesday, September 23, 2014

Fermi LAT Weekly report N. 328


Covered period: 2014 September 15-21
LAT Mission week: 328.57 - 329.57

  • PKS 0502+049 observed in continued outburst state during the week and peaking on Sept. 18 at a daily flux level of about 2E-6 and a 6-hour interval flux of about 2.9E-6 equivalent to about 100 times the 2FGL flux.
  • 3C 454.3 detected in high activity state all week with a daily flux level ranging between about 3.0E-6 and 8.0E-6. The flux peak was reached on Sept 16, with a 6-hour interval flux of about 14E-6.
  • PKS 1510-08 detected in active state all week with a daily flux level ranging between about 0.9E-6 and 1.7E-6 (GCN/FERMI NOTICE #1411051517).
  • PKS 2326-502 bright in the central part of the week reaching a daily flux level of 1.2E-6 on Sept. 18.
  • B2 1520+31 observed in flaring state on Sept. 20 at 1.4e-6.
  • NRAO 150 (4C +50.11) detected on September 18 at 1.2e-6.
  • 3C 279 increased in flux to a level of 1.1E-6 in the last two days of the week.
  • Further bright blazars detected during the week with daily flux in the range of about 0.5E-6 to 0.8E-6:  PKS 0426-380S5 0716+71.
  • Other blazars detected in some days of the week (with daily flux lower than about 0.6E-6): PKS 0347-211, Mkn 421, PKS 0402-362, PKS 1622-29, B2 1144+40, 4C +21.35 (PG 1222+216), NGC 1275 (Per A), PKS 1424-41, PKS 2136-642, PKS 0454–234, PKS 2155-304 .

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, September 18, 2014

Fermi LAT Weekly Report N. 327


Covered period: 2014.Sep.8 - 2014.Sep.14
LAT Mission week: 327.57 - 328.57

  • PKS 0502+049 was detected all week with daily averaged fluxes between (1.4 ± 0.3) and (3.7 ± 0.4).
  • 3C 454.3 was detected all week with daily averaged fluxes between (1.9 ± 0.5) and (5.4 ± 0.8).
  • PKS 1510-08 was detected all week with daily averaged fluxes between (0.5 ± 0.2) and (1.0 ± 0.2).
  • CTA 102 was detected on September 11 and 12 with daily averaged fluxes between (0.7 ± 0.3) and (1.6 ± 0.6).
  • 3C 273 was detected on September 14 with a daily averaged flux of (1.1 ± 0.4).
  • A Solar flare was detected on September 10 with a daily averaged flux of (0.9 ± 0.3).
  • Sporadic daily detections of blazars (fluxes below 1): BL Lacertae, S4 1800+44, S4 1144+40, PKS 0402-362, 3C 279, NGC 1275, AO 0235+164, PKS 1424-41, B2 1520+31, PKS 0727-11, PKS 0426-380, Mrk 421, PKS 0301-243, 3C 66A,S5 0716+71, PKS 1406-076, 4C +21.35 (PG 1222+216).

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:
- F. Krauss (Felicia.Krauss[at]sternwarte.uni-erlangen.de) for generic information related to this week
- Contact persons on this page for individual sources cited above.


Tuesday, September 9, 2014

Fermi LAT Weekly Report N. 326


Covered period: 2014.Sep.1 - 2014.Sep.7
LAT Mission week: 326.57 - 327.57

  • 3C 454.3 was detected all week with a daily averaged flux between (1.4 +/- 0.4) and (2.0 +/- 0.7).
  • PKS 1510-08 was detected all week with a daily averaged flux between (0.6 +/- 0.2) and (1.1 +/- 0.2).
  • A Solar flare was detected on September 1 with a daily averaged flux of (64.7 +/- 1.8).
  • Sporadic daily detections of blazars (fluxes below 1):AO 0235+164, 3C 273, PKS 1424-418, S4 1749+70, Mkn 421, 3C 66A, S5 0716+71.

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. 325



Covered period: 2014.Aug.25 - 2014.Aug.31
LAT Mission week: 325.57 - 326.57


  • 3C 454.3 was detected all week long with daily averaged fluxes between (3.2 ± 0.7) and (1.9 ± 0.6)
  • PKS 0502+049 was detected on Aug. 25 and 31, with daily averaged fluxes around 1.0.
  • PKS 1424-41 was detected on Aug 27 with a daily averaged flux of (1.0 ± 0.3)
  • Sporadic daily detections of blazars (daily averaged fluxes below 1 unit): B2 1520+31, B2 1144+40, PKS 0402–362, S5 0716+71, 3C 279MKN 501, PKS 1730-13, NGC 1275, PKS 2142-75, B2 1144+40,  4C +21.35 (PG 1222+21), 4C +38.41 (B2 1633+38).
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:
- D. Gasparrini (gasparrini[at]asdc.asi.it) for generic information related to this week
- Contact persons on this page for individual sources cited above.

Thursday, August 28, 2014

Fermi LAT Weekly Report N. 324



Covered period: 2014.Aug.18 - 2014.Aug.24
LAT Mission week: 324.57 - 325.57

  • On Aug. 18 and 19 the Crab Nebula was observed in flaring state showing an average daily flux of (7.5±0.6) and (5.4±0.7), respectively (ATel #6401).
  • 3C 454.3 was detected all week long with daily averaged fluxes between (5.2 ± 1.4) and (2.1 ± 0.6).
  • PKS 0502+049 was detected in flaring state on Aug. 22 and 23, reaching average daily fluxes of (0.9 ± 0.2) and (0.7 ± 0.2), respectively. It corresponds to approx. 20-30 times the flux reported for this source in the 2FGL catalog.
  • Sporadic daily detections of blazars (daily averaged fluxes below 1 unit): PKS 1510–08, B2 1520+31, S5 0716+71, AO 0235+164, 4C +55.17 (OK 591, S4 0954+55).

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:
- 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, August 20, 2014

Fermi LAT Weekly Report N. 323



Covered period: 2014.Aug.11 - 2014.Aug.17
LAT Mission week: 323.57 - 324.57

  • New LAT source positionally consistent with the unknown redshift FSRQ TXS 1731+152A (aka CRATES J1733+1513). The source was detected on Aug. 13 with a daily averaged flux of (0.7 ±  0.1). See ATel #6395.
  • 3C 454.3 was detected all week long with daily averaged fluxes between (5.6 ± 1.0) and (2.6 ± 0.7).
  • 3C 279 was detected on Aug. 12 and 14 with a daily averaged averaged flux of (0.9 ± 0.3) and (1.7 ± 0.3) respectively.
  • Sporadic daily detections of blazars (daily averaged fluxes below 1 unit): PKS 1510–08, 4C +21.35 (PG 1222+216), PKS B1424–418, PKS 2326–502, PKS 0402–3621ES 1215+303, 4C +38.41 (B2 1633+38).
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:
- J. Becerra (josefa.becerra[at]nasa.gov) for generic information related to this week
- Contact persons on this page for individual sources cited above.

Monday, August 18, 2014

Fermi LAT Weekly Report N. 322



Covered period: 2014.Aug.04 - 2014.Aug.10
LAT Mission week: 322.57 - 323.57

  • PKS 0402-362 was detected on August 4, 5, and 6 with a daily averaged flux of (1.4 +/- 0.2), (0.8 +/- 0.2), and (0.4 +/- 0.2), respectively. Following this rare flare, Swift TOO observations were made. See ATel#6391.
  • PKS 1510-08 was detected from August 5 to 10 with a daily averaged flux between (1.0 +/- 0.2) and (1.4 +/- 0.2).
  • 3C 454.3 was detected from August 4 through 9 with a daily averaged flux between (5.8 +/- 1.0) and (2.9 +/- 0.8).
  • 3C 279 was detected on August 4 and 5 with a daily averaged flux of (1.6 +/- 0.5) and (0.8 +/- 0.3) respectively.
  • S5 0716+71 was detected on August 9 and 10 with a daily averaged flux of (0.2 +/- 0.1) and (1.1 +/- 0.3) respectively.
  • Sporadic daily detections of blazars (fluxes below 1X10-6): PKS 1424-41, NGC 1275, Mrk 501, PG 1553+113, PKS 0426-380.

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.


Friday, August 8, 2014

Fermi LAT Weekly report N. 321


Covered period: 2014.Jul.28 - 2014.Aug.3
LAT Mission week: 321.57 - 322.57

  • The gravitational lensed blazar PKS 1830-211 was in a high state between July 28 and July 29 with daily fluxes between (0.7 ± 0.1) and (1.1 ± 0.1). See ATel#6361.
  • 3C 279 was detected all week with a daily averaged flux between (0.9 ± 0.1) and (4.8 ± 0.7).
  • 3C 454.3 was detected all week with a daily averaged flux between (2.9 ± 0.9) and (7.0 ± 1.0).
  • PKS 1510-08 was detected all week with a daily averaged flux between (0.6 ± 0.2) and (1.3 ± 0.2).
  • PKS 0402-362 was detected on Aug 2 and Aug 3 with daily averaged fluxes between (0.5 ± 0.1) and (1.5 ± 0.2).
  • Sporadic daily detections of other blazars (fluxes below 1): PKS 1424-41, Mkn 421, S5 0716+71, PKS 0502+049, PKS 1622-29, 4C +01.02 (PKS 0106+01) and the NLSy1 PMN J0948+0022.

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:
- F. Krauss (Felicia.Krauss[at]sternwarte.uni-erlangen.de) for generic information related to this week
- Contact persons on this page for individual sources cited above.


Wednesday, July 30, 2014

Fermi LAT Weekly report N. 320


    Covered period: 2014 July 21 - July 27
    LAT Mission week: 320.57 - 321.57



    • Lens B0218+35 (S3 0218+35) was detected on July 23 and 26 with daily flux of 0.6 and 0.1, respectively. On July 26 the source was detected with a hard spectral index of 1.7. 
    • 3C 454.3 detected all week long with daily flux between 2.1 and 5.6.
    • 3C 279 observed on July 21, 22, 25, 26 and 27 with daily flux from 0.9 to 3.1.
    • PKS 1510–08 detected on July 21, 22, 23, 26 and 27 with daily flux between 0.9 and 1.3.                 
    • Sporadic activity (daily fluxes below 1.0) observed from PKS 1424-41PKS 0426-380S5 1803+784C +55.17 (OK 591, S4 0954+55)Mkn 421PKS 0502+049S4 1144+401RXS J053629.4–334302.
      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:
      - 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 23, 2014

    Fermi LAT Weekly report N. 319



      Covered period: 2014 July 14 - July 20
      LAT Mission week: 319.57 - 320.57


      • Lens B0218+35 (S3 0218+35) still detected in flaring state on July 14 at a daily flux of (0.6 ± 0.1) and hard photon index of 1.6 ± 0.1 (see ATel #6316). The gamma-ray outburst lasted approximately for two days, i.e. from July 13 to July 14. According to previous gamma-ray flaring activity the gravitationally lensed delayed emission is expected 11.46 +/- 0.16 days later.
      • PKS 1622-29  (z=0.815) observed in flaring state on July 18 at a flux of 1.2 +/- 0.2 (see ATel #6327).
      • 3C 454.3 detected all week long with daily flux between 0.9 and 5.
      • 3C 279 observed during the last three days of the week. The highest daily flux (1.6 ± 0.4) was detected on July 19.
      • PKS 0458-02 observed during the last three days of the week at an average daily flux of 0.5.
      • PKS 1510–08 detected all week long with daily flux between 0.5 and 1.3.
      • Sporadic activity (daily fluxes below 1.0) observed from PKS 1441+25, TXS 0937–282, Mrk 421, Mrk 501, PKS 0402–362, PKS 1424-41, B2 1520+31, S5 0716+714,  PKS 1222+216, NGC 1275, PKS 2023–07.

      • 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:
        - S. Buson (buson[at]pd.infn.it) for generic information related to this week
        - Contact persons on this page for individual sources cited above.

      Fermi LAT Weekly report N. 318


      Covered period: 2014 July 7 - July 13
      LAT Mission week: 318.57 - 319.57

      • Lens B0218+35 (S3 0218+357) detected in flaring state on July 13 at a daily flux of (0.6 ± 0.1). The gamma-ray lensed blazar displayed a peculiar hard spectrum with photon index of 1.3 ± 0.1 (see ATel#6316).  
      • New LAT source, Fermi J1433-1806, detected on July 10 at a daily flux of 0.62 ± 0.06 and a photon index of 2.1 ± 0.1 (see ATel#6310). The closest candidate counterpart is PKS 1430-178 (z=2.331).
      • 3C 454.3 detected all week long with flux between 2 and 5.
      • PKS 1730-130 reached a daily flux of (1.2 ± 0.2) on July 10.
      • 4C +21.35 (PKS 1222+216) observed in three days of the week with daily average flux of 0.6.
      • NGC 1275 (Per A) detected in three days of the week reaching a daily flux of (0.9 ± 0.2) on July 10.
      • Sporadic activity (daily fluxes below 1.0) observed from PKS 1510–08, Mrk 421, PKS 2155-304, PKS 2326–502, PKS 0426-380, S5 0716+714, Mrk 501.

      • 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:
        - S. Buson (buson[at]pd.infn.it) for generic information related to this week
        - Contact persons on this page for individual sources cited above.

      Tuesday, July 15, 2014

      Fermi LAT Weekly report N. 317


      Covered period: 2014 June 30 - July 6
      LAT Mission week: 317.57 - 318.57

      • TXS 0943+105 (GB6 J0946+1016, MG1 J094636+1017, z=1.0045 +/- 0.0005) was discovered in outburst during the week, peaking on July 2 with daily flux level of  (0.8 +/- 0.3)E-6  (25 times the 2FGL catalog flux). This is the first high activity state reported from this source since the beginning of the Fermi mission (see ATel#6292).
      • 3C 454.3 detected all the week with a daily flux level ranging between about 2.2E-6 and 4.7E-6.
      • PKS 1510-08 detected in declining phase during the week, from a daily flux level of 1.7E-6 to 0.5E-6.
      • AO 0235+164 is back being detected in three days of the week with daily flux about 0.4E-6.
      • Further bright blazars detected in some days of the week with daily flux in the range of about 0.7E-6 to 1.0E-6:  NGC 1275 (Per A), PKS 1424-41, PKS 1730-13, PKS 2326-502.
      • Other blazars detected in some days of the week (with daily flux lower than about 0.5E-6): Mkn 421, Mkn 501, PKS 0426-380, PKS 0308-611, 4C +21.35 (PG 1222+216), 4C +01.02 (PKS 0106+01), PKS 1144-379, OJ 14 (PKS 0808+019), 1ES 1959+650, S3 0218+35 (gravitational lens B0218+357).
      • GRB detected by the GBM during the week: GRB 140703A (GCN-Circ.#16512) and GRB 140706A (GCN-Circ.#16537).

        
      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.


      Friday, July 11, 2014

      Fermi LAT Weekly report N. 316


      Covered period: 2014.June.23 - 2014.Jun.29
      LAT Mission week: 316.57 - 317.57

      • 3C 454.3 is active during whole week reaching a daily flux of 12.3 X 10-6 on Monday 23rd.
      • PKS 1510–089 detected in the first part of this week (daily flux above 1 X 10-6). 
      • Ton 599 , S5 0716+71, PKS 0447–439, PKS 2326–502, NGC 1275, PKS 1424–41, Mkn 421, S5 0716+71, S2 0109+22, 4C +21.35 all detected in one or two days of the week (flux below 1 X 10-6 ).
      Fluxes are in the unit of 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:
      - D. Gasparrini (gasparrini[at]asdc.asi.it) for generic information related to this week
      - Contact persons on this page for individual sources cited above.

      Tuesday, June 24, 2014

      Fermi LAT Weekly report N. 315


      Covered period: 2014.June.16 - 2014.Jun.22
      LAT Mission week: 315.57 - 316.57

      • The FSRQ 3C 454.3 was detected all week long with daily fluxes above 4.4 units. The maximum gamma-ray flux during the week was reached on Jun. 22 with a flux of (13.3 ± 0.6) units.
      • PKS 2326–502 was detected on Jun. 18 with a daily flux of (1.0 ± 0.2) units.
      • PKS 1510–08 was detected from Jun. 20 to 22 with fluxes (1.6 ± 0.4), (1.8 ± 0.4) and (1.5 ± 0.3), respectively.
      • Sporadic daily detections of blazars (fluxes below 1): PKS B1424–418, NGC 1275, OC 457, PKS 2155–304, 4C +21.35, PKS 0426–380, S5 0716+71, PMN J2345–1555, S4 1144+40, 1ES 1215+303.

      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:
      - 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, June 18, 2014

      Fermi LAT Weekly report N. 314


      Covered period: 2014.June.9 – 2014.June.15
      LAT Mission week: 314.57 - 315.57

      • The FSRQ 3C 454.3 was detected in high state all week long (daily flux above 3 × 10–6). The peak of the gamma-ray emission was reached on Jun. 15 when the observed source flux was (1.4 ± 1)× 10–5. Further details are reported in ATel #6236.
      • PKS 1424–418 was detected with flux equal to 0.8 × 10–6 on Jun. 13 and 15.
      • PKS 1510–08 was detected with flux above 1 x 10–6  on June 12, 13 and 15.
      • Sporadic activity (daily fluxes below 1.0 × 10–6) observed from S5 0716+71, PKS 0426–380, PKS 0454–234, NGC 1275, PKS 1346-112, S5 0836+71, 4C +71.07, 3C 279, S5 1044+71, B2 1144+40, PKS 1824-58, PKS 0727-11, 4C +50.11.
      Fluxes are in the unit of photons cm–2s–1 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:
      - S. Buson (sara.buson[at]pd.infn.it) for generic information related to this week
      - Contact persons on this page for individual sources cited above.



      Friday, June 13, 2014

      Fermi LAT Weekly report N. 313


      Covered period: 2014.June.2 - 2014.Jun.8
      LAT Mission week: 313.57 - 314.57

      • New LAT source detected from June 5 to June 7 positionally coincident with PKS 0131-522 (z=0.02). The source was detected with daily fluxes between (0.4+/-0.1) and (0.6+/-0.2), see Atel #6223.
      • 3C 454.3 was detected all the week with daily averaged fluxes between (2.2 ± 0.4) and (7.4 ± 0.6).
      • PKS 1510–08 was detected on June 2 with a daily flux of (1.3 ± 0.4).
      • PKS 2326–502 was detected on June 4 and June 6 with daily fluxes of (1.1 ± 0.2) and (0.7 ± 0.2) respectively.
      • PKS B1424–418 was detected from June 4 to June 6 with daily fluxes between (0.7 ± 0.2) and (1.0 ± 0.2).
      • Sporadic daily detections of blazars (fluxes below 1): PKS 0426–380, NGC 1275, PKS 0454–234, S5 0716+71, PMN J2345–1555.
      • 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:
        - J. Becerra (josefa.becerra[at]nasa.gov) for generic information related to this week
        - Contact persons on this page for individual sources cited above.


      Tuesday, June 10, 2014

      Fermi LAT Weekly report N. 312


      Covered period: 2014.May.26 - 2014.Jun.1
      LAT Mission week: 312.57 - 313.57

      • 3C 454.3 was detected all week with a daily averaged flux between (1.7 ± 0.7) and (2.6 ± 0.3).
      • PKS 1424–41 was detected all week with a daily averaged flux between (0.3 ± 0.2) and (1.2 ± 0.3).
      • PKS 2142-75 (ATel #6208) was detected all week with a daily averaged flux between (0.7 ± 0.2) and (1.2 ± 0.3).
      • PKS 1510-089 was detected on May 27 and on May 28 with daily averaged fluxes between (0.7 ± 0.3) and (1.3 ± 0.4).
      • S5 0836+71 was detected on May 27, May 28 and May 29 with daily averaged fluxes between (0.5 ± 0.2) and (1.5 ± 0.4).
      • Sporadic daily detections of blazars (fluxes below 1): S4 1144+40, PKS 2326-502, Mkn 421, PKS 0426-380, PMN J2345–1555, S5 0836+71, PMN J0948+0022.

      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:
      - F. Krauss (Felicia.Krauss[at]sternwarte.uni-erlangen.de) for generic information related to this week
      - Contact persons on this page for individual sources cited above.


      Wednesday, May 28, 2014

      Fermi LAT Weekly report N. 311


      Covered period: 2014 May 19-25
      LAT Mission week: 311.57 - 312.57

      • PKS 2142-75 was discovered in outburst during the week, peaking on May 21 with daily flux level of 2.7E-6 (22 times the 2FGL catalog flux) and 6 hour interval flux of 4.8E-6 (40 times the 2FGL catalog flux). These values represent the historical maximum GeV flux of this FSRQ, also detected all the other days of the week in high state (daily flux1E-6). ATel#6157  issued on data of May 20 during the rising part of the flare.
      • Rapid flare of NRAO 530 (PKS 1730-13) detected on May 23 with a daily flux of 1.7E-6 (20 times the 2FGL flux).
      • PKS 2155-304 (ATel#6148) detected in a high-flux state (daily flux about 1E-6) during the first days of the week.
      • 3C 454.3 detected with a daily flux level ranging between about 2.0E-6 and 3.0E-6 during the week.
      • Further bright blazars detected in some days of the week with daily flux in the range of about 0.7E-6 to 1.2E-6: 4C +21.35  (PG 1222+216), PKS 1510-08, PKS 1424-41, 3C 279, Ton 599, PMN J2345-1555, B2 1504+37 and NGC 1275  (Per A, 3C 84).
      • Other blazars detected in some days of the week (with daily flux lower than about 0.6E-6): S5 1044+71, Mkn 421, 3C 66A, S5 0716+71, S5 0836+71, PKS 2326-502, PKS 0426-380, TXS 0639-032  (PMN J0641-0320).
      • Galactic plane source Fermi J1057-6027 (2FGL J1056.2-6021) detected with daily flux level of about 1E-6 on May 21 and 22.
      • Galactic plane source consistent with 2FGL J1045.0-5941 (Eta Carinae and PSR J1048-5832 nearby) detected on May 24.
      • GRB detected by the LAT during the week: GRB 140523A (GCN-Circ.#16322).

        
      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, May 27, 2014

      Fermi LAT Weekly report N. 310


      Covered period: 2014.May.12 - 2014.May.18
        LAT Mission week:310.57 - 311.57

      • PKS 2155–304 was very active during the week reaching a daily flux of 1.6 ± 0.3. On May 17 ATel#6148 was submitted on the enhancement of gamma-ray activity.
      • 3C 454.3 has been detected every day of the week, reaching a maximum daily flux of 1.6 ± 0.1 on May 14.
      • PKS 1424–41 has been detected every day of the week, reaching a maximum daily flux of 1.1 ± 0.2 on May 14.
      • 3C 279 was detected every day of the week, reaching a maximum daily flux 1.3 ± 0.3 on May 12.
      • S5 0716+71 has been detected in the first days of the week with a daily flux below 1.
      • Sporadic daily detections of blazars (daily fluxes below 1): S5 1044+71, 4C +21.35 (PG 1222+216), PKS 0426–380, PMN J0948+0022, PKS 1510-089 , NGC 1275, PKS 2326–502, MRK 421, MRK 501, Ton 599 and OX 169.


      • 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 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:
        - Sara Cutini (sara.cutini[at]asdc.asi.it) for generic information related to this week
        - Contact persons on this page for individual sources cited above.

      Fermi LAT Weekly report N. 309


      Covered period: 2014.May.5 - 2014.May.11
        LAT Mission week:309.57 - 310.57

      • 3C 454.3 has been detected every day of the week, reaching a maximum daily flux of 2.3 ± 0.6 on May 5.
      • Mkn 421 showed activity during almost all the week, reaching a maximum daily flux of 0.4 on May 5 and 7.
      • PKS 1424–41 has been detected every day of the week, reaching a maximum daily flux of 1.1 ± 0.2 on May 7.
      • PKS 2155–304 was detected with a daily flux below 1.
      • FERMI J1532-1321 (TXS 1530-131) was detected few days during the week with a daily flux below 1.
      • Sporadic daily detections of blazars (daily fluxes below 1): S5 0716+71, Ton 599, S5 1044+71, 3C 279, 4C +21.35 (PG 1222+216), NGC 1275, PMN J2345–1555, PKS 0426–380, PMN J0948+0022, PKS 1510-089 , S5 0836+71, PKS 2326–502.


      • 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 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:
        - Sara Cutini (sara.cutini[at]asdc.asi.it) for generic information related to this week
        - Contact persons on this page for individual sources cited above.

      Monday, May 26, 2014

      Fermi LAT Weekly report N. 308


      Covered period: 2014.Apr.28 - 2014.May.4
      LAT Mission week: 308.57 - 309.57

      • 3C 454.3 was detected all week with a daily averaged flux between (1.0 +/-0.2) and (1.6 +/- 0.3).
      • PKS 1424-41 was detected all week with a daily averaged flux between (0.7+/- 0.2) and (1.4 +/- 0.2).
      • Sporadic daily detections of blazars (fluxes below 1): PKS 2326-502, PKS 2142-75, 3C 279, Mkn 421, OP 313, PKS 2155-304, OX 169, S5 0716+71.

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