Thursday, December 1, 2016

Fermi LAT Weekly report N. 441


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


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

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


Wednesday, November 16, 2016

Fermi LAT Weekly report N. 440


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


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

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


Monday, November 14, 2016

Fermi LAT Weekly Report N. 439


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

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

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

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

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


Fermi LAT Weekly Report N. 438


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

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

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

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

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


Saturday, November 12, 2016

Fermi LAT Weekly report N. 437


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


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

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


Wednesday, October 12, 2016

Fermi LAT weekly report N. 434


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


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


Tuesday, October 11, 2016

Fermi LAT Weekly report N. 430


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

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

 

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