2FGL Name : 2FGL J1855.9+0121e
1FGL Name :
Class(es) : SNR
Gamma Assoc. : 1AGL J1857+0137, 3EG J1856+0114
RA (J2000) : 18 55 57.6 (283.9900)
Dec (J2000) : +01 21 18.0 (1.3550)
Gal. Long. : 34.6538
Gal. Lat. : -0.3883
Significance : 57.64 Sigma
Integral Flux : (7.956 +/- 0.175)E-8 phot/cm2/s (1-100 GeV)
Integral Flux : 0.463 Crab Units (1-100 GeV)
Pivot Energy : 1498 MeV
Diff Flux : (4.653 +/- 0.105)E-11 phot/cm2/MeV/s
Index : 2.279 +/- 0.025
Flux >1 TeV : 0.6320 Crab Units (assuming no curvature/cutoff)
Variable : Yes (VI=38.5991)
Band Sqrt[TS] : 100-300 MeV | 300-1000 MeV | 1-3 GeV | 3-10 GeV | 10-100 GeV
3.07 | 21.89 | 36.15 | 25.68 | 7.11
SED
Green line is the fit
Catalog Fit is: LogParabola
Circle is pivot energy
Table:
E (MeV) E^2dN/dE (erg/cm2/s)
173.21 1.13e-10 +/- 0.00e+00
5.48e+02 1.41e-10 +/- 6.91e-12
1.73e+03 1.40e-10 +/- 4.71e-12
5.48e+03 7.87e-11 +/- 4.22e-12
3.16e+04 1.41e-11 +/- 2.73e-12
Flux vs Time
Green line is mean flux
Bowtie Plot:
NB: Spectrum has significant curvature. Use plot with caution