Burst ID: 256650421

EventMET EventUTC BurstName BB_Dur (ms) DET RA DEC Error MostProbableSource Other Detection
256650420.864 090218 11:46:58.864 90218491 85 5+2 239.6 -54.1 6.62 SGR J1550-5418 -


Lightcurve: The top panel shows the combined lightcurve of all detectors used in the analysis, with the event's Bayesian Block duration indicated in green vertical lines and red horizontal line. The bottom panel shows the background time ranges used in the spectral analysis (blue dashed lines).
  Spectral Properties:
Flux (10-7 erg cm-2 s-1) Flux High Err Flux Low Err Photon Flux (photons cm-2 s-1) Photon Flux High Err Photon Flux Low Err Preferred Model
68.22 2.23 -2.17 184.75 4.02 -11.80 COPL


Model Fit Results: BB
BB kT (keV) BB kT High Err BB kT Low Err BB C_stat BB dof
- - - - -


Model Fit Results: BB+BB
BB+BB kT_l (keV) BB+BB kT_l High Err BB+BB kT_l Low Err BB+BB kT_h (keV) BB+BB kT_h High Err BB+BB kT_h Low Err BB+BB C_stat BB+BB dof
5.13 0.4 -0.35 16.6 1.56 -1.29 112.54 101


Model Fit Results: PL
PL Gamma PL Gamma High Err PL Gamma Low Err PL C_stat PL dof
-2.28 0.04 -0.04 154.66 104


Model Fit Results: COMPT
COMPT alpha COMPT alpha High Err COMPT alpha Low Err COMPT E_peak (keV) COMPT E_peak High Err COMPT E_peak Low Err COMPT C_stat COMPT dof
-1.3 0.18 -0.17 28.5 2.35 -2.9 110.51 103


  Spectral Files:
NaI 5NaI 2
Burst Spectrum (PHA file) DownloadDownload
Background Spectrum (PHA file) DownloadDownload
Detector Response (RSP file) DownloadDownload