Summary table |
Variable |
Value |
Source |
GRB_name_Fermi |
GRB080905570 |
|
T0 |
13:41:22.208 UTC |
Fermi_GBM |
ra |
96.9000° |
Fermi_GBM |
decl |
-69.8000° |
Fermi_GBM |
pos_error |
4.80e+00° |
Fermi_GBM |
T90 |
26.624 s |
Fermi_GBM |
T90_error |
2.896 s |
Fermi_GBM |
T90_start |
13:41:22.208 UTC |
Fermi_GBM |
fluence |
4.09e-06 erg/cm² |
Fermi_GBM |
fluence_error |
5.63e-08 erg/cm² |
Fermi_GBM |
T100 |
26.624 s |
|
GBM_located |
True |
|
mjd |
54714.570395925926 |
Fermi_GBM |
Fermi GBM table |
GRB_name_Fermi |
GRB080905570 |
trigger_name |
bn080905570 |
ra |
96.9000° |
decl |
-69.8000° |
pos_error |
4.80e+00° |
datum |
2008-09-05 |
t_trigger |
13:41:29.376 UTC |
T90 |
26.624 s |
T90_error |
2.896 s |
T90_start |
13:41:22.208 UTC |
fluence |
4.09e-06 erg/cm² |
fluence_error |
5.63e-08 erg/cm² |
flux_1024 |
5.36e+00 erg/cm²/s |
flux_1024_error |
2.74e-01 erg/cm²/s |
flux_1024_time |
8.06e+00 erg/cm²/s |
flux_64 |
8.14e+00 erg/cm²/s |
flux_64_error |
1.33e+00 erg/cm²/s |
GCN 8213 table |
GRB_name |
GRB080905C |
GCN_number |
8213 |
Detection_method |
Fermi GBM Det |
t_trigger |
13:41:29 UTC |
ra |
96.9000° |
decl |
-69.8000° |
Circular_text |
TITLE: GCN CIRCULAR
NUMBER: 8213
SUBJECT: GRB 080905C: Fermi GBM detection
DATE: 08/09/11 15:08:30 GMT
FROM: Elisabetta Bissaldi at MPE
E. Bissaldi, S. McBreen and A. von Kienlin (MPE)
report on behalf of the Fermi GBM Team:
"At 13:41:29 UT on 5 September 2008, the Fermi Gamma-ray Burst Monitor
triggered and located GRB 080905C (trigger 242314890 / 080905570).
The on-ground calculated location, using the Fermi GBM trigger
data, is RA = 96.9, Dec = -69.8 (J2000 degrees)
(equivalent to J2000 06h 28m, -69d 48'),
with a statistical uncertainty of 8 degrees (radius, 1-sigma
containment; there is additionally a systematic error which is
currently estimated to be 2 to 3 degrees). The angle from the
Fermi LAT boresight is 108 degrees.
This event comprises three pulses beginning at T0-4 s.
The main emission occurs during the first 11 sec and T90 (50-300 keV)
is about 28 s. The time-averaged spectrum from T0-3.6 s to T0+17 s
is adequately fit by a power law function with an exponential
high energy cutoff. The power law index is -0.90 +/-0.17 and
the cutoff energy, parameterized as Epeak, is 78.8 +/- 5.9 keV.
The fluence (25-1000 keV) is 4.6 (+/-0.3)E-06 erg/cm2
and the peak flux (25-1000 keV) on the 128 ms timescale
is 4.4 +/- 1.9 ph/cm2/s.
The spectral analysis results presented above are preliminary;
the final results will be published in the Fermi GBM GRB Catalog."
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