Summary table |
Variable |
Value |
Source |
GRB_name_Fermi |
GRB191022285 |
|
T0 |
6:50:01.746 UTC |
Fermi_GBM |
ra |
273.1400° |
Fermi_GBM |
decl |
-23.1000° |
Fermi_GBM |
pos_error |
3.33e+00° |
Fermi_GBM |
T90 |
12.288 s |
Fermi_GBM |
T90_error |
2.919 s |
Fermi_GBM |
T90_start |
6:50:01.746 UTC |
Fermi_GBM |
fluence |
3.42e-06 erg/cm² |
Fermi_GBM |
fluence_error |
5.72e-08 erg/cm² |
Fermi_GBM |
T100 |
12.288 s |
|
GBM_located |
True |
|
mjd |
58778.28474243056 |
Fermi_GBM |
Fermi GBM table |
GRB_name_Fermi |
GRB191022285 |
trigger_name |
bn191022285 |
ra |
273.1400° |
decl |
-23.1000° |
pos_error |
3.33e+00° |
datum |
2019-10-22 |
t_trigger |
6:50:05.074 UTC |
T90 |
12.288 s |
T90_error |
2.919 s |
T90_start |
6:50:01.746 UTC |
fluence |
3.42e-06 erg/cm² |
fluence_error |
5.72e-08 erg/cm² |
flux_1024 |
3.90e+00 erg/cm²/s |
flux_1024_error |
2.67e-01 erg/cm²/s |
flux_1024_time |
4.93e+00 erg/cm²/s |
flux_64 |
6.24e+00 erg/cm²/s |
flux_64_error |
1.49e+00 erg/cm²/s |
GCN 26055 table |
GRB_name |
GRB191022A |
GCN_number |
26055 |
Detection_method |
Fermi GBM final loc |
t_trigger |
6:50:05 UTC |
ra |
273.1000° |
decl |
-23.1000° |
Circular_text |
TITLE: GCN CIRCULAR
NUMBER: 26055
SUBJECT: GRB 191022A: Fermi GBM Final Real-time Localization
DATE: 19/10/22 07:00:19 GMT
FROM: Fermi GBM Team at MSFC/Fermi-GBM
The Fermi GBM team reports the detection of a likely LONG GRB
At 06:50:05 UT on 22 Oct 2019, the Fermi Gamma-ray Burst Monitor (GBM) triggered and located GRB 191022A (trigger 593419810.073896 / 191022285).
The on-ground calculated location, using the Fermi GBM trigger data, is RA = 273.1, Dec = -23.1 (J2000 degrees, equivalent to J2000 18h 12m, -23d 06'), with a statistical uncertainty of 3.2 degrees.
The angle from the Fermi LAT boresight is 36.0 degrees.
The skymap can be found here:
http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2019/bn191022285/quicklook/glg_skymap_all_bn191022285.png
The HEALPix FITS file, including the estimated localization systematic, can be found here:
http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2019/bn191022285/quicklook/glg_healpix_all_bn191022285.fit
The GBM light curve can be found here:
http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2019/bn191022285/quicklook/glg_lc_medres34_bn191022285.gif
|
GCN 26056 table |
GRB_name |
GRB191022A |
GCN_number |
26056 |
Detection_method |
Other |
Circular_text |
TITLE: GCN CIRCULAR
NUMBER: 26056
SUBJECT: GRB 191022A: BALROG localization (Fermi Trigger 593419810 / GRB 191022285)
DATE: 19/10/22 08:05:28 GMT
FROM: Jochen Greiner at MPE,Garching
F. Kunzweiler, B. Biltzinger, F. Berlato, J. Burgess & J. Greiner (all MPE Garching) report:
The public trigdat data of the Fermi Gamma-ray Burst Monitor (GBM) trigger
593419810 at 06:50:05 on 22 Oct. 2019 were automatically fitted for spectrum
and sky location with BALROG (Burgess et al. 2018, MNRAS 476, 1427;
Berlato et al. 2019, ApJ 873, 60).
The best-fit position (1 sigma statistical errors) is:
RA(2000.0) = 277.1+/-5.2 deg
Decl.(2000.0) = -19.6+/-3.6 deg
We estimate an additional systematic error of 2 deg.
Further details are available at:
https://grb.mpe.mpg.de/grb/GRB191022285/
The Healpix map can be downloaded from:
https://grb.mpe.mpg.de/grb/GRB191022285/healpix
The location parameters are available as JSON at:
https://grb.mpe.mpg.de/grb/GRB191022285/json
|