| Summary table |
|---|
| Variable |
Value |
Source |
| T0 |
5:33:14.772 UTC |
BATSE |
| ra |
262.0750° |
BATSE |
| decl |
1.9667° |
BATSE |
| pos_error |
1.47e+00° |
BATSE |
| T90 |
3.6 s |
BeppoSAX |
| T90_error |
0.37 s |
BeppoSAX |
| T90_start |
5:33:15 UTC |
BeppoSAX |
| fluence |
1.81e-06 erg/cm² |
BeppoSAX |
| fluence_error |
1.30e-07 erg/cm² |
BeppoSAX |
| T100 |
4.992 s |
|
| GBM_located |
False |
|
| mjd |
51439.231420972224 |
BATSE |
| BATSE table |
|---|
| GRB_name |
GRB990918A |
| GRB_name_BATSE |
GRB990918 |
| trigger_number |
7770 |
| datum |
1999-09-18 |
| t_trigger |
5:33:14.900 UTC |
| ra |
262.0750° |
| decl |
1.9667° |
| pos_error |
1.47e+00° |
| T50 |
1.6 |
| T50_error |
0.091 |
| T90 |
4.992 s |
| T90_error |
0.516 s |
| T90_start |
5:33:14.772 UTC |
| fluence |
1.17e-06 erg/cm² |
| fluence_error |
2.86e-08 erg/cm² |
| BeppoSAX table |
|---|
| GRB_name |
GRB990918A |
| datum |
1999-09-18 |
| t_trigger |
5:33:15 UTC |
| ra |
262.0750° |
| decl |
1.9667° |
| pos_error |
2.20e+00° |
| T90 |
3.6 s |
| T90_error |
0.37 s |
| T100 |
8.25 s |
| T100_error |
0.09 |
| fluence |
1.81e-06 erg/cm² |
| fluence_error |
1.30e-07 erg/cm² |
| peak_flux |
6.86e-07 erg/cm²/s |
| peak_flux_error |
5.20e-08 erg/cm²/s |