ASCA Sequence 81028000 Event File Info
This page lists the filtered and
unfiltered event files sorted by instrument and mode.
Exposure times (not dead time corrected) and count rates
are given for each file along with a list of FITS keywords
describing the observation mode.
Where two values are separated by a slash, the first value
refers to the filtered event file and the
second to the corresponding unfiltered file.
The following information is also available:
Here is in index of the event files for each instrument:
Total Exposure:
15 / 29.3 kiloseconds
Total Events:
6896 / 506327 events
Mean Count Rate:
0.461 / 17.287 events per second
Number of Files:
3 / 6
SIS0 BRIGHT mode event files
with HIGH bit rate
- ad81028000s000102h.evt / ad81028000s000102h.unf
- Exposure:
9.3 / 14.6 kiloseconds
- Events:
4128 / 304656 events
- Count Rate:
0.442 / 20.856 events per second
- Selected FITS Keywords:
S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
- ad81028000s000302h.unf
- Exposure:
0 / 0.6 kiloseconds
- Events:
0 / 7095 events
- Count Rate:
0 / 12.627 events per second
- Selected FITS Keywords:
S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
SIS0 BRIGHT mode event files
with MEDIUM bit rate
- ad81028000s000202m.evt / ad81028000s000202m.unf
- Exposure:
5.4 / 9.1 kiloseconds
- Events:
2757 / 187300 events
- Count Rate:
0.51 / 20.558 events per second
- Selected FITS Keywords:
S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
ORIGMODE= | BRIGHT | / DATAMODE before any conversion |
- ad81028000s000402m.unf
- Exposure:
0 / 1 kiloseconds
- Events:
0 / 1760 events
- Count Rate:
0 / 1.742 events per second
- Selected FITS Keywords:
S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
ORIGMODE= | FAINT | / DATAMODE before any conversion |
- ad81028000s000502m.unf
- Exposure:
0 / 0.8 kiloseconds
- Events:
0 / 3897 events
- Count Rate:
0 / 5.043 events per second
- Selected FITS Keywords:
S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
ORIGMODE= | FAINT | / DATAMODE before any conversion |
- ad81028000s000602m.evt / ad81028000s000602m.unf
- Exposure:
0.2 / 3.2 kiloseconds
- Events:
11 / 1619 events
- Count Rate:
0.05 / 0.502 events per second
- Selected FITS Keywords:
S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
ORIGMODE= | BRIGHT | / DATAMODE before any conversion |
SIS0 BRIGHT2 mode event files
with HIGH bit rate
- ad81028000s000112h.evt / ad81028000s000112h.unf
- Exposure:
9.3 / 14.6 kiloseconds
- Events:
4313 / 306785 events
- Count Rate:
0.462 / 21.002 events per second
- Selected FITS Keywords:
S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
- ad81028000s000312h.unf
- Exposure:
0 / 0.6 kiloseconds
- Events:
0 / 7520 events
- Count Rate:
0 / 13.383 events per second
- Selected FITS Keywords:
S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
SIS0 BRIGHT2 mode event files
with MEDIUM bit rate
- ad81028000s000412m.unf
- Exposure:
0 / 1 kiloseconds
- Events:
0 / 1813 events
- Count Rate:
0 / 1.794 events per second
- Selected FITS Keywords:
S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
- ad81028000s000512m.unf
- Exposure:
0 / 0.8 kiloseconds
- Events:
0 / 3923 events
- Count Rate:
0 / 5.077 events per second
- Selected FITS Keywords:
S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
SIS0 FAINT mode event files
with HIGH bit rate
- ad81028000s000101h.unf
- Exposure:
0 / 14.6 kiloseconds
- Events:
0 / 392302 events
- Count Rate:
0 / 26.857 events per second
- Selected FITS Keywords:
S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
- ad81028000s000301h.unf
- Exposure:
0 / 0.6 kiloseconds
- Events:
0 / 35755 events
- Count Rate:
0 / 63.632 events per second
- Selected FITS Keywords:
S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
SIS0 FAINT mode event files
with MEDIUM bit rate
- ad81028000s000401m.unf
- Exposure:
0 / 1 kiloseconds
- Events:
0 / 7584 events
- Count Rate:
0 / 7.505 events per second
- Selected FITS Keywords:
S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
- ad81028000s000501m.unf
- Exposure:
0 / 0.8 kiloseconds
- Events:
0 / 6208 events
- Count Rate:
0 / 8.034 events per second
- Selected FITS Keywords:
S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
Total Exposure:
14.1 / 29.3 kiloseconds
Total Events:
6798 / 727925 events
Mean Count Rate:
0.482 / 24.835 events per second
Number of Files:
2 / 3
SIS1 BRIGHT mode event files
with HIGH bit rate
- ad81028000s100102h.evt / ad81028000s100102h.unf
- Exposure:
11 / 15.2 kiloseconds
- Events:
5028 / 427045 events
- Count Rate:
0.457 / 28.137 events per second
- Selected FITS Keywords:
SIS1 BRIGHT mode event files
with MEDIUM bit rate
- ad81028000s100202m.evt / ad81028000s100202m.unf
- Exposure:
3.1 / 12.3 kiloseconds
- Events:
1770 / 292511 events
- Count Rate:
0.57 / 23.699 events per second
- Selected FITS Keywords:
ORIGMODE= | BRIGHT | / DATAMODE before any conversion |
- ad81028000s100302m.unf
- Exposure:
0 / 1.8 kiloseconds
- Events:
0 / 8369 events
- Count Rate:
0 / 4.675 events per second
- Selected FITS Keywords:
ORIGMODE= | FAINT | / DATAMODE before any conversion |
SIS1 BRIGHT2 mode event files
with HIGH bit rate
- ad81028000s100112h.evt / ad81028000s100112h.unf
- Exposure:
11 / 15.2 kiloseconds
- Events:
5282 / 431211 events
- Count Rate:
0.48 / 28.411 events per second
- Selected FITS Keywords:
SIS1 BRIGHT2 mode event files
with MEDIUM bit rate
- ad81028000s100312m.unf
- Exposure:
0 / 1.8 kiloseconds
- Events:
0 / 8470 events
- Count Rate:
0 / 4.732 events per second
- Selected FITS Keywords:
SIS1 FAINT mode event files
with HIGH bit rate
- ad81028000s100101h.unf
- Exposure:
0 / 15.2 kiloseconds
- Events:
0 / 532437 events
- Count Rate:
0 / 35.081 events per second
- Selected FITS Keywords:
SIS1 FAINT mode event files
with MEDIUM bit rate
- ad81028000s100301m.unf
- Exposure:
0 / 1.8 kiloseconds
- Events:
0 / 13824 events
- Count Rate:
0 / 7.723 events per second
- Selected FITS Keywords:
Total Exposure:
20.1 / 25.7 kiloseconds
Total Events:
8101 / 27009 events
Mean Count Rate:
0.402 / 1.051 events per second
Number of Files:
2 / 2
GIS2 PH mode event files
with HIGH bit rate
- ad81028000g200170h.evt / ad81028000g200170h.unf
- Exposure:
12.3 / 14.9 kiloseconds
- Events:
4941 / 14431 events
- Count Rate:
0.403 / 0.967 events per second
- Selected FITS Keywords:
GIS2 PH mode event files
with MEDIUM bit rate
- ad81028000g200270m.evt / ad81028000g200270m.unf
- Exposure:
7.9 / 10.8 kiloseconds
- Events:
3160 / 12578 events
- Count Rate:
0.402 / 1.166 events per second
- Selected FITS Keywords:
Total Exposure:
20.1 / 25.7 kiloseconds
Total Events:
8154 / 25318 events
Mean Count Rate:
0.405 / 0.985 events per second
Number of Files:
2 / 2
GIS3 PH mode event files
with HIGH bit rate
- ad81028000g300170h.evt / ad81028000g300170h.unf
- Exposure:
12.3 / 14.9 kiloseconds
- Events:
5022 / 13570 events
- Count Rate:
0.409 / 0.909 events per second
- Selected FITS Keywords:
GIS3 PH mode event files
with MEDIUM bit rate
- ad81028000g300270m.evt / ad81028000g300270m.unf
- Exposure:
7.9 / 10.8 kiloseconds
- Events:
3132 / 11748 events
- Count Rate:
0.399 / 1.089 events per second
- Selected FITS Keywords: