ASCA Sequence 81009000 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:
2.9 / 27.6 kiloseconds
Total Events:
1199 / 398304 events
Mean Count Rate:
0.417 / 14.451 events per second
Number of Files:
2 / 4
SIS0 BRIGHT mode event files
with HIGH bit rate
- ad81009000s000102h.evt / ad81009000s000102h.unf
- Exposure:
2.1 / 14.8 kiloseconds
- Events:
834 / 246228 events
- Count Rate:
0.39 / 16.679 events per second
- Selected FITS Keywords:
| S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
- ad81009000s000202h.unf
- Exposure:
0 / 1.8 kiloseconds
- Events:
0 / 37057 events
- Count Rate:
2147483.647 / 20.521 events per second
- Selected FITS Keywords:
| S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
SIS0 BRIGHT mode event files
with MEDIUM bit rate
- ad81009000s000302m.evt / ad81009000s000302m.unf
- Exposure:
0.7 / 7.2 kiloseconds
- Events:
365 / 107481 events
- Count Rate:
0.496 / 15.002 events per second
- Selected FITS Keywords:
| S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
- ad81009000s000402m.unf
- Exposure:
0 / 3.8 kiloseconds
- Events:
0 / 7538 events
- Count Rate:
2147483.647 / 1.968 events per second
- Selected FITS Keywords:
| S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
SIS0 BRIGHT2 mode event files
with HIGH bit rate
- ad81009000s000112h.evt / ad81009000s000112h.unf
- Exposure:
2.1 / 14.8 kiloseconds
- Events:
881 / 255477 events
- Count Rate:
0.412 / 17.305 events per second
- Selected FITS Keywords:
| S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
- ad81009000s000212h.unf
- Exposure:
0 / 1.8 kiloseconds
- Events:
0 / 43600 events
- Count Rate:
2147483.647 / 24.145 events per second
- Selected FITS Keywords:
| S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
SIS0 FAINT mode event files
with HIGH bit rate
- ad81009000s000101h.unf
- Exposure:
0 / 14.8 kiloseconds
- Events:
0 / 337489 events
- Count Rate:
2147483.647 / 22.861 events per second
- Selected FITS Keywords:
| S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
- ad81009000s000201h.unf
- Exposure:
0 / 1.8 kiloseconds
- Events:
0 / 112597 events
- Count Rate:
2147483.647 / 62.354 events per second
- Selected FITS Keywords:
| S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
Total Exposure:
3.2 / 30 kiloseconds
Total Events:
1613 / 524742 events
Mean Count Rate:
0.5 / 17.475 events per second
Number of Files:
2 / 2
SIS1 BRIGHT mode event files
with HIGH bit rate
- ad81009000s100102h.evt / ad81009000s100102h.unf
- Exposure:
2.4 / 16.6 kiloseconds
- Events:
1073 / 357738 events
- Count Rate:
0.442 / 21.612 events per second
- Selected FITS Keywords:
SIS1 BRIGHT mode event files
with MEDIUM bit rate
- ad81009000s100202m.evt / ad81009000s100202m.unf
- Exposure:
0.8 / 13.5 kiloseconds
- Events:
540 / 167004 events
- Count Rate:
0.675 / 12.393 events per second
- Selected FITS Keywords:
SIS1 BRIGHT2 mode event files
with HIGH bit rate
- ad81009000s100112h.evt / ad81009000s100112h.unf
- Exposure:
2.4 / 16.6 kiloseconds
- Events:
1110 / 371690 events
- Count Rate:
0.458 / 22.455 events per second
- Selected FITS Keywords:
SIS1 FAINT mode event files
with HIGH bit rate
- ad81009000s100101h.unf
- Exposure:
0 / 16.6 kiloseconds
- Events:
0 / 504153 events
- Count Rate:
2147483.647 / 30.457 events per second
- Selected FITS Keywords:
Total Exposure:
3.7 / 26.3 kiloseconds
Total Events:
938 / 27696 events
Mean Count Rate:
0.251 / 1.054 events per second
Number of Files:
2 / 2
GIS2 PH mode event files
with HIGH bit rate
- ad81009000g200170h.evt / ad81009000g200170h.unf
- Exposure:
2.7 / 16.6 kiloseconds
- Events:
670 / 15247 events
- Count Rate:
0.251 / 0.917 events per second
- Selected FITS Keywords:
GIS2 PH mode event files
with MEDIUM bit rate
- ad81009000g200270m.evt / ad81009000g200270m.unf
- Exposure:
1.1 / 9.6 kiloseconds
- Events:
268 / 12449 events
- Count Rate:
0.25 / 1.292 events per second
- Selected FITS Keywords:
Total Exposure:
3.7 / 26.2 kiloseconds
Total Events:
1008 / 25841 events
Mean Count Rate:
0.269 / 0.985 events per second
Number of Files:
2 / 2
GIS3 PH mode event files
with HIGH bit rate
- ad81009000g300170h.evt / ad81009000g300170h.unf
- Exposure:
2.7 / 16.6 kiloseconds
- Events:
708 / 14240 events
- Count Rate:
0.265 / 0.857 events per second
- Selected FITS Keywords:
GIS3 PH mode event files
with MEDIUM bit rate
- ad81009000g300270m.evt / ad81009000g300270m.unf
- Exposure:
1.1 / 9.6 kiloseconds
- Events:
300 / 11601 events
- Count Rate:
0.28 / 1.206 events per second
- Selected FITS Keywords: