ASCA Sequence 90018000 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:
11 / 36.6 kiloseconds
Total Events:
3415 / 834401 events
Mean Count Rate:
0.31 / 22.798 events per second
Number of Files:
4 / 4
SIS0 BRIGHT mode event files
with HIGH bit rate
- ad90018000s000202h.evt / ad90018000s000202h.unf
- Exposure:
9.7 / 11.8 kiloseconds
- Events:
2039 / 276516 events
- Count Rate:
0.21 / 23.53 events per second
- Selected FITS Keywords:
| S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
- ad90018000s000302h.evt / ad90018000s000302h.unf
- Exposure:
0.2 / 1.4 kiloseconds
- Events:
651 / 28431 events
- Count Rate:
3.391 / 20.754 events per second
- Selected FITS Keywords:
| S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
SIS0 BRIGHT mode event files
with MEDIUM bit rate
- ad90018000s000102m.evt / ad90018000s000102m.unf
- Exposure:
1 / 17.1 kiloseconds
- Events:
646 / 492215 events
- Count Rate:
0.616 / 28.834 events per second
- Selected FITS Keywords:
| S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
- ad90018000s000402m.evt / ad90018000s000402m.unf
- Exposure:
0.1 / 6.4 kiloseconds
- Events:
79 / 37239 events
- Count Rate:
1.234 / 5.812 events per second
- Selected FITS Keywords:
| S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
SIS0 BRIGHT2 mode event files
with HIGH bit rate
- ad90018000s000212h.evt / ad90018000s000212h.unf
- Exposure:
9.7 / 11.8 kiloseconds
- Events:
2151 / 278096 events
- Count Rate:
0.221 / 23.665 events per second
- Selected FITS Keywords:
| S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
- ad90018000s000312h.evt / ad90018000s000312h.unf
- Exposure:
0.2 / 1.4 kiloseconds
- Events:
655 / 29238 events
- Count Rate:
3.411 / 21.343 events per second
- Selected FITS Keywords:
| S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
SIS0 FAINT mode event files
with HIGH bit rate
- ad90018000s000201h.unf
- Exposure:
0 / 11.8 kiloseconds
- Events:
0 / 320036 events
- Count Rate:
2147483.647 / 27.234 events per second
- Selected FITS Keywords:
| S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
- ad90018000s000301h.unf
- Exposure:
0 / 1.4 kiloseconds
- Events:
0 / 66887 events
- Count Rate:
2147483.647 / 48.826 events per second
- Selected FITS Keywords:
| S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
Total Exposure:
7.5 / 36.7 kiloseconds
Total Events:
2420 / 1180772 events
Mean Count Rate:
0.325 / 32.189 events per second
Number of Files:
2 / 3
SIS1 BRIGHT mode event files
with HIGH bit rate
- ad90018000s100202h.evt / ad90018000s100202h.unf
- Exposure:
7.4 / 13.1 kiloseconds
- Events:
1812 / 544579 events
- Count Rate:
0.244 / 41.497 events per second
- Selected FITS Keywords:
| ORIGMODE= | FAINT | / DATAMODE before any conversion |
- ad90018000s100302h.evt / ad90018000s100302h.unf
- Exposure:
0 / 0.1 kiloseconds
- Events:
608 / 1698 events
- Count Rate:
23.531 / 29.292 events per second
- Selected FITS Keywords:
| ORIGMODE= | BRIGHT | / DATAMODE before any conversion |
SIS1 BRIGHT mode event files
with MEDIUM bit rate
- ad90018000s100102m.unf
- Exposure:
0 / 23.5 kiloseconds
- Events:
0 / 634495 events
- Count Rate:
2147483.647 / 26.999 events per second
- Selected FITS Keywords:
SIS1 BRIGHT2 mode event files
with HIGH bit rate
- ad90018000s100212h.evt / ad90018000s100212h.unf
- Exposure:
7.4 / 13.1 kiloseconds
- Events:
1884 / 549607 events
- Count Rate:
0.254 / 41.88 events per second
- Selected FITS Keywords:
SIS1 FAINT mode event files
with HIGH bit rate
- ad90018000s100201h.unf
- Exposure:
0 / 13.1 kiloseconds
- Events:
0 / 631899 events
- Count Rate:
2147483.647 / 48.15 events per second
- Selected FITS Keywords:
Total Exposure:
20.8 / 33.7 kiloseconds
Total Events:
5019 / 31120 events
Mean Count Rate:
0.242 / 0.923 events per second
Number of Files:
2 / 2
GIS2 PH mode event files
with HIGH bit rate
- ad90018000g200270h.evt / ad90018000g200270h.unf
- Exposure:
10.4 / 12.7 kiloseconds
- Events:
2542 / 10778 events
- Count Rate:
0.243 / 0.85 events per second
- Selected FITS Keywords:
GIS2 PH mode event files
with MEDIUM bit rate
- ad90018000g200170m.evt / ad90018000g200170m.unf
- Exposure:
10.3 / 21 kiloseconds
- Events:
2477 / 20342 events
- Count Rate:
0.24 / 0.967 events per second
- Selected FITS Keywords:
Total Exposure:
20.8 / 33.7 kiloseconds
Total Events:
5091 / 28594 events
Mean Count Rate:
0.245 / 0.848 events per second
Number of Files:
2 / 2
GIS3 PH mode event files
with HIGH bit rate
- ad90018000g300270h.evt / ad90018000g300270h.unf
- Exposure:
10.5 / 12.7 kiloseconds
- Events:
2609 / 9877 events
- Count Rate:
0.25 / 0.779 events per second
- Selected FITS Keywords:
GIS3 PH mode event files
with MEDIUM bit rate
- ad90018000g300170m.evt / ad90018000g300170m.unf
- Exposure:
10.3 / 21 kiloseconds
- Events:
2482 / 18717 events
- Count Rate:
0.241 / 0.89 events per second
- Selected FITS Keywords: