ASCA Sequence 81004000 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:
13.3 / 25.6 kiloseconds
Total Events:
39669 / 443029 events
Mean Count Rate:
2.98 / 17.339 events per second
Number of Files:
2 / 6
SIS0 BRIGHT mode event files
with HIGH bit rate
- ad81004000s000102h.evt / ad81004000s000102h.unf
- Exposure:
10.1 / 14.1 kiloseconds
- Events:
30338 / 291444 events
- Count Rate:
2.994 / 20.707 events per second
- Selected FITS Keywords:
S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
ORIGMODE= | FAINT | / DATAMODE before any conversion |
- ad81004000s000302h.unf
- Exposure:
0 / 1.2 kiloseconds
- Events:
0 / 4202 events
- Count Rate:
2147483.647 / 3.378 events per second
- Selected FITS Keywords:
S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
ORIGMODE= | FAINT | / DATAMODE before any conversion |
- ad81004000s000602h.unf
- Exposure:
0 / 0.2 kiloseconds
- Events:
0 / 2506 events
- Count Rate:
2147483.647 / 16.494 events per second
- Selected FITS Keywords:
S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
ORIGMODE= | BRIGHT | / DATAMODE before any conversion |
SIS0 BRIGHT mode event files
with MEDIUM bit rate
- ad81004000s000202m.evt / ad81004000s000202m.unf
- Exposure:
3.2 / 5.9 kiloseconds
- Events:
9331 / 127145 events
- Count Rate:
2.936 / 21.523 events per second
- Selected FITS Keywords:
S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
- ad81004000s000502m.unf
- Exposure:
0 / 2.8 kiloseconds
- Events:
0 / 6985 events
- Count Rate:
2147483.647 / 2.514 events per second
- Selected FITS Keywords:
S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
SIS0 BRIGHT mode event files
with LOW bit rate
- ad81004000s000402l.unf
- Exposure:
0 / 1.4 kiloseconds
- Events:
0 / 10747 events
- Count Rate:
2147483.647 / 7.704 events per second
- Selected FITS Keywords:
SIS0 BRIGHT2 mode event files
with HIGH bit rate
- ad81004000s000112h.evt / ad81004000s000112h.unf
- Exposure:
10.1 / 14.1 kiloseconds
- Events:
31395 / 292804 events
- Count Rate:
3.098 / 20.804 events per second
- Selected FITS Keywords:
S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
- ad81004000s000312h.unf
- Exposure:
0 / 1.2 kiloseconds
- Events:
0 / 4430 events
- Count Rate:
2147483.647 / 3.561 events per second
- Selected FITS Keywords:
S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
SIS0 FAINT mode event files
with HIGH bit rate
- ad81004000s000101h.unf
- Exposure:
0 / 14.1 kiloseconds
- Events:
0 / 335282 events
- Count Rate:
2147483.647 / 23.822 events per second
- Selected FITS Keywords:
S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
- ad81004000s000301h.unf
- Exposure:
0 / 1.2 kiloseconds
- Events:
0 / 78258 events
- Count Rate:
2147483.647 / 62.915 events per second
- Selected FITS Keywords:
S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
Total Exposure:
9.9 / 26.5 kiloseconds
Total Events:
25812 / 709307 events
Mean Count Rate:
2.601 / 26.73 events per second
Number of Files:
2 / 4
SIS1 BRIGHT mode event files
with HIGH bit rate
- ad81004000s100102h.evt / ad81004000s100102h.unf
- Exposure:
9.8 / 15.3 kiloseconds
- Events:
25150 / 487842 events
- Count Rate:
2.558 / 31.842 events per second
- Selected FITS Keywords:
ORIGMODE= | FAINT | / DATAMODE before any conversion |
- ad81004000s100402h.unf
- Exposure:
0 / 0.2 kiloseconds
- Events:
0 / 4400 events
- Count Rate:
2147483.647 / 27.511 events per second
- Selected FITS Keywords:
ORIGMODE= | BRIGHT | / DATAMODE before any conversion |
SIS1 BRIGHT mode event files
with MEDIUM bit rate
- ad81004000s100202m.evt / ad81004000s100202m.unf
- Exposure:
0.1 / 8.7 kiloseconds
- Events:
662 / 205126 events
- Count Rate:
7.254 / 23.575 events per second
- Selected FITS Keywords:
SIS1 BRIGHT mode event files
with LOW bit rate
- ad81004000s100302l.unf
- Exposure:
0 / 2.4 kiloseconds
- Events:
0 / 11939 events
- Count Rate:
2147483.647 / 5.07 events per second
- Selected FITS Keywords:
SIS1 BRIGHT2 mode event files
with HIGH bit rate
- ad81004000s100112h.evt / ad81004000s100112h.unf
- Exposure:
9.8 / 15.3 kiloseconds
- Events:
26404 / 491807 events
- Count Rate:
2.686 / 32.101 events per second
- Selected FITS Keywords:
SIS1 FAINT mode event files
with HIGH bit rate
- ad81004000s100101h.unf
- Exposure:
0 / 15.3 kiloseconds
- Events:
0 / 616392 events
- Count Rate:
2147483.647 / 40.233 events per second
- Selected FITS Keywords:
Total Exposure:
14.6 / 28 kiloseconds
Total Events:
35606 / 58331 events
Mean Count Rate:
2.431 / 2.082 events per second
Number of Files:
2 / 3
GIS2 PH mode event files
with HIGH bit rate
- ad81004000g200170h.evt / ad81004000g200170h.unf
- Exposure:
9.5 / 16.9 kiloseconds
- Events:
23045 / 36678 events
- Count Rate:
2.432 / 2.174 events per second
- Selected FITS Keywords:
GIS2 PH mode event files
with MEDIUM bit rate
- ad81004000g200270m.evt / ad81004000g200270m.unf
- Exposure:
5.2 / 9.2 kiloseconds
- Events:
12561 / 20170 events
- Count Rate:
2.43 / 2.2 events per second
- Selected FITS Keywords:
GIS2 PH mode event files
with LOW bit rate
- ad81004000g200370l.unf
- Exposure:
0 / 2 kiloseconds
- Events:
0 / 1483 events
- Count Rate:
2147483.647 / 0.747 events per second
- Selected FITS Keywords:
Total Exposure:
14.6 / 28 kiloseconds
Total Events:
36319 / 57909 events
Mean Count Rate:
2.48 / 2.067 events per second
Number of Files:
2 / 3
GIS3 PH mode event files
with HIGH bit rate
- ad81004000g300170h.evt / ad81004000g300170h.unf
- Exposure:
9.5 / 16.9 kiloseconds
- Events:
23518 / 36572 events
- Count Rate:
2.482 / 2.168 events per second
- Selected FITS Keywords:
GIS3 PH mode event files
with MEDIUM bit rate
- ad81004000g300270m.evt / ad81004000g300270m.unf
- Exposure:
5.2 / 9.2 kiloseconds
- Events:
12801 / 19878 events
- Count Rate:
2.477 / 2.168 events per second
- Selected FITS Keywords:
GIS3 PH mode event files
with LOW bit rate
- ad81004000g300370l.unf
- Exposure:
0 / 2 kiloseconds
- Events:
0 / 1459 events
- Count Rate:
2147483.647 / 0.735 events per second
- Selected FITS Keywords: