ASCA Sequence 90004000 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:
17.5 / 36.2 kiloseconds
Total Events:
6706 / 443151 events
Mean Count Rate:
0.384 / 12.242 events per second
Number of Files:
2 / 5
SIS0 BRIGHT mode event files
with HIGH bit rate
- ad90004000s000102h.evt / ad90004000s000102h.unf
- Exposure:
10.3 / 13.4 kiloseconds
- Events:
3675 / 208957 events
- Count Rate:
0.355 / 15.585 events per second
- Selected FITS Keywords:
| S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
- ad90004000s000202h.unf
- Exposure:
0 / 4.6 kiloseconds
- Events:
0 / 19131 events
- Count Rate:
2147483.647 / 4.125 events per second
- Selected FITS Keywords:
| S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
SIS0 BRIGHT mode event files
with MEDIUM bit rate
- ad90004000s000302m.evt / ad90004000s000302m.unf
- Exposure:
7.1 / 12.2 kiloseconds
- Events:
3031 / 188434 events
- Count Rate:
0.426 / 15.491 events per second
- Selected FITS Keywords:
| S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
- ad90004000s000402m.unf
- Exposure:
0 / 5.1 kiloseconds
- Events:
0 / 19704 events
- Count Rate:
2147483.647 / 3.863 events per second
- Selected FITS Keywords:
| S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
SIS0 BRIGHT mode event files
with LOW bit rate
- ad90004000s000502l.unf
- Exposure:
0 / 0.9 kiloseconds
- Events:
0 / 6925 events
- Count Rate:
2147483.647 / 7.781 events per second
- Selected FITS Keywords:
SIS0 BRIGHT2 mode event files
with HIGH bit rate
- ad90004000s000112h.evt / ad90004000s000112h.unf
- Exposure:
10.3 / 13.4 kiloseconds
- Events:
3875 / 218790 events
- Count Rate:
0.375 / 16.319 events per second
- Selected FITS Keywords:
| S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
- ad90004000s000212h.unf
- Exposure:
0 / 4.6 kiloseconds
- Events:
0 / 23115 events
- Count Rate:
2147483.647 / 4.984 events per second
- Selected FITS Keywords:
| S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
SIS0 FAINT mode event files
with HIGH bit rate
- ad90004000s000101h.unf
- Exposure:
0 / 13.4 kiloseconds
- Events:
0 / 309596 events
- Count Rate:
2147483.647 / 23.091 events per second
- Selected FITS Keywords:
| S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
- ad90004000s000201h.unf
- Exposure:
0 / 4.6 kiloseconds
- Events:
0 / 260884 events
- Count Rate:
2147483.647 / 56.253 events per second
- Selected FITS Keywords:
| S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
Total Exposure:
19.9 / 37 kiloseconds
Total Events:
7692 / 576032 events
Mean Count Rate:
0.387 / 15.577 events per second
Number of Files:
2 / 3
SIS1 BRIGHT mode event files
with HIGH bit rate
- ad90004000s100102h.evt / ad90004000s100102h.unf
- Exposure:
12 / 18 kiloseconds
- Events:
4481 / 294926 events
- Count Rate:
0.372 / 16.344 events per second
- Selected FITS Keywords:
SIS1 BRIGHT mode event files
with MEDIUM bit rate
- ad90004000s100202m.evt / ad90004000s100202m.unf
- Exposure:
7.8 / 17.3 kiloseconds
- Events:
3211 / 273222 events
- Count Rate:
0.411 / 15.811 events per second
- Selected FITS Keywords:
SIS1 BRIGHT mode event files
with LOW bit rate
- ad90004000s100302l.unf
- Exposure:
0 / 1.7 kiloseconds
- Events:
0 / 7884 events
- Count Rate:
2147483.647 / 4.767 events per second
- Selected FITS Keywords:
SIS1 BRIGHT2 mode event files
with HIGH bit rate
- ad90004000s100112h.evt / ad90004000s100112h.unf
- Exposure:
12 / 18 kiloseconds
- Events:
4698 / 308481 events
- Count Rate:
0.39 / 17.095 events per second
- Selected FITS Keywords:
SIS1 FAINT mode event files
with HIGH bit rate
- ad90004000s100101h.unf
- Exposure:
0 / 18 kiloseconds
- Events:
0 / 609914 events
- Count Rate:
2147483.647 / 33.799 events per second
- Selected FITS Keywords:
Total Exposure:
23.4 / 32.8 kiloseconds
Total Events:
12264 / 38511 events
Mean Count Rate:
0.523 / 1.173 events per second
Number of Files:
2 / 3
GIS2 PH mode event files
with HIGH bit rate
- ad90004000g200170h.evt / ad90004000g200170h.unf
- Exposure:
14.4 / 18.1 kiloseconds
- Events:
7575 / 21764 events
- Count Rate:
0.527 / 1.203 events per second
- Selected FITS Keywords:
GIS2 PH mode event files
with MEDIUM bit rate
- ad90004000g200270m.evt / ad90004000g200270m.unf
- Exposure:
9.1 / 13.9 kiloseconds
- Events:
4689 / 15983 events
- Count Rate:
0.517 / 1.154 events per second
- Selected FITS Keywords:
GIS2 PH mode event files
with LOW bit rate
- ad90004000g200370l.unf
- Exposure:
0 / 0.9 kiloseconds
- Events:
0 / 764 events
- Count Rate:
2147483.647 / 0.853 events per second
- Selected FITS Keywords:
Total Exposure:
23.4 / 32.8 kiloseconds
Total Events:
12710 / 36517 events
Mean Count Rate:
0.542 / 1.113 events per second
Number of Files:
2 / 3
GIS3 PH mode event files
with HIGH bit rate
- ad90004000g300170h.evt / ad90004000g300170h.unf
- Exposure:
14.4 / 18.1 kiloseconds
- Events:
7844 / 20717 events
- Count Rate:
0.546 / 1.146 events per second
- Selected FITS Keywords:
GIS3 PH mode event files
with MEDIUM bit rate
- ad90004000g300270m.evt / ad90004000g300270m.unf
- Exposure:
9.1 / 13.9 kiloseconds
- Events:
4866 / 15090 events
- Count Rate:
0.536 / 1.089 events per second
- Selected FITS Keywords:
GIS3 PH mode event files
with LOW bit rate
- ad90004000g300370l.unf
- Exposure:
0 / 0.9 kiloseconds
- Events:
0 / 710 events
- Count Rate:
2147483.647 / 0.792 events per second
- Selected FITS Keywords: