ASCA Sequence 74001000 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:
35.4 / 87.7 kiloseconds
Total Events:
2342 / 82856 events
Mean Count Rate:
0.066 / 0.945 events per second
Number of Files:
3 / 3
SIS0 BRIGHT mode event files
with HIGH bit rate
- ad74001000s000102h.evt / ad74001000s000102h.unf
- Exposure:
19.4 / 42.2 kiloseconds
- Events:
1314 / 40509 events
- Count Rate:
0.068 / 0.96 events per second
- Selected FITS Keywords:
SIS0 BRIGHT mode event files
with MEDIUM bit rate
- ad74001000s000202m.evt / ad74001000s000202m.unf
- Exposure:
15.8 / 31.3 kiloseconds
- Events:
1006 / 35151 events
- Count Rate:
0.064 / 1.125 events per second
- Selected FITS Keywords:
SIS0 BRIGHT mode event files
with LOW bit rate
- ad74001000s000302l.evt / ad74001000s000302l.unf
- Exposure:
0.2 / 14.2 kiloseconds
- Events:
22 / 7196 events
- Count Rate:
0.131 / 0.506 events per second
- Selected FITS Keywords:
SIS0 BRIGHT2 mode event files
with HIGH bit rate
- ad74001000s000112h.evt / ad74001000s000112h.unf
- Exposure:
19.4 / 42.2 kiloseconds
- Events:
1393 / 41218 events
- Count Rate:
0.072 / 0.977 events per second
- Selected FITS Keywords:
SIS0 BRIGHT2 mode event files
with MEDIUM bit rate
- ad74001000s000212m.evt / ad74001000s000212m.unf
- Exposure:
15.8 / 31.3 kiloseconds
- Events:
1095 / 35676 events
- Count Rate:
0.069 / 1.141 events per second
- Selected FITS Keywords:
SIS0 BRIGHT2 mode event files
with LOW bit rate
- ad74001000s000312l.evt / ad74001000s000312l.unf
- Exposure:
0.2 / 14.2 kiloseconds
- Events:
22 / 7255 events
- Count Rate:
0.131 / 0.51 events per second
- Selected FITS Keywords:
SIS0 FAINT mode event files
with HIGH bit rate
- ad74001000s000101h.unf
- Exposure:
0 / 42.2 kiloseconds
- Events:
0 / 601344 events
- Count Rate:
0 / 14.248 events per second
- Selected FITS Keywords:
SIS0 FAINT mode event files
with MEDIUM bit rate
- ad74001000s000201m.unf
- Exposure:
0 / 31.3 kiloseconds
- Events:
0 / 123198 events
- Count Rate:
0 / 3.941 events per second
- Selected FITS Keywords:
SIS0 FAINT mode event files
with LOW bit rate
- ad74001000s000301l.unf
- Exposure:
0 / 14.2 kiloseconds
- Events:
0 / 26096 events
- Count Rate:
0 / 1.834 events per second
- Selected FITS Keywords:
Total Exposure:
34.8 / 87.6 kiloseconds
Total Events:
1989 / 274400 events
Mean Count Rate:
0.057 / 3.132 events per second
Number of Files:
2 / 4
SIS1 BRIGHT mode event files
with HIGH bit rate
- ad74001000s100102h.evt / ad74001000s100102h.unf
- Exposure:
19.4 / 40.7 kiloseconds
- Events:
1138 / 137293 events
- Count Rate:
0.059 / 3.375 events per second
- Selected FITS Keywords:
S1_DESTA= | 0 | / S1 DE normal/reset |
- ad74001000s100302h.unf
- Exposure:
0 / 1.5 kiloseconds
- Events:
0 / 3810 events
- Count Rate:
0 / 2.468 events per second
- Selected FITS Keywords:
S1_DESTA= | 1 | / S1 DE normal/reset |
SIS1 BRIGHT mode event files
with MEDIUM bit rate
- ad74001000s100202m.evt / ad74001000s100202m.unf
- Exposure:
15.3 / 31.2 kiloseconds
- Events:
851 / 119467 events
- Count Rate:
0.055 / 3.833 events per second
- Selected FITS Keywords:
SIS1 BRIGHT mode event files
with LOW bit rate
- ad74001000s100402l.unf
- Exposure:
0 / 14.2 kiloseconds
- Events:
0 / 13830 events
- Count Rate:
0 / 0.972 events per second
- Selected FITS Keywords:
SIS1 BRIGHT2 mode event files
with HIGH bit rate
- ad74001000s100112h.evt / ad74001000s100112h.unf
- Exposure:
19.4 / 40.7 kiloseconds
- Events:
1217 / 137814 events
- Count Rate:
0.063 / 3.388 events per second
- Selected FITS Keywords:
S1_DESTA= | 0 | / S1 DE normal/reset |
- ad74001000s100312h.unf
- Exposure:
0 / 1.5 kiloseconds
- Events:
0 / 3831 events
- Count Rate:
0 / 2.481 events per second
- Selected FITS Keywords:
S1_DESTA= | 1 | / S1 DE normal/reset |
SIS1 BRIGHT2 mode event files
with MEDIUM bit rate
- ad74001000s100212m.evt / ad74001000s100212m.unf
- Exposure:
15.3 / 31.2 kiloseconds
- Events:
921 / 119855 events
- Count Rate:
0.06 / 3.846 events per second
- Selected FITS Keywords:
SIS1 BRIGHT2 mode event files
with LOW bit rate
- ad74001000s100412l.unf
- Exposure:
0 / 14.2 kiloseconds
- Events:
0 / 13851 events
- Count Rate:
0 / 0.974 events per second
- Selected FITS Keywords:
SIS1 FAINT mode event files
with HIGH bit rate
- ad74001000s100101h.unf
- Exposure:
0 / 40.7 kiloseconds
- Events:
0 / 523175 events
- Count Rate:
0 / 12.863 events per second
- Selected FITS Keywords:
S1_DESTA= | 0 | / S1 DE normal/reset |
- ad74001000s100301h.unf
- Exposure:
0 / 1.5 kiloseconds
- Events:
0 / 57414 events
- Count Rate:
0 / 37.188 events per second
- Selected FITS Keywords:
S1_DESTA= | 1 | / S1 DE normal/reset |
SIS1 FAINT mode event files
with MEDIUM bit rate
- ad74001000s100201m.unf
- Exposure:
0 / 31.2 kiloseconds
- Events:
0 / 204089 events
- Count Rate:
0 / 6.548 events per second
- Selected FITS Keywords:
SIS1 FAINT mode event files
with LOW bit rate
- ad74001000s100401l.unf
- Exposure:
0 / 14.2 kiloseconds
- Events:
0 / 28215 events
- Count Rate:
0 / 1.983 events per second
- Selected FITS Keywords:
Total Exposure:
37.3 / 78.9 kiloseconds
Total Events:
10045 / 65245 events
Mean Count Rate:
0.269 / 0.827 events per second
Number of Files:
4 / 4
GIS2 PH mode event files
with HIGH bit rate
- ad74001000g200170h.evt / ad74001000g200170h.unf
- Exposure:
19.4 / 37 kiloseconds
- Events:
5185 / 30634 events
- Count Rate:
0.267 / 0.829 events per second
- Selected FITS Keywords:
CPU2= | RUN | / CPU2 run/stop |
CPU3= | RUN | / CPU3 run/stop |
- ad74001000g200470h.evt / ad74001000g200470h.unf
- Exposure:
1.3 / 3.1 kiloseconds
- Events:
373 / 2090 events
- Count Rate:
0.285 / 0.665 events per second
- Selected FITS Keywords:
CPU2= | STOP | / CPU2 run/stop |
CPU3= | STOP | / CPU3 run/stop |
GIS2 PH mode event files
with MEDIUM bit rate
- ad74001000g200270m.evt / ad74001000g200270m.unf
- Exposure:
16.6 / 25.8 kiloseconds
- Events:
4483 / 23132 events
- Count Rate:
0.27 / 0.896 events per second
- Selected FITS Keywords:
GIS2 PH mode event files
with LOW bit rate
- ad74001000g200370l.evt / ad74001000g200370l.unf
- Exposure:
0 / 13 kiloseconds
- Events:
4 / 9389 events
- Count Rate:
0.117 / 0.723 events per second
- Selected FITS Keywords:
Total Exposure:
37.3 / 78.9 kiloseconds
Total Events:
10992 / 61289 events
Mean Count Rate:
0.295 / 0.777 events per second
Number of Files:
4 / 4
GIS3 PH mode event files
with HIGH bit rate
- ad74001000g300170h.evt / ad74001000g300170h.unf
- Exposure:
19.4 / 37 kiloseconds
- Events:
5673 / 28714 events
- Count Rate:
0.292 / 0.777 events per second
- Selected FITS Keywords:
CPU2= | RUN | / CPU2 run/stop |
CPU3= | RUN | / CPU3 run/stop |
- ad74001000g300470h.evt / ad74001000g300470h.unf
- Exposure:
1.3 / 3.1 kiloseconds
- Events:
376 / 2001 events
- Count Rate:
0.287 / 0.637 events per second
- Selected FITS Keywords:
CPU2= | STOP | / CPU2 run/stop |
CPU3= | STOP | / CPU3 run/stop |
GIS3 PH mode event files
with MEDIUM bit rate
- ad74001000g300270m.evt / ad74001000g300270m.unf
- Exposure:
16.6 / 25.8 kiloseconds
- Events:
4936 / 21798 events
- Count Rate:
0.298 / 0.844 events per second
- Selected FITS Keywords:
GIS3 PH mode event files
with LOW bit rate
- ad74001000g300370l.evt / ad74001000g300370l.unf
- Exposure:
0 / 13 kiloseconds
- Events:
7 / 8776 events
- Count Rate:
0.205 / 0.675 events per second
- Selected FITS Keywords: