ASCA Sequence 74090000 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:
31.2 / 74.5 kiloseconds
Total Events:
7473 / 68101 events
Mean Count Rate:
0.239 / 0.915 events per second
Number of Files:
2 / 3
SIS0 BRIGHT mode event files
with HIGH bit rate
- ad74090000s000102h.evt / ad74090000s000102h.unf
- Exposure:
16.2 / 37.9 kiloseconds
- Events:
3671 / 36408 events
- Count Rate:
0.227 / 0.96 events per second
- Selected FITS Keywords:
SIS0 BRIGHT mode event files
with MEDIUM bit rate
- ad74090000s000202m.evt / ad74090000s000202m.unf
- Exposure:
15.1 / 22.6 kiloseconds
- Events:
3802 / 24785 events
- Count Rate:
0.252 / 1.099 events per second
- Selected FITS Keywords:
SIS0 BRIGHT mode event files
with LOW bit rate
- ad74090000s000302l.unf
- Exposure:
0 / 14 kiloseconds
- Events:
0 / 6908 events
- Count Rate:
2147483.647 / 0.494 events per second
- Selected FITS Keywords:
SIS0 BRIGHT2 mode event files
with HIGH bit rate
- ad74090000s000112h.evt / ad74090000s000112h.unf
- Exposure:
16.2 / 37.9 kiloseconds
- Events:
3824 / 37331 events
- Count Rate:
0.236 / 0.985 events per second
- Selected FITS Keywords:
SIS0 BRIGHT2 mode event files
with MEDIUM bit rate
- ad74090000s000212m.evt / ad74090000s000212m.unf
- Exposure:
15.1 / 22.6 kiloseconds
- Events:
3917 / 25137 events
- Count Rate:
0.26 / 1.114 events per second
- Selected FITS Keywords:
SIS0 BRIGHT2 mode event files
with LOW bit rate
- ad74090000s000312l.unf
- Exposure:
0 / 14 kiloseconds
- Events:
0 / 7012 events
- Count Rate:
2147483.647 / 0.502 events per second
- Selected FITS Keywords:
SIS0 FAINT mode event files
with HIGH bit rate
- ad74090000s000101h.unf
- Exposure:
0 / 37.9 kiloseconds
- Events:
0 / 325172 events
- Count Rate:
2147483.647 / 8.577 events per second
- Selected FITS Keywords:
SIS0 FAINT mode event files
with MEDIUM bit rate
- ad74090000s000201m.unf
- Exposure:
0 / 22.6 kiloseconds
- Events:
0 / 66665 events
- Count Rate:
2147483.647 / 2.955 events per second
- Selected FITS Keywords:
SIS0 FAINT mode event files
with LOW bit rate
- ad74090000s000301l.unf
- Exposure:
0 / 14 kiloseconds
- Events:
0 / 26008 events
- Count Rate:
2147483.647 / 1.861 events per second
- Selected FITS Keywords:
Total Exposure:
31.1 / 74.5 kiloseconds
Total Events:
6150 / 139877 events
Mean Count Rate:
0.198 / 1.877 events per second
Number of Files:
2 / 3
SIS1 BRIGHT mode event files
with HIGH bit rate
- ad74090000s100102h.evt / ad74090000s100102h.unf
- Exposure:
16.2 / 38 kiloseconds
- Events:
3071 / 76092 events
- Count Rate:
0.19 / 2.003 events per second
- Selected FITS Keywords:
SIS1 BRIGHT mode event files
with MEDIUM bit rate
- ad74090000s100202m.evt / ad74090000s100202m.unf
- Exposure:
15 / 22.6 kiloseconds
- Events:
3079 / 52424 events
- Count Rate:
0.206 / 2.324 events per second
- Selected FITS Keywords:
SIS1 BRIGHT mode event files
with LOW bit rate
- ad74090000s100302l.unf
- Exposure:
0 / 14 kiloseconds
- Events:
0 / 11361 events
- Count Rate:
2147483.647 / 0.813 events per second
- Selected FITS Keywords:
SIS1 BRIGHT2 mode event files
with HIGH bit rate
- ad74090000s100112h.evt / ad74090000s100112h.unf
- Exposure:
16.2 / 38 kiloseconds
- Events:
3136 / 76775 events
- Count Rate:
0.194 / 2.021 events per second
- Selected FITS Keywords:
SIS1 BRIGHT2 mode event files
with MEDIUM bit rate
- ad74090000s100212m.evt / ad74090000s100212m.unf
- Exposure:
15 / 22.6 kiloseconds
- Events:
3136 / 52663 events
- Count Rate:
0.21 / 2.334 events per second
- Selected FITS Keywords:
SIS1 BRIGHT2 mode event files
with LOW bit rate
- ad74090000s100312l.unf
- Exposure:
0 / 14 kiloseconds
- Events:
0 / 11408 events
- Count Rate:
2147483.647 / 0.816 events per second
- Selected FITS Keywords:
SIS1 FAINT mode event files
with HIGH bit rate
- ad74090000s100101h.unf
- Exposure:
0 / 38 kiloseconds
- Events:
0 / 329397 events
- Count Rate:
2147483.647 / 8.672 events per second
- Selected FITS Keywords:
SIS1 FAINT mode event files
with MEDIUM bit rate
- ad74090000s100201m.unf
- Exposure:
0 / 22.6 kiloseconds
- Events:
0 / 96395 events
- Count Rate:
2147483.647 / 4.272 events per second
- Selected FITS Keywords:
SIS1 FAINT mode event files
with LOW bit rate
- ad74090000s100301l.unf
- Exposure:
0 / 14 kiloseconds
- Events:
0 / 27839 events
- Count Rate:
2147483.647 / 1.992 events per second
- Selected FITS Keywords:
Total Exposure:
34.6 / 67.9 kiloseconds
Total Events:
20643 / 67486 events
Mean Count Rate:
0.596 / 0.994 events per second
Number of Files:
3 / 4
GIS2 PH mode event files
with HIGH bit rate
- ad74090000g200170h.evt / ad74090000g200170h.unf
- Exposure:
15.6 / 32.4 kiloseconds
- Events:
9144 / 33078 events
- Count Rate:
0.587 / 1.02 events per second
- Selected FITS Keywords:
CPU2= | RUN | / CPU2 run/stop |
CPU3= | RUN | / CPU3 run/stop |
- ad74090000g200470h.evt / ad74090000g200470h.unf
- Exposure:
2.1 / 2.4 kiloseconds
- Events:
1344 / 2731 events
- Count Rate:
0.626 / 1.136 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
- ad74090000g200270m.evt / ad74090000g200270m.unf
- Exposure:
16.9 / 20.3 kiloseconds
- Events:
10155 / 23490 events
- Count Rate:
0.602 / 1.159 events per second
- Selected FITS Keywords:
GIS2 PH mode event files
with LOW bit rate
- ad74090000g200370l.unf
- Exposure:
0 / 12.8 kiloseconds
- Events:
0 / 8187 events
- Count Rate:
2147483.647 / 0.64 events per second
- Selected FITS Keywords:
Total Exposure:
34.6 / 67.9 kiloseconds
Total Events:
20428 / 62953 events
Mean Count Rate:
0.59 / 0.927 events per second
Number of Files:
3 / 4
GIS3 PH mode event files
with HIGH bit rate
- ad74090000g300170h.evt / ad74090000g300170h.unf
- Exposure:
15.6 / 32.4 kiloseconds
- Events:
8989 / 31077 events
- Count Rate:
0.577 / 0.959 events per second
- Selected FITS Keywords:
CPU2= | RUN | / CPU2 run/stop |
CPU3= | RUN | / CPU3 run/stop |
- ad74090000g300470h.evt / ad74090000g300470h.unf
- Exposure:
2.1 / 2.4 kiloseconds
- Events:
1369 / 2622 events
- Count Rate:
0.638 / 1.091 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
- ad74090000g300270m.evt / ad74090000g300270m.unf
- Exposure:
16.9 / 20.3 kiloseconds
- Events:
10070 / 21893 events
- Count Rate:
0.597 / 1.08 events per second
- Selected FITS Keywords:
GIS3 PH mode event files
with LOW bit rate
- ad74090000g300370l.unf
- Exposure:
0 / 12.8 kiloseconds
- Events:
0 / 7361 events
- Count Rate:
2147483.647 / 0.575 events per second
- Selected FITS Keywords: