ASCA Sequence 74081000 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:
44.6 / 77.9 kiloseconds
Total Events:
29082 / 70682 events
Mean Count Rate:
0.652 / 0.907 events per second
Number of Files:
2 / 3
SIS0 BRIGHT mode event files
with HIGH bit rate
- ad74081000s000102h.evt / ad74081000s000102h.unf
- Exposure:
34.3 / 44.2 kiloseconds
- Events:
22367 / 47952 events
- Count Rate:
0.652 / 1.085 events per second
- Selected FITS Keywords:
SIS0 BRIGHT mode event files
with MEDIUM bit rate
- ad74081000s000202m.evt / ad74081000s000202m.unf
- Exposure:
10.3 / 19 kiloseconds
- Events:
6715 / 17100 events
- Count Rate:
0.65 / 0.9 events per second
- Selected FITS Keywords:
SIS0 BRIGHT mode event files
with LOW bit rate
- ad74081000s000302l.unf
- Exposure:
0 / 14.7 kiloseconds
- Events:
0 / 5630 events
- Count Rate:
2147483.647 / 0.383 events per second
- Selected FITS Keywords:
SIS0 BRIGHT2 mode event files
with HIGH bit rate
- ad74081000s000112h.evt / ad74081000s000112h.unf
- Exposure:
34.3 / 44.2 kiloseconds
- Events:
22541 / 48838 events
- Count Rate:
0.657 / 1.105 events per second
- Selected FITS Keywords:
SIS0 BRIGHT2 mode event files
with MEDIUM bit rate
- ad74081000s000212m.evt / ad74081000s000212m.unf
- Exposure:
10.3 / 19 kiloseconds
- Events:
6778 / 17426 events
- Count Rate:
0.656 / 0.917 events per second
- Selected FITS Keywords:
SIS0 BRIGHT2 mode event files
with LOW bit rate
- ad74081000s000312l.unf
- Exposure:
0 / 14.7 kiloseconds
- Events:
0 / 5786 events
- Count Rate:
2147483.647 / 0.394 events per second
- Selected FITS Keywords:
SIS0 FAINT mode event files
with HIGH bit rate
- ad74081000s000101h.unf
- Exposure:
0 / 44.2 kiloseconds
- Events:
0 / 170782 events
- Count Rate:
2147483.647 / 3.863 events per second
- Selected FITS Keywords:
SIS0 FAINT mode event files
with MEDIUM bit rate
- ad74081000s000201m.unf
- Exposure:
0 / 19 kiloseconds
- Events:
0 / 59905 events
- Count Rate:
2147483.647 / 3.153 events per second
- Selected FITS Keywords:
SIS0 FAINT mode event files
with LOW bit rate
- ad74081000s000301l.unf
- Exposure:
0 / 14.7 kiloseconds
- Events:
0 / 24246 events
- Count Rate:
2147483.647 / 1.651 events per second
- Selected FITS Keywords:
Total Exposure:
44.6 / 77.8 kiloseconds
Total Events:
23719 / 126239 events
Mean Count Rate:
0.532 / 1.622 events per second
Number of Files:
2 / 3
SIS1 BRIGHT mode event files
with HIGH bit rate
- ad74081000s100102h.evt / ad74081000s100102h.unf
- Exposure:
34.3 / 44.2 kiloseconds
- Events:
18317 / 82012 events
- Count Rate:
0.535 / 1.857 events per second
- Selected FITS Keywords:
SIS1 BRIGHT mode event files
with MEDIUM bit rate
- ad74081000s100202m.evt / ad74081000s100202m.unf
- Exposure:
10.3 / 19 kiloseconds
- Events:
5402 / 31988 events
- Count Rate:
0.524 / 1.684 events per second
- Selected FITS Keywords:
SIS1 BRIGHT mode event files
with LOW bit rate
- ad74081000s100302l.unf
- Exposure:
0 / 14.7 kiloseconds
- Events:
0 / 12239 events
- Count Rate:
2147483.647 / 0.833 events per second
- Selected FITS Keywords:
SIS1 BRIGHT2 mode event files
with HIGH bit rate
- ad74081000s100112h.evt / ad74081000s100112h.unf
- Exposure:
34.3 / 44.2 kiloseconds
- Events:
18464 / 82669 events
- Count Rate:
0.539 / 1.872 events per second
- Selected FITS Keywords:
SIS1 BRIGHT2 mode event files
with MEDIUM bit rate
- ad74081000s100212m.evt / ad74081000s100212m.unf
- Exposure:
10.3 / 19 kiloseconds
- Events:
5446 / 32227 events
- Count Rate:
0.529 / 1.696 events per second
- Selected FITS Keywords:
SIS1 BRIGHT2 mode event files
with LOW bit rate
- ad74081000s100312l.unf
- Exposure:
0 / 14.7 kiloseconds
- Events:
0 / 12341 events
- Count Rate:
2147483.647 / 0.84 events per second
- Selected FITS Keywords:
SIS1 FAINT mode event files
with HIGH bit rate
- ad74081000s100101h.unf
- Exposure:
0 / 44.2 kiloseconds
- Events:
0 / 210931 events
- Count Rate:
2147483.647 / 4.776 events per second
- Selected FITS Keywords:
SIS1 FAINT mode event files
with MEDIUM bit rate
- ad74081000s100201m.unf
- Exposure:
0 / 19 kiloseconds
- Events:
0 / 76679 events
- Count Rate:
2147483.647 / 4.036 events per second
- Selected FITS Keywords:
SIS1 FAINT mode event files
with LOW bit rate
- ad74081000s100301l.unf
- Exposure:
0 / 14.7 kiloseconds
- Events:
0 / 28489 events
- Count Rate:
2147483.647 / 1.939 events per second
- Selected FITS Keywords:
Total Exposure:
49.4 / 69.3 kiloseconds
Total Events:
24425 / 75635 events
Mean Count Rate:
0.495 / 1.092 events per second
Number of Files:
4 / 4
GIS2 PH mode event files
with HIGH bit rate
- ad74081000g200170h.evt / ad74081000g200170h.unf
- Exposure:
35.5 / 38.7 kiloseconds
- Events:
17676 / 40257 events
- Count Rate:
0.498 / 1.041 events per second
- Selected FITS Keywords:
CPU2= | RUN | / CPU2 run/stop |
CPU3= | RUN | / CPU3 run/stop |
- ad74081000g200470h.evt / ad74081000g200470h.unf
- Exposure:
1.9 / 2.1 kiloseconds
- Events:
956 / 2604 events
- Count Rate:
0.51 / 1.259 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
- ad74081000g200270m.evt / ad74081000g200270m.unf
- Exposure:
11.8 / 17.1 kiloseconds
- Events:
5710 / 21051 events
- Count Rate:
0.484 / 1.233 events per second
- Selected FITS Keywords:
GIS2 PH mode event files
with LOW bit rate
- ad74081000g200370l.evt / ad74081000g200370l.unf
- Exposure:
0.2 / 11.5 kiloseconds
- Events:
83 / 11723 events
- Count Rate:
0.433 / 1.023 events per second
- Selected FITS Keywords:
Total Exposure:
49.4 / 69.3 kiloseconds
Total Events:
27990 / 74220 events
Mean Count Rate:
0.567 / 1.071 events per second
Number of Files:
4 / 4
GIS3 PH mode event files
with HIGH bit rate
- ad74081000g300170h.evt / ad74081000g300170h.unf
- Exposure:
35.5 / 38.7 kiloseconds
- Events:
20221 / 39934 events
- Count Rate:
0.57 / 1.033 events per second
- Selected FITS Keywords:
CPU2= | RUN | / CPU2 run/stop |
CPU3= | RUN | / CPU3 run/stop |
- ad74081000g300470h.evt / ad74081000g300470h.unf
- Exposure:
1.9 / 2.1 kiloseconds
- Events:
1013 / 2477 events
- Count Rate:
0.54 / 1.198 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
- ad74081000g300270m.evt / ad74081000g300270m.unf
- Exposure:
11.8 / 17.1 kiloseconds
- Events:
6622 / 20955 events
- Count Rate:
0.562 / 1.227 events per second
- Selected FITS Keywords:
GIS3 PH mode event files
with LOW bit rate
- ad74081000g300370l.evt / ad74081000g300370l.unf
- Exposure:
0.2 / 11.5 kiloseconds
- Events:
134 / 10854 events
- Count Rate:
0.699 / 0.947 events per second
- Selected FITS Keywords: