ASCA Sequence 81031000 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:
11.2 / 44.8 kiloseconds
Total Events:
19987 / 731598 events
Mean Count Rate:
1.79 / 16.34 events per second
Number of Files:
3 / 6
SIS0 BRIGHT mode event files
with HIGH bit rate
- ad81031000s000202h.evt / ad81031000s000202h.unf
- Exposure:
2.8 / 4.7 kiloseconds
- Events:
5086 / 103389 events
- Count Rate:
1.84 / 22.207 events per second
- Selected FITS Keywords:
S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
- ad81031000s000502h.evt / ad81031000s000502h.unf
- Exposure:
0.1 / 0.5 kiloseconds
- Events:
895 / 19050 events
- Count Rate:
9.755 / 41.242 events per second
- Selected FITS Keywords:
S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
SIS0 BRIGHT mode event files
with MEDIUM bit rate
- ad81031000s000102m.evt / ad81031000s000102m.unf
- Exposure:
8.3 / 24 kiloseconds
- Events:
14006 / 524355 events
- Count Rate:
1.686 / 21.812 events per second
- Selected FITS Keywords:
S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
- ad81031000s000302m.unf
- Exposure:
0 / 6.3 kiloseconds
- Events:
0 / 56780 events
- Count Rate:
2147483.647 / 9.072 events per second
- Selected FITS Keywords:
S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
SIS0 BRIGHT mode event files
with LOW bit rate
- ad81031000s000402l.unf
- Exposure:
0 / 3.5 kiloseconds
- Events:
0 / 27008 events
- Count Rate:
2147483.647 / 7.728 events per second
- Selected FITS Keywords:
S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
- ad81031000s000602l.unf
- Exposure:
0 / 5.9 kiloseconds
- Events:
0 / 1016 events
- Count Rate:
2147483.647 / 0.173 events per second
- Selected FITS Keywords:
S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
SIS0 BRIGHT2 mode event files
with HIGH bit rate
- ad81031000s000212h.evt / ad81031000s000212h.unf
- Exposure:
2.8 / 4.7 kiloseconds
- Events:
5218 / 104167 events
- Count Rate:
1.888 / 22.375 events per second
- Selected FITS Keywords:
S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
- ad81031000s000512h.evt / ad81031000s000512h.unf
- Exposure:
0.1 / 0.5 kiloseconds
- Events:
910 / 19364 events
- Count Rate:
9.919 / 41.922 events per second
- Selected FITS Keywords:
S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
SIS0 FAINT mode event files
with HIGH bit rate
- ad81031000s000201h.unf
- Exposure:
0 / 4.7 kiloseconds
- Events:
0 / 134861 events
- Count Rate:
2147483.647 / 28.967 events per second
- Selected FITS Keywords:
S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
- ad81031000s000501h.unf
- Exposure:
0 / 0.5 kiloseconds
- Events:
0 / 25893 events
- Count Rate:
2147483.647 / 56.057 events per second
- Selected FITS Keywords:
S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
Total Exposure:
4.3 / 44.8 kiloseconds
Total Events:
7255 / 949459 events
Mean Count Rate:
1.693 / 21.19 events per second
Number of Files:
2 / 3
SIS1 BRIGHT mode event files
with HIGH bit rate
- ad81031000s100202h.evt / ad81031000s100202h.unf
- Exposure:
3.4 / 5.1 kiloseconds
- Events:
5541 / 148007 events
- Count Rate:
1.629 / 28.944 events per second
- Selected FITS Keywords:
SIS1 BRIGHT mode event files
with MEDIUM bit rate
- ad81031000s100102m.evt / ad81031000s100102m.unf
- Exposure:
0.9 / 30.3 kiloseconds
- Events:
1714 / 768652 events
- Count Rate:
1.939 / 25.349 events per second
- Selected FITS Keywords:
SIS1 BRIGHT mode event files
with LOW bit rate
- ad81031000s100302l.unf
- Exposure:
0 / 9.4 kiloseconds
- Events:
0 / 32800 events
- Count Rate:
2147483.647 / 3.501 events per second
- Selected FITS Keywords:
SIS1 BRIGHT2 mode event files
with HIGH bit rate
- ad81031000s100212h.evt / ad81031000s100212h.unf
- Exposure:
3.4 / 5.1 kiloseconds
- Events:
5720 / 149507 events
- Count Rate:
1.681 / 29.237 events per second
- Selected FITS Keywords:
SIS1 FAINT mode event files
with HIGH bit rate
- ad81031000s100201h.unf
- Exposure:
0 / 5.1 kiloseconds
- Events:
0 / 190306 events
- Count Rate:
2147483.647 / 37.216 events per second
- Selected FITS Keywords:
Total Exposure:
21.5 / 41.1 kiloseconds
Total Events:
24813 / 66831 events
Mean Count Rate:
1.153 / 1.625 events per second
Number of Files:
2 / 3
GIS2 PH mode event files
with HIGH bit rate
- ad81031000g200370h.evt / ad81031000g200370h.unf
- Exposure:
4.3 / 5.1 kiloseconds
- Events:
4993 / 9748 events
- Count Rate:
1.17 / 1.893 events per second
- Selected FITS Keywords:
GIS2 PH mode event files
with MEDIUM bit rate
- ad81031000g200170m.evt / ad81031000g200170m.unf
- Exposure:
17.2 / 28.4 kiloseconds
- Events:
19820 / 46835 events
- Count Rate:
1.149 / 1.647 events per second
- Selected FITS Keywords:
GIS2 PH mode event files
with LOW bit rate
- ad81031000g200270l.unf
- Exposure:
0 / 7.6 kiloseconds
- Events:
0 / 10248 events
- Count Rate:
2147483.647 / 1.357 events per second
- Selected FITS Keywords:
Total Exposure:
21.5 / 41.1 kiloseconds
Total Events:
28088 / 67834 events
Mean Count Rate:
1.306 / 1.649 events per second
Number of Files:
2 / 3
GIS3 PH mode event files
with HIGH bit rate
- ad81031000g300270h.evt / ad81031000g300270h.unf
- Exposure:
4.3 / 5.1 kiloseconds
- Events:
5565 / 10094 events
- Count Rate:
1.305 / 1.96 events per second
- Selected FITS Keywords:
GIS3 PH mode event files
with MEDIUM bit rate
- ad81031000g300170m.evt / ad81031000g300170m.unf
- Exposure:
17.2 / 28.4 kiloseconds
- Events:
22523 / 47777 events
- Count Rate:
1.306 / 1.68 events per second
- Selected FITS Keywords:
GIS3 PH mode event files
with LOW bit rate
- ad81031000g300370l.unf
- Exposure:
0 / 7.6 kiloseconds
- Events:
0 / 9963 events
- Count Rate:
2147483.647 / 1.319 events per second
- Selected FITS Keywords: