ASCA Sequence 81021000 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:
15.9 / 69.4 kiloseconds
Total Events:
12306 / 954005 events
Mean Count Rate:
0.775 / 13.754 events per second
Number of Files:
5 / 6
SIS0 BRIGHT mode event files
with HIGH bit rate
- ad81021000s000102h.evt / ad81021000s000102h.unf
- Exposure:
0.2 / 11.4 kiloseconds
- Events:
886 / 79961 events
- Count Rate:
4.185 / 7.023 events per second
- Selected FITS Keywords:
S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
- ad81021000s000302h.evt / ad81021000s000302h.unf
- Exposure:
7.4 / 9.9 kiloseconds
- Events:
5167 / 213727 events
- Count Rate:
0.702 / 21.653 events per second
- Selected FITS Keywords:
S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
SIS0 BRIGHT mode event files
with MEDIUM bit rate
- ad81021000s000202m.evt / ad81021000s000202m.unf
- Exposure:
8.2 / 25.6 kiloseconds
- Events:
5515 / 544077 events
- Count Rate:
0.676 / 21.218 events per second
- Selected FITS Keywords:
S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
- ad81021000s000402m.evt / ad81021000s000402m.unf
- Exposure:
0.1 / 19.6 kiloseconds
- Events:
591 / 97466 events
- Count Rate:
4.617 / 4.965 events per second
- Selected FITS Keywords:
S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
SIS0 BRIGHT mode event files
with LOW bit rate
- ad81021000s000502l.evt / ad81021000s000502l.unf
- Exposure:
0 / 2.3 kiloseconds
- Events:
147 / 17408 events
- Count Rate:
7.059 / 7.615 events per second
- Selected FITS Keywords:
S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
- ad81021000s000602l.unf
- Exposure:
0 / 0.5 kiloseconds
- Events:
0 / 1366 events
- Count Rate:
0 / 2.488 events per second
- Selected FITS Keywords:
S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
SIS0 BRIGHT2 mode event files
with HIGH bit rate
- ad81021000s000112h.evt / ad81021000s000112h.unf
- Exposure:
0.2 / 11.4 kiloseconds
- Events:
884 / 81614 events
- Count Rate:
4.176 / 7.168 events per second
- Selected FITS Keywords:
S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
- ad81021000s000312h.evt / ad81021000s000312h.unf
- Exposure:
7.4 / 9.9 kiloseconds
- Events:
5374 / 214991 events
- Count Rate:
0.73 / 21.781 events per second
- Selected FITS Keywords:
S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
SIS0 FAINT mode event files
with HIGH bit rate
- ad81021000s000101h.unf
- Exposure:
0 / 11.4 kiloseconds
- Events:
0 / 671243 events
- Count Rate:
0 / 58.956 events per second
- Selected FITS Keywords:
S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
- ad81021000s000301h.unf
- Exposure:
0 / 9.9 kiloseconds
- Events:
0 / 262667 events
- Count Rate:
0 / 26.611 events per second
- Selected FITS Keywords:
S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
Total Exposure:
12.5 / 69.7 kiloseconds
Total Events:
9467 / 1296905 events
Mean Count Rate:
0.756 / 18.604 events per second
Number of Files:
3 / 3
SIS1 BRIGHT mode event files
with HIGH bit rate
- ad81021000s100102h.evt / ad81021000s100102h.unf
- Exposure:
8.5 / 21.3 kiloseconds
- Events:
6211 / 400230 events
- Count Rate:
0.733 / 18.818 events per second
- Selected FITS Keywords:
SIS1 BRIGHT mode event files
with MEDIUM bit rate
- ad81021000s100202m.evt / ad81021000s100202m.unf
- Exposure:
4 / 45.6 kiloseconds
- Events:
3121 / 877551 events
- Count Rate:
0.774 / 19.243 events per second
- Selected FITS Keywords:
SIS1 BRIGHT mode event files
with LOW bit rate
- ad81021000s100302l.evt / ad81021000s100302l.unf
- Exposure:
0 / 2.8 kiloseconds
- Events:
135 / 19124 events
- Count Rate:
6.482 / 6.739 events per second
- Selected FITS Keywords:
SIS1 BRIGHT2 mode event files
with HIGH bit rate
- ad81021000s100112h.evt / ad81021000s100112h.unf
- Exposure:
8.5 / 21.3 kiloseconds
- Events:
6492 / 405407 events
- Count Rate:
0.766 / 19.062 events per second
- Selected FITS Keywords:
SIS1 FAINT mode event files
with HIGH bit rate
- ad81021000s100101h.unf
- Exposure:
0 / 21.3 kiloseconds
- Events:
0 / 1026661 events
- Count Rate:
0 / 48.272 events per second
- Selected FITS Keywords:
Total Exposure:
28.3 / 63.1 kiloseconds
Total Events:
18008 / 136171 events
Mean Count Rate:
0.636 / 2.158 events per second
Number of Files:
2 / 3
GIS2 PH mode event files
with HIGH bit rate
- ad81021000g200270h.evt / ad81021000g200270h.unf
- Exposure:
10.1 / 21 kiloseconds
- Events:
6501 / 41544 events
- Count Rate:
0.641 / 1.975 events per second
- Selected FITS Keywords:
GIS2 PH mode event files
with MEDIUM bit rate
- ad81021000g200170m.evt / ad81021000g200170m.unf
- Exposure:
18.2 / 41.5 kiloseconds
- Events:
11507 / 93905 events
- Count Rate:
0.633 / 2.261 events per second
- Selected FITS Keywords:
GIS2 PH mode event files
with LOW bit rate
- ad81021000g200370l.unf
- Exposure:
0 / 0.5 kiloseconds
- Events:
0 / 722 events
- Count Rate:
0 / 1.41 events per second
- Selected FITS Keywords:
Total Exposure:
28.3 / 63.1 kiloseconds
Total Events:
19228 / 132876 events
Mean Count Rate:
0.679 / 2.107 events per second
Number of Files:
2 / 3
GIS3 PH mode event files
with HIGH bit rate
- ad81021000g300270h.evt / ad81021000g300270h.unf
- Exposure:
10.1 / 21 kiloseconds
- Events:
6815 / 40864 events
- Count Rate:
0.672 / 1.943 events per second
- Selected FITS Keywords:
GIS3 PH mode event files
with MEDIUM bit rate
- ad81021000g300170m.evt / ad81021000g300170m.unf
- Exposure:
18.2 / 41.5 kiloseconds
- Events:
12413 / 91309 events
- Count Rate:
0.683 / 2.198 events per second
- Selected FITS Keywords:
GIS3 PH mode event files
with LOW bit rate
- ad81021000g300370l.unf
- Exposure:
0 / 0.5 kiloseconds
- Events:
0 / 703 events
- Count Rate:
0 / 1.373 events per second
- Selected FITS Keywords: