ASCA Sequence 81011020 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:
14.3 / 32.4 kiloseconds
Total Events:
6992 / 439380 events
Mean Count Rate:
0.49 / 13.546 events per second
Number of Files:
5 / 6
SIS0 BRIGHT mode event files
with HIGH bit rate
- ad81011020s000302h.evt / ad81011020s000302h.unf
- Exposure:
3.4 / 5.2 kiloseconds
- Events:
1439 / 71069 events
- Count Rate:
0.418 / 13.774 events per second
- Selected FITS Keywords:
S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
- ad81011020s000402h.evt / ad81011020s000402h.unf
- Exposure:
0.2 / 0.6 kiloseconds
- Events:
752 / 15640 events
- Count Rate:
3.515 / 25.228 events per second
- Selected FITS Keywords:
S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
SIS0 BRIGHT mode event files
with MEDIUM bit rate
- ad81011020s000102m.evt / ad81011020s000102m.unf
- Exposure:
9.9 / 15.9 kiloseconds
- Events:
3973 / 216124 events
- Count Rate:
0.4 / 13.614 events per second
- Selected FITS Keywords:
S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
- ad81011020s000202m.evt / ad81011020s000202m.unf
- Exposure:
0.6 / 9.4 kiloseconds
- Events:
820 / 127809 events
- Count Rate:
1.467 / 13.525 events per second
- Selected FITS Keywords:
S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
SIS0 BRIGHT mode event files
with LOW bit rate
- ad81011020s000502l.unf
- Exposure:
0 / 0.8 kiloseconds
- Events:
0 / 6617 events
- Count Rate:
2147483.647 / 8.011 events per second
- Selected FITS Keywords:
S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
- ad81011020s000602l.evt / ad81011020s000602l.unf
- Exposure:
0.1 / 0.5 kiloseconds
- Events:
8 / 2121 events
- Count Rate:
0.056 / 4.192 events per second
- Selected FITS Keywords:
S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
SIS0 BRIGHT2 mode event files
with HIGH bit rate
- ad81011020s000312h.evt / ad81011020s000312h.unf
- Exposure:
3.4 / 5.2 kiloseconds
- Events:
1502 / 71820 events
- Count Rate:
0.437 / 13.919 events per second
- Selected FITS Keywords:
S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
- ad81011020s000412h.evt / ad81011020s000412h.unf
- Exposure:
0.2 / 0.6 kiloseconds
- Events:
771 / 16226 events
- Count Rate:
3.603 / 26.174 events per second
- Selected FITS Keywords:
S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
SIS0 FAINT mode event files
with HIGH bit rate
- ad81011020s000301h.unf
- Exposure:
0 / 5.2 kiloseconds
- Events:
0 / 108532 events
- Count Rate:
2147483.647 / 21.034 events per second
- Selected FITS Keywords:
S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
- ad81011020s000401h.unf
- Exposure:
0 / 0.6 kiloseconds
- Events:
0 / 31233 events
- Count Rate:
2147483.647 / 50.381 events per second
- Selected FITS Keywords:
S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
Total Exposure:
15.3 / 32.5 kiloseconds
Total Events:
6281 / 606985 events
Mean Count Rate:
0.411 / 18.655 events per second
Number of Files:
2 / 3
SIS1 BRIGHT mode event files
with HIGH bit rate
- ad81011020s100202h.evt / ad81011020s100202h.unf
- Exposure:
4.6 / 5.8 kiloseconds
- Events:
2011 / 99508 events
- Count Rate:
0.432 / 17.205 events per second
- Selected FITS Keywords:
SIS1 BRIGHT mode event files
with MEDIUM bit rate
- ad81011020s100102m.evt / ad81011020s100102m.unf
- Exposure:
10.6 / 25.4 kiloseconds
- Events:
4270 / 497165 events
- Count Rate:
0.402 / 19.559 events per second
- Selected FITS Keywords:
SIS1 BRIGHT mode event files
with LOW bit rate
- ad81011020s100302l.unf
- Exposure:
0 / 1.3 kiloseconds
- Events:
0 / 10312 events
- Count Rate:
2147483.647 / 7.724 events per second
- Selected FITS Keywords:
SIS1 BRIGHT2 mode event files
with HIGH bit rate
- ad81011020s100212h.evt / ad81011020s100212h.unf
- Exposure:
4.6 / 5.8 kiloseconds
- Events:
2098 / 100091 events
- Count Rate:
0.451 / 17.305 events per second
- Selected FITS Keywords:
SIS1 FAINT mode event files
with HIGH bit rate
- ad81011020s100201h.unf
- Exposure:
0 / 5.8 kiloseconds
- Events:
0 / 128221 events
- Count Rate:
2147483.647 / 22.169 events per second
- Selected FITS Keywords:
Total Exposure:
24.9 / 32.5 kiloseconds
Total Events:
19859 / 55635 events
Mean Count Rate:
0.798 / 1.712 events per second
Number of Files:
2 / 2
GIS2 PH mode event files
with HIGH bit rate
- ad81011020g200270h.evt / ad81011020g200270h.unf
- Exposure:
4.9 / 5.8 kiloseconds
- Events:
3906 / 10473 events
- Count Rate:
0.802 / 1.799 events per second
- Selected FITS Keywords:
GIS2 PH mode event files
with MEDIUM bit rate
- ad81011020g200170m.evt / ad81011020g200170m.unf
- Exposure:
20 / 26.7 kiloseconds
- Events:
15953 / 45162 events
- Count Rate:
0.797 / 1.693 events per second
- Selected FITS Keywords:
Total Exposure:
24.9 / 32.5 kiloseconds
Total Events:
15674 / 44344 events
Mean Count Rate:
0.63 / 1.365 events per second
Number of Files:
2 / 2
GIS3 PH mode event files
with HIGH bit rate
- ad81011020g300270h.evt / ad81011020g300270h.unf
- Exposure:
4.9 / 5.8 kiloseconds
- Events:
3090 / 8479 events
- Count Rate:
0.634 / 1.457 events per second
- Selected FITS Keywords:
GIS3 PH mode event files
with MEDIUM bit rate
- ad81011020g300170m.evt / ad81011020g300170m.unf
- Exposure:
20 / 26.7 kiloseconds
- Events:
12584 / 35865 events
- Count Rate:
0.629 / 1.345 events per second
- Selected FITS Keywords: