ASCA Sequence 81012000 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:
19.9 / 83.3 kiloseconds
Total Events:
6522 / 502756 events
Mean Count Rate:
0.328 / 6.035 events per second
Number of Files:
4 / 4
SIS0 BRIGHT mode event files
with HIGH bit rate
- ad81012000s000102h.evt / ad81012000s000102h.unf
- Exposure:
16.9 / 37.3 kiloseconds
- Events:
5489 / 306487 events
- Count Rate:
0.324 / 8.225 events per second
- Selected FITS Keywords:
S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
- ad81012000s000302h.evt / ad81012000s000302h.unf
- Exposure:
2.7 / 6.7 kiloseconds
- Events:
919 / 52605 events
- Count Rate:
0.341 / 7.876 events per second
- Selected FITS Keywords:
S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
SIS0 BRIGHT mode event files
with MEDIUM bit rate
- ad81012000s000202m.evt / ad81012000s000202m.unf
- Exposure:
0.2 / 35 kiloseconds
- Events:
66 / 132140 events
- Count Rate:
0.306 / 3.771 events per second
- Selected FITS Keywords:
S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
- ad81012000s000402m.evt / ad81012000s000402m.unf
- Exposure:
0 / 4.3 kiloseconds
- Events:
48 / 11524 events
- Count Rate:
4.206 / 2.67 events per second
- Selected FITS Keywords:
S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
SIS0 BRIGHT2 mode event files
with HIGH bit rate
- ad81012000s000112h.evt / ad81012000s000112h.unf
- Exposure:
16.9 / 37.3 kiloseconds
- Events:
5643 / 307539 events
- Count Rate:
0.333 / 8.254 events per second
- Selected FITS Keywords:
S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
- ad81012000s000312h.evt / ad81012000s000312h.unf
- Exposure:
2.7 / 6.7 kiloseconds
- Events:
948 / 52811 events
- Count Rate:
0.351 / 7.906 events per second
- Selected FITS Keywords:
S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
SIS0 BRIGHT2 mode event files
with MEDIUM bit rate
- ad81012000s000212m.evt / ad81012000s000212m.unf
- Exposure:
0.2 / 35 kiloseconds
- Events:
67 / 132723 events
- Count Rate:
0.311 / 3.787 events per second
- Selected FITS Keywords:
S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
- ad81012000s000412m.evt / ad81012000s000412m.unf
- Exposure:
0 / 4.3 kiloseconds
- Events:
48 / 11604 events
- Count Rate:
4.206 / 2.689 events per second
- Selected FITS Keywords:
S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
SIS0 FAINT mode event files
with HIGH bit rate
- ad81012000s000101h.unf
- Exposure:
0 / 37.3 kiloseconds
- Events:
0 / 796186 events
- Count Rate:
2147483.647 / 21.368 events per second
- Selected FITS Keywords:
S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
- ad81012000s000301h.unf
- Exposure:
0 / 6.7 kiloseconds
- Events:
0 / 170879 events
- Count Rate:
2147483.647 / 25.583 events per second
- Selected FITS Keywords:
S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
SIS0 FAINT mode event files
with MEDIUM bit rate
- ad81012000s000201m.unf
- Exposure:
0 / 35 kiloseconds
- Events:
0 / 259773 events
- Count Rate:
2147483.647 / 7.413 events per second
- Selected FITS Keywords:
S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
- ad81012000s000401m.unf
- Exposure:
0 / 4.3 kiloseconds
- Events:
0 / 32903 events
- Count Rate:
2147483.647 / 7.624 events per second
- Selected FITS Keywords:
S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
Total Exposure:
19.7 / 83.3 kiloseconds
Total Events:
6343 / 495244 events
Mean Count Rate:
0.322 / 5.945 events per second
Number of Files:
2 / 2
SIS1 BRIGHT mode event files
with HIGH bit rate
- ad81012000s100102h.evt / ad81012000s100102h.unf
- Exposure:
19.5 / 43.9 kiloseconds
- Events:
6275 / 320174 events
- Count Rate:
0.322 / 7.286 events per second
- Selected FITS Keywords:
SIS1 BRIGHT mode event files
with MEDIUM bit rate
- ad81012000s100202m.evt / ad81012000s100202m.unf
- Exposure:
0.2 / 39.4 kiloseconds
- Events:
68 / 175070 events
- Count Rate:
0.3 / 4.448 events per second
- Selected FITS Keywords:
SIS1 BRIGHT2 mode event files
with HIGH bit rate
- ad81012000s100112h.evt / ad81012000s100112h.unf
- Exposure:
19.5 / 43.9 kiloseconds
- Events:
6420 / 321076 events
- Count Rate:
0.329 / 7.306 events per second
- Selected FITS Keywords:
SIS1 BRIGHT2 mode event files
with MEDIUM bit rate
- ad81012000s100212m.evt / ad81012000s100212m.unf
- Exposure:
0.2 / 39.4 kiloseconds
- Events:
69 / 175497 events
- Count Rate:
0.304 / 4.459 events per second
- Selected FITS Keywords:
SIS1 FAINT mode event files
with HIGH bit rate
- ad81012000s100101h.unf
- Exposure:
0 / 43.9 kiloseconds
- Events:
0 / 870416 events
- Count Rate:
2147483.647 / 19.806 events per second
- Selected FITS Keywords:
SIS1 FAINT mode event files
with MEDIUM bit rate
- ad81012000s100201m.unf
- Exposure:
0 / 39.4 kiloseconds
- Events:
0 / 313379 events
- Count Rate:
2147483.647 / 7.962 events per second
- Selected FITS Keywords:
Total Exposure:
33.8 / 76.6 kiloseconds
Total Events:
12690 / 90642 events
Mean Count Rate:
0.376 / 1.184 events per second
Number of Files:
2 / 2
GIS2 PH mode event files
with HIGH bit rate
- ad81012000g200170h.evt / ad81012000g200170h.unf
- Exposure:
22.1 / 43.3 kiloseconds
- Events:
8193 / 48418 events
- Count Rate:
0.371 / 1.117 events per second
- Selected FITS Keywords:
GIS2 PH mode event files
with MEDIUM bit rate
- ad81012000g200270m.evt / ad81012000g200270m.unf
- Exposure:
11.7 / 33.2 kiloseconds
- Events:
4497 / 42224 events
- Count Rate:
0.384 / 1.271 events per second
- Selected FITS Keywords:
Total Exposure:
33.8 / 76.5 kiloseconds
Total Events:
13526 / 87106 events
Mean Count Rate:
0.4 / 1.138 events per second
Number of Files:
2 / 2
GIS3 PH mode event files
with HIGH bit rate
- ad81012000g300170h.evt / ad81012000g300170h.unf
- Exposure:
22.1 / 43.3 kiloseconds
- Events:
9082 / 47010 events
- Count Rate:
0.412 / 1.085 events per second
- Selected FITS Keywords:
GIS3 PH mode event files
with MEDIUM bit rate
- ad81012000g300270m.evt / ad81012000g300270m.unf
- Exposure:
11.7 / 33.2 kiloseconds
- Events:
4444 / 40096 events
- Count Rate:
0.379 / 1.207 events per second
- Selected FITS Keywords: