ASCA Sequence 73051000 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:
30.3 / 52.6 kiloseconds
Total Events:
12436 / 136797 events
Mean Count Rate:
0.411 / 2.602 events per second
Number of Files:
4 / 5
SIS0 BRIGHT mode event files
with HIGH bit rate
- ad73051000s000202h.evt / ad73051000s000202h.unf
- Exposure:
12 / 15.2 kiloseconds
- Events:
5250 / 45387 events
- Count Rate:
0.437 / 2.99 events per second
- Selected FITS Keywords:
S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
- ad73051000s000602h.evt / ad73051000s000602h.unf
- Exposure:
0.2 / 0.9 kiloseconds
- Events:
110 / 3227 events
- Count Rate:
0.525 / 3.478 events per second
- Selected FITS Keywords:
S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
SIS0 BRIGHT mode event files
with MEDIUM bit rate
- ad73051000s000102m.evt / ad73051000s000102m.unf
- Exposure:
17.5 / 23.4 kiloseconds
- Events:
6881 / 67004 events
- Count Rate:
0.392 / 2.864 events per second
- Selected FITS Keywords:
S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
- ad73051000s000302m.evt / ad73051000s000302m.unf
- Exposure:
0.5 / 4.1 kiloseconds
- Events:
195 / 7761 events
- Count Rate:
0.396 / 1.895 events per second
- Selected FITS Keywords:
S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
SIS0 BRIGHT mode event files
with LOW bit rate
- ad73051000s000402l.unf
- Exposure:
0 / 9 kiloseconds
- Events:
0 / 13418 events
- Count Rate:
2147483.647 / 1.494 events per second
- Selected FITS Keywords:
SIS0 BRIGHT2 mode event files
with HIGH bit rate
- ad73051000s000212h.evt / ad73051000s000212h.unf
- Exposure:
12 / 15.2 kiloseconds
- Events:
5349 / 45652 events
- Count Rate:
0.445 / 3.008 events per second
- Selected FITS Keywords:
S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
- ad73051000s000612h.evt / ad73051000s000612h.unf
- Exposure:
0.2 / 0.9 kiloseconds
- Events:
112 / 3247 events
- Count Rate:
0.535 / 3.5 events per second
- Selected FITS Keywords:
S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
SIS0 BRIGHT2 mode event files
with MEDIUM bit rate
- ad73051000s000112m.evt / ad73051000s000112m.unf
- Exposure:
17.5 / 23.4 kiloseconds
- Events:
7006 / 67341 events
- Count Rate:
0.399 / 2.878 events per second
- Selected FITS Keywords:
S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
- ad73051000s000312m.evt / ad73051000s000312m.unf
- Exposure:
0.5 / 4.1 kiloseconds
- Events:
196 / 7794 events
- Count Rate:
0.398 / 1.903 events per second
- Selected FITS Keywords:
S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
SIS0 BRIGHT2 mode event files
with LOW bit rate
- ad73051000s000412l.unf
- Exposure:
0 / 9 kiloseconds
- Events:
0 / 13473 events
- Count Rate:
2147483.647 / 1.5 events per second
- Selected FITS Keywords:
SIS0 FAINT mode event files
with HIGH bit rate
- ad73051000s000201h.unf
- Exposure:
0 / 15.2 kiloseconds
- Events:
0 / 69031 events
- Count Rate:
2147483.647 / 4.548 events per second
- Selected FITS Keywords:
S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
- ad73051000s000601h.unf
- Exposure:
0 / 0.9 kiloseconds
- Events:
0 / 6074 events
- Count Rate:
2147483.647 / 6.547 events per second
- Selected FITS Keywords:
S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
SIS0 FAINT mode event files
with MEDIUM bit rate
- ad73051000s000101m.unf
- Exposure:
0 / 23.4 kiloseconds
- Events:
0 / 102328 events
- Count Rate:
2147483.647 / 4.374 events per second
- Selected FITS Keywords:
S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
- ad73051000s000301m.unf
- Exposure:
0 / 4.1 kiloseconds
- Events:
0 / 26839 events
- Count Rate:
2147483.647 / 6.552 events per second
- Selected FITS Keywords:
S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
SIS0 FAINT mode event files
with LOW bit rate
- ad73051000s000401l.unf
- Exposure:
0 / 9 kiloseconds
- Events:
0 / 17710 events
- Count Rate:
2147483.647 / 1.972 events per second
- Selected FITS Keywords:
S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
- ad73051000s000501l.unf
- Exposure:
0 / 7 kiloseconds
- Events:
0 / 13912 events
- Count Rate:
2147483.647 / 1.984 events per second
- Selected FITS Keywords:
S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
Total Exposure:
29.8 / 59.6 kiloseconds
Total Events:
9376 / 229764 events
Mean Count Rate:
0.315 / 3.852 events per second
Number of Files:
2 / 3
SIS1 BRIGHT mode event files
with HIGH bit rate
- ad73051000s100202h.evt / ad73051000s100202h.unf
- Exposure:
12.2 / 16.1 kiloseconds
- Events:
4039 / 84399 events
- Count Rate:
0.331 / 5.237 events per second
- Selected FITS Keywords:
SIS1 BRIGHT mode event files
with MEDIUM bit rate
- ad73051000s100102m.evt / ad73051000s100102m.unf
- Exposure:
17.5 / 27.5 kiloseconds
- Events:
5337 / 129317 events
- Count Rate:
0.304 / 4.701 events per second
- Selected FITS Keywords:
SIS1 BRIGHT mode event files
with LOW bit rate
- ad73051000s100302l.unf
- Exposure:
0 / 16 kiloseconds
- Events:
0 / 16048 events
- Count Rate:
2147483.647 / 1.002 events per second
- Selected FITS Keywords:
SIS1 BRIGHT2 mode event files
with HIGH bit rate
- ad73051000s100212h.evt / ad73051000s100212h.unf
- Exposure:
12.2 / 16.1 kiloseconds
- Events:
4095 / 84539 events
- Count Rate:
0.335 / 5.245 events per second
- Selected FITS Keywords:
SIS1 BRIGHT2 mode event files
with MEDIUM bit rate
- ad73051000s100112m.evt / ad73051000s100112m.unf
- Exposure:
17.5 / 27.5 kiloseconds
- Events:
5431 / 129579 events
- Count Rate:
0.31 / 4.711 events per second
- Selected FITS Keywords:
SIS1 BRIGHT2 mode event files
with LOW bit rate
- ad73051000s100312l.unf
- Exposure:
0 / 16 kiloseconds
- Events:
0 / 16081 events
- Count Rate:
2147483.647 / 1.004 events per second
- Selected FITS Keywords:
SIS1 FAINT mode event files
with HIGH bit rate
- ad73051000s100201h.unf
- Exposure:
0 / 16.1 kiloseconds
- Events:
0 / 114696 events
- Count Rate:
2147483.647 / 7.116 events per second
- Selected FITS Keywords:
SIS1 FAINT mode event files
with MEDIUM bit rate
- ad73051000s100101m.unf
- Exposure:
0 / 27.5 kiloseconds
- Events:
0 / 183363 events
- Count Rate:
2147483.647 / 6.666 events per second
- Selected FITS Keywords:
SIS1 FAINT mode event files
with LOW bit rate
- ad73051000s100301l.unf
- Exposure:
0 / 16 kiloseconds
- Events:
0 / 31632 events
- Count Rate:
2147483.647 / 1.975 events per second
- Selected FITS Keywords:
Total Exposure:
34.5 / 54.7 kiloseconds
Total Events:
16397 / 53406 events
Mean Count Rate:
0.475 / 0.977 events per second
Number of Files:
3 / 3
GIS2 PH mode event files
with HIGH bit rate
- ad73051000g200270h.evt / ad73051000g200270h.unf
- Exposure:
14.2 / 16 kiloseconds
- Events:
6803 / 16472 events
- Count Rate:
0.479 / 1.032 events per second
- Selected FITS Keywords:
GIS2 PH mode event files
with MEDIUM bit rate
- ad73051000g200170m.evt / ad73051000g200170m.unf
- Exposure:
20.2 / 25.1 kiloseconds
- Events:
9544 / 26436 events
- Count Rate:
0.472 / 1.054 events per second
- Selected FITS Keywords:
GIS2 PH mode event files
with LOW bit rate
- ad73051000g200370l.evt / ad73051000g200370l.unf
- Exposure:
0.1 / 13.6 kiloseconds
- Events:
50 / 10498 events
- Count Rate:
0.522 / 0.77 events per second
- Selected FITS Keywords:
Total Exposure:
34.5 / 54.7 kiloseconds
Total Events:
15858 / 49145 events
Mean Count Rate:
0.459 / 0.899 events per second
Number of Files:
3 / 3
GIS3 PH mode event files
with HIGH bit rate
- ad73051000g300270h.evt / ad73051000g300270h.unf
- Exposure:
14.2 / 16 kiloseconds
- Events:
6505 / 15180 events
- Count Rate:
0.458 / 0.951 events per second
- Selected FITS Keywords:
GIS3 PH mode event files
with MEDIUM bit rate
- ad73051000g300170m.evt / ad73051000g300170m.unf
- Exposure:
20.2 / 25.1 kiloseconds
- Events:
9302 / 24352 events
- Count Rate:
0.46 / 0.971 events per second
- Selected FITS Keywords:
GIS3 PH mode event files
with LOW bit rate
- ad73051000g300370l.evt / ad73051000g300370l.unf
- Exposure:
0.1 / 13.6 kiloseconds
- Events:
51 / 9613 events
- Count Rate:
0.532 / 0.705 events per second
- Selected FITS Keywords: