ASCA Sequence 81023000 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:
34.4 / 73.1 kiloseconds
Total Events:
103351 / 699576 events
Mean Count Rate:
3.002 / 9.574 events per second
Number of Files:
2 / 3
SIS0 BRIGHT mode event files
with HIGH bit rate
- ad81023000s000202h.evt / ad81023000s000202h.unf
- Exposure:
16.9 / 22.2 kiloseconds
- Events:
50871 / 269686 events
- Count Rate:
3.01 / 12.164 events per second
- Selected FITS Keywords:
ORIGMODE= | FAINT | / DATAMODE before any conversion |
- ad81023000s000302h.unf
- Exposure:
0 / 0.2 kiloseconds
- Events:
0 / 1781 events
- Count Rate:
2147483.647 / 9.683 events per second
- Selected FITS Keywords:
ORIGMODE= | BRIGHT | / DATAMODE before any conversion |
SIS0 BRIGHT mode event files
with MEDIUM bit rate
- ad81023000s000102m.evt / ad81023000s000102m.unf
- Exposure:
17.5 / 50.7 kiloseconds
- Events:
52480 / 428109 events
- Count Rate:
2.994 / 8.442 events per second
- Selected FITS Keywords:
SIS0 BRIGHT2 mode event files
with HIGH bit rate
- ad81023000s000212h.evt / ad81023000s000212h.unf
- Exposure:
16.9 / 22.2 kiloseconds
- Events:
51283 / 270435 events
- Count Rate:
3.034 / 12.198 events per second
- Selected FITS Keywords:
SIS0 FAINT mode event files
with HIGH bit rate
- ad81023000s000201h.unf
- Exposure:
0 / 22.2 kiloseconds
- Events:
0 / 348543 events
- Count Rate:
2147483.647 / 15.721 events per second
- Selected FITS Keywords:
Total Exposure:
34.5 / 73.4 kiloseconds
Total Events:
91796 / 613147 events
Mean Count Rate:
2.664 / 8.357 events per second
Number of Files:
2 / 3
SIS1 BRIGHT mode event files
with HIGH bit rate
- ad81023000s100202h.evt / ad81023000s100202h.unf
- Exposure:
16.9 / 22.2 kiloseconds
- Events:
45191 / 235178 events
- Count Rate:
2.674 / 10.612 events per second
- Selected FITS Keywords:
ORIGMODE= | FAINT | / DATAMODE before any conversion |
- ad81023000s100302h.unf
- Exposure:
0 / 0.3 kiloseconds
- Events:
0 / 2378 events
- Count Rate:
2147483.647 / 8.81 events per second
- Selected FITS Keywords:
ORIGMODE= | BRIGHT | / DATAMODE before any conversion |
SIS1 BRIGHT mode event files
with MEDIUM bit rate
- ad81023000s100102m.evt / ad81023000s100102m.unf
- Exposure:
17.6 / 50.9 kiloseconds
- Events:
46605 / 375591 events
- Count Rate:
2.654 / 7.374 events per second
- Selected FITS Keywords:
SIS1 BRIGHT2 mode event files
with HIGH bit rate
- ad81023000s100212h.evt / ad81023000s100212h.unf
- Exposure:
16.9 / 22.2 kiloseconds
- Events:
45453 / 235667 events
- Count Rate:
2.69 / 10.634 events per second
- Selected FITS Keywords:
SIS1 FAINT mode event files
with HIGH bit rate
- ad81023000s100201h.unf
- Exposure:
0 / 22.2 kiloseconds
- Events:
0 / 306693 events
- Count Rate:
2147483.647 / 13.839 events per second
- Selected FITS Keywords:
Total Exposure:
34.1 / 68.9 kiloseconds
Total Events:
72981 / 169603 events
Mean Count Rate:
2.143 / 2.463 events per second
Number of Files:
2 / 2
GIS2 PH mode event files
with HIGH bit rate
- ad81023000g200270h.evt / ad81023000g200270h.unf
- Exposure:
17 / 22.6 kiloseconds
- Events:
36826 / 56169 events
- Count Rate:
2.165 / 2.481 events per second
- Selected FITS Keywords:
GIS2 PH mode event files
with MEDIUM bit rate
- ad81023000g200170m.evt / ad81023000g200170m.unf
- Exposure:
17.1 / 46.2 kiloseconds
- Events:
36155 / 113434 events
- Count Rate:
2.12 / 2.454 events per second
- Selected FITS Keywords:
Total Exposure:
34.1 / 68.8 kiloseconds
Total Events:
85123 / 180072 events
Mean Count Rate:
2.499 / 2.618 events per second
Number of Files:
2 / 2
GIS3 PH mode event files
with HIGH bit rate
- ad81023000g300270h.evt / ad81023000g300270h.unf
- Exposure:
17 / 22.6 kiloseconds
- Events:
42296 / 60493 events
- Count Rate:
2.487 / 2.673 events per second
- Selected FITS Keywords:
GIS3 PH mode event files
with MEDIUM bit rate
- ad81023000g300170m.evt / ad81023000g300170m.unf
- Exposure:
17.1 / 46.1 kiloseconds
- Events:
42827 / 119579 events
- Count Rate:
2.511 / 2.591 events per second
- Selected FITS Keywords: