ASCA Sequence 81024000 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:
24 / 60.4 kiloseconds
Total Events:
81509 / 862444 events
Mean Count Rate:
3.393 / 14.278 events per second
Number of Files:
4 / 4
SIS0 BRIGHT mode event files
with HIGH bit rate
- ad81024000s000102h.evt / ad81024000s000102h.unf
- Exposure:
14.3 / 25 kiloseconds
- Events:
48110 / 506946 events
- Count Rate:
3.353 / 20.247 events per second
- Selected FITS Keywords:
S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
- ad81024000s000202h.evt / ad81024000s000202h.unf
- Exposure:
0.4 / 8.3 kiloseconds
- Events:
1522 / 71797 events
- Count Rate:
4.336 / 8.695 events per second
- Selected FITS Keywords:
S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
SIS0 BRIGHT mode event files
with MEDIUM bit rate
- ad81024000s000302m.evt / ad81024000s000302m.unf
- Exposure:
9.2 / 12.6 kiloseconds
- Events:
31265 / 262615 events
- Count Rate:
3.387 / 20.899 events per second
- Selected FITS Keywords:
S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
- ad81024000s000402m.evt / ad81024000s000402m.unf
- Exposure:
0.1 / 14.5 kiloseconds
- Events:
612 / 21086 events
- Count Rate:
6.375 / 1.45 events per second
- Selected FITS Keywords:
S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
SIS0 BRIGHT2 mode event files
with HIGH bit rate
- ad81024000s000112h.evt / ad81024000s000112h.unf
- Exposure:
14.3 / 25 kiloseconds
- Events:
49165 / 510328 events
- Count Rate:
3.426 / 20.382 events per second
- Selected FITS Keywords:
S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
- ad81024000s000212h.evt / ad81024000s000212h.unf
- Exposure:
0.4 / 8.3 kiloseconds
- Events:
1550 / 73145 events
- Count Rate:
4.416 / 8.858 events per second
- Selected FITS Keywords:
S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
SIS0 FAINT mode event files
with HIGH bit rate
- ad81024000s000101h.unf
- Exposure:
0 / 25 kiloseconds
- Events:
0 / 692914 events
- Count Rate:
2147483.647 / 27.674 events per second
- Selected FITS Keywords:
S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
- ad81024000s000201h.unf
- Exposure:
0 / 8.3 kiloseconds
- Events:
0 / 463701 events
- Count Rate:
2147483.647 / 56.157 events per second
- Selected FITS Keywords:
S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
Total Exposure:
23.6 / 60.5 kiloseconds
Total Events:
68591 / 1077205 events
Mean Count Rate:
2.911 / 17.815 events per second
Number of Files:
2 / 2
SIS1 BRIGHT mode event files
with HIGH bit rate
- ad81024000s100102h.evt / ad81024000s100102h.unf
- Exposure:
14.5 / 33.3 kiloseconds
- Events:
42199 / 710184 events
- Count Rate:
2.912 / 21.324 events per second
- Selected FITS Keywords:
SIS1 BRIGHT mode event files
with MEDIUM bit rate
- ad81024000s100202m.evt / ad81024000s100202m.unf
- Exposure:
9.1 / 27.2 kiloseconds
- Events:
26392 / 367021 events
- Count Rate:
2.908 / 13.512 events per second
- Selected FITS Keywords:
SIS1 BRIGHT2 mode event files
with HIGH bit rate
- ad81024000s100112h.evt / ad81024000s100112h.unf
- Exposure:
14.5 / 33.3 kiloseconds
- Events:
43293 / 715375 events
- Count Rate:
2.988 / 21.48 events per second
- Selected FITS Keywords:
SIS1 FAINT mode event files
with HIGH bit rate
- ad81024000s100101h.unf
- Exposure:
0 / 33.3 kiloseconds
- Events:
0 / 1296123 events
- Count Rate:
2147483.647 / 38.918 events per second
- Selected FITS Keywords:
Total Exposure:
27.9 / 61 kiloseconds
Total Events:
65258 / 156521 events
Mean Count Rate:
2.34 / 2.564 events per second
Number of Files:
2 / 2
GIS2 PH mode event files
with HIGH bit rate
- ad81024000g200170h.evt / ad81024000g200170h.unf
- Exposure:
17.2 / 33.3 kiloseconds
- Events:
39909 / 92832 events
- Count Rate:
2.323 / 2.787 events per second
- Selected FITS Keywords:
GIS2 PH mode event files
with MEDIUM bit rate
- ad81024000g200270m.evt / ad81024000g200270m.unf
- Exposure:
10.7 / 27.7 kiloseconds
- Events:
25349 / 63689 events
- Count Rate:
2.368 / 2.296 events per second
- Selected FITS Keywords:
Total Exposure:
27.9 / 61.1 kiloseconds
Total Events:
64658 / 151671 events
Mean Count Rate:
2.319 / 2.484 events per second
Number of Files:
2 / 2
GIS3 PH mode event files
with HIGH bit rate
- ad81024000g300170h.evt / ad81024000g300170h.unf
- Exposure:
17.2 / 33.3 kiloseconds
- Events:
39740 / 89923 events
- Count Rate:
2.313 / 2.701 events per second
- Selected FITS Keywords:
GIS3 PH mode event files
with MEDIUM bit rate
- ad81024000g300270m.evt / ad81024000g300270m.unf
- Exposure:
10.7 / 27.8 kiloseconds
- Events:
24918 / 61748 events
- Count Rate:
2.328 / 2.224 events per second
- Selected FITS Keywords: