ASCA Sequence 50008020 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:
7.3 / 29 kiloseconds
Total Events:
50532 / 436758 events
Mean Count Rate:
6.896 / 15.047 events per second
Number of Files:
3 / 4
SIS0 BRIGHT mode event files
with HIGH bit rate
- ad50008020s000202h.evt / ad50008020s000202h.unf
- Exposure:
3.5 / 6.6 kiloseconds
- Events:
23541 / 141249 events
- Count Rate:
6.773 / 21.389 events per second
- Selected FITS Keywords:
S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
- ad50008020s000302h.unf
- Exposure:
0 / 1.9 kiloseconds
- Events:
0 / 5739 events
- Count Rate:
2147483.647 / 2.962 events per second
- Selected FITS Keywords:
S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
SIS0 BRIGHT mode event files
with MEDIUM bit rate
- ad50008020s000102m.evt / ad50008020s000102m.unf
- Exposure:
3.8 / 13.5 kiloseconds
- Events:
26230 / 262057 events
- Count Rate:
6.867 / 19.471 events per second
- Selected FITS Keywords:
S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
- ad50008020s000402m.evt / ad50008020s000402m.unf
- Exposure:
0 / 7 kiloseconds
- Events:
761 / 27713 events
- Count Rate:
23.781 / 3.944 events per second
- Selected FITS Keywords:
S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
SIS0 BRIGHT2 mode event files
with HIGH bit rate
- ad50008020s000212h.evt / ad50008020s000212h.unf
- Exposure:
3.5 / 6.6 kiloseconds
- Events:
23787 / 146258 events
- Count Rate:
6.843 / 22.148 events per second
- Selected FITS Keywords:
S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
- ad50008020s000312h.unf
- Exposure:
0 / 1.9 kiloseconds
- Events:
0 / 6278 events
- Count Rate:
2147483.647 / 3.24 events per second
- Selected FITS Keywords:
S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
SIS0 FAINT mode event files
with HIGH bit rate
- ad50008020s000201h.unf
- Exposure:
0 / 6.6 kiloseconds
- Events:
0 / 193023 events
- Count Rate:
2147483.647 / 29.23 events per second
- Selected FITS Keywords:
S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
- ad50008020s000301h.unf
- Exposure:
0 / 1.9 kiloseconds
- Events:
0 / 110798 events
- Count Rate:
2147483.647 / 57.176 events per second
- Selected FITS Keywords:
S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
Total Exposure:
8.1 / 29.1 kiloseconds
Total Events:
54144 / 547359 events
Mean Count Rate:
6.689 / 18.791 events per second
Number of Files:
2 / 3
SIS1 BRIGHT mode event files
with HIGH bit rate
- ad50008020s100202h.evt / ad50008020s100202h.unf
- Exposure:
3.8 / 8.5 kiloseconds
- Events:
25212 / 180934 events
- Count Rate:
6.645 / 21.188 events per second
- Selected FITS Keywords:
ORIGMODE= | FAINT | / DATAMODE before any conversion |
- ad50008020s100302h.unf
- Exposure:
0 / 0.1 kiloseconds
- Events:
0 / 1792 events
- Count Rate:
2147483.647 / 30.913 events per second
- Selected FITS Keywords:
ORIGMODE= | BRIGHT | / DATAMODE before any conversion |
SIS1 BRIGHT mode event files
with MEDIUM bit rate
- ad50008020s100102m.evt / ad50008020s100102m.unf
- Exposure:
4.3 / 20.5 kiloseconds
- Events:
28932 / 364633 events
- Count Rate:
6.729 / 17.76 events per second
- Selected FITS Keywords:
SIS1 BRIGHT2 mode event files
with HIGH bit rate
- ad50008020s100212h.evt / ad50008020s100212h.unf
- Exposure:
3.8 / 8.5 kiloseconds
- Events:
25532 / 187331 events
- Count Rate:
6.73 / 21.937 events per second
- Selected FITS Keywords:
SIS1 FAINT mode event files
with HIGH bit rate
- ad50008020s100201h.unf
- Exposure:
0 / 8.5 kiloseconds
- Events:
0 / 331461 events
- Count Rate:
2147483.647 / 38.814 events per second
- Selected FITS Keywords:
Total Exposure:
8.7 / 24.4 kiloseconds
Total Events:
30164 / 76906 events
Mean Count Rate:
3.454 / 3.15 events per second
Number of Files:
2 / 2
GIS2 PH mode event files
with HIGH bit rate
- ad50008020g200270h.evt / ad50008020g200270h.unf
- Exposure:
4.4 / 8.6 kiloseconds
- Events:
15205 / 34184 events
- Count Rate:
3.445 / 3.994 events per second
- Selected FITS Keywords:
GIS2 PH mode event files
with MEDIUM bit rate
- ad50008020g200170m.evt / ad50008020g200170m.unf
- Exposure:
4.3 / 15.9 kiloseconds
- Events:
14959 / 42722 events
- Count Rate:
3.463 / 2.694 events per second
- Selected FITS Keywords:
Total Exposure:
8.7 / 24.4 kiloseconds
Total Events:
31742 / 76990 events
Mean Count Rate:
3.634 / 3.154 events per second
Number of Files:
2 / 2
GIS3 PH mode event files
with HIGH bit rate
- ad50008020g300270h.evt / ad50008020g300270h.unf
- Exposure:
4.4 / 8.6 kiloseconds
- Events:
16245 / 34971 events
- Count Rate:
3.68 / 4.086 events per second
- Selected FITS Keywords:
GIS3 PH mode event files
with MEDIUM bit rate
- ad50008020g300170m.evt / ad50008020g300170m.unf
- Exposure:
4.3 / 15.9 kiloseconds
- Events:
15497 / 42019 events
- Count Rate:
3.587 / 2.65 events per second
- Selected FITS Keywords: