ASCA Sequence 20021000 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:
33.3 / 61.4 kiloseconds
Total Events:
38347 / 67555 events
Mean Count Rate:
1.153 / 1.1 events per second
Number of Files:
5 / 5
SIS0 BRIGHT mode event files
with HIGH bit rate
- ad20021000s000102h.evt / ad20021000s000102h.unf
- Exposure:
1.1 / 5.7 kiloseconds
- Events:
1173 / 8175 events
- Count Rate:
1.077 / 1.431 events per second
- Selected FITS Keywords:
S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
- ad20021000s000202h.evt / ad20021000s000202h.unf
- Exposure:
21 / 23.4 kiloseconds
- Events:
25702 / 30098 events
- Count Rate:
1.224 / 1.289 events per second
- Selected FITS Keywords:
S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
SIS0 BRIGHT mode event files
with MEDIUM bit rate
- ad20021000s000302m.evt / ad20021000s000302m.unf
- Exposure:
0.3 / 10.7 kiloseconds
- Events:
416 / 11176 events
- Count Rate:
1.194 / 1.044 events per second
- Selected FITS Keywords:
S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
- ad20021000s000402m.evt / ad20021000s000402m.unf
- Exposure:
8.9 / 18.8 kiloseconds
- Events:
9540 / 15998 events
- Count Rate:
1.076 / 0.851 events per second
- Selected FITS Keywords:
S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
SIS0 BRIGHT mode event files
with LOW bit rate
- ad20021000s000502l.evt / ad20021000s000502l.unf
- Exposure:
2 / 2.9 kiloseconds
- Events:
1516 / 2108 events
- Count Rate:
0.77 / 0.736 events per second
- Selected FITS Keywords:
SIS0 BRIGHT2 mode event files
with HIGH bit rate
- ad20021000s000112h.evt / ad20021000s000112h.unf
- Exposure:
1.1 / 5.7 kiloseconds
- Events:
1179 / 8683 events
- Count Rate:
1.083 / 1.52 events per second
- Selected FITS Keywords:
S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
- ad20021000s000212h.evt / ad20021000s000212h.unf
- Exposure:
21 / 23.4 kiloseconds
- Events:
25900 / 32737 events
- Count Rate:
1.233 / 1.402 events per second
- Selected FITS Keywords:
S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
SIS0 BRIGHT2 mode event files
with MEDIUM bit rate
- ad20021000s000312m.evt / ad20021000s000312m.unf
- Exposure:
0.3 / 10.7 kiloseconds
- Events:
420 / 12033 events
- Count Rate:
1.205 / 1.124 events per second
- Selected FITS Keywords:
S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
- ad20021000s000412m.evt / ad20021000s000412m.unf
- Exposure:
8.9 / 18.8 kiloseconds
- Events:
9608 / 18156 events
- Count Rate:
1.084 / 0.966 events per second
- Selected FITS Keywords:
S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
SIS0 BRIGHT2 mode event files
with LOW bit rate
- ad20021000s000512l.evt / ad20021000s000512l.unf
- Exposure:
2 / 2.9 kiloseconds
- Events:
1529 / 2310 events
- Count Rate:
0.776 / 0.807 events per second
- Selected FITS Keywords:
SIS0 FAINT mode event files
with HIGH bit rate
- ad20021000s000101h.unf
- Exposure:
0 / 5.7 kiloseconds
- Events:
0 / 83645 events
- Count Rate:
2147483.647 / 14.645 events per second
- Selected FITS Keywords:
S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
- ad20021000s000201h.unf
- Exposure:
0 / 23.4 kiloseconds
- Events:
0 / 60426 events
- Count Rate:
2147483.647 / 2.587 events per second
- Selected FITS Keywords:
S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
SIS0 FAINT mode event files
with MEDIUM bit rate
- ad20021000s000301m.unf
- Exposure:
0 / 10.7 kiloseconds
- Events:
0 / 57045 events
- Count Rate:
2147483.647 / 5.328 events per second
- Selected FITS Keywords:
S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
- ad20021000s000401m.unf
- Exposure:
0 / 18.8 kiloseconds
- Events:
0 / 55453 events
- Count Rate:
2147483.647 / 2.95 events per second
- Selected FITS Keywords:
S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
SIS0 FAINT mode event files
with LOW bit rate
- ad20021000s000501l.unf
- Exposure:
0 / 2.9 kiloseconds
- Events:
0 / 5036 events
- Count Rate:
2147483.647 / 1.758 events per second
- Selected FITS Keywords:
S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
- ad20021000s000601l.unf
- Exposure:
0 / 0.7 kiloseconds
- Events:
0 / 1353 events
- Count Rate:
2147483.647 / 1.938 events per second
- Selected FITS Keywords:
S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
Total Exposure:
31.4 / 62.2 kiloseconds
Total Events:
30304 / 152650 events
Mean Count Rate:
0.966 / 2.453 events per second
Number of Files:
2 / 3
SIS1 BRIGHT mode event files
with HIGH bit rate
- ad20021000s100102h.evt / ad20021000s100102h.unf
- Exposure:
22.2 / 29.1 kiloseconds
- Events:
21993 / 79818 events
- Count Rate:
0.99 / 2.741 events per second
- Selected FITS Keywords:
SIS1 BRIGHT mode event files
with MEDIUM bit rate
- ad20021000s100202m.evt / ad20021000s100202m.unf
- Exposure:
9.2 / 29.5 kiloseconds
- Events:
8311 / 68841 events
- Count Rate:
0.906 / 2.331 events per second
- Selected FITS Keywords:
SIS1 BRIGHT mode event files
with LOW bit rate
- ad20021000s100302l.unf
- Exposure:
0 / 3.6 kiloseconds
- Events:
0 / 3991 events
- Count Rate:
2147483.647 / 1.119 events per second
- Selected FITS Keywords:
SIS1 BRIGHT2 mode event files
with HIGH bit rate
- ad20021000s100112h.evt / ad20021000s100112h.unf
- Exposure:
22.2 / 29.1 kiloseconds
- Events:
22091 / 82564 events
- Count Rate:
0.995 / 2.835 events per second
- Selected FITS Keywords:
SIS1 BRIGHT2 mode event files
with MEDIUM bit rate
- ad20021000s100212m.evt / ad20021000s100212m.unf
- Exposure:
9.2 / 29.5 kiloseconds
- Events:
8359 / 71607 events
- Count Rate:
0.911 / 2.424 events per second
- Selected FITS Keywords:
SIS1 BRIGHT2 mode event files
with LOW bit rate
- ad20021000s100312l.unf
- Exposure:
0 / 3.6 kiloseconds
- Events:
0 / 4153 events
- Count Rate:
2147483.647 / 1.164 events per second
- Selected FITS Keywords:
SIS1 FAINT mode event files
with HIGH bit rate
- ad20021000s100101h.unf
- Exposure:
0 / 29.1 kiloseconds
- Events:
0 / 180890 events
- Count Rate:
2147483.647 / 6.212 events per second
- Selected FITS Keywords:
SIS1 FAINT mode event files
with MEDIUM bit rate
- ad20021000s100201m.unf
- Exposure:
0 / 29.5 kiloseconds
- Events:
0 / 151625 events
- Count Rate:
2147483.647 / 5.134 events per second
- Selected FITS Keywords:
SIS1 FAINT mode event files
with LOW bit rate
- ad20021000s100301l.unf
- Exposure:
0 / 3.6 kiloseconds
- Events:
0 / 7038 events
- Count Rate:
2147483.647 / 1.973 events per second
- Selected FITS Keywords:
Total Exposure:
39 / 56.5 kiloseconds
Total Events:
34228 / 82818 events
Mean Count Rate:
0.877 / 1.465 events per second
Number of Files:
3 / 3
GIS2 PH mode event files
with HIGH bit rate
- ad20021000g200170h.evt / ad20021000g200170h.unf
- Exposure:
26.1 / 29 kiloseconds
- Events:
23180 / 44191 events
- Count Rate:
0.889 / 1.526 events per second
- Selected FITS Keywords:
GIS2 PH mode event files
with MEDIUM bit rate
- ad20021000g200270m.evt / ad20021000g200270m.unf
- Exposure:
10.7 / 25 kiloseconds
- Events:
9146 / 34871 events
- Count Rate:
0.857 / 1.394 events per second
- Selected FITS Keywords:
GIS2 PH mode event files
with LOW bit rate
- ad20021000g200370l.evt / ad20021000g200370l.unf
- Exposure:
2.3 / 2.6 kiloseconds
- Events:
1902 / 3756 events
- Count Rate:
0.831 / 1.467 events per second
- Selected FITS Keywords:
Total Exposure:
39 / 56.5 kiloseconds
Total Events:
38871 / 83627 events
Mean Count Rate:
0.996 / 1.479 events per second
Number of Files:
3 / 3
GIS3 PH mode event files
with HIGH bit rate
- ad20021000g300170h.evt / ad20021000g300170h.unf
- Exposure:
26.1 / 28.9 kiloseconds
- Events:
26481 / 45310 events
- Count Rate:
1.016 / 1.565 events per second
- Selected FITS Keywords:
GIS3 PH mode event files
with MEDIUM bit rate
- ad20021000g300270m.evt / ad20021000g300270m.unf
- Exposure:
10.7 / 25 kiloseconds
- Events:
10283 / 34443 events
- Count Rate:
0.964 / 1.376 events per second
- Selected FITS Keywords:
GIS3 PH mode event files
with LOW bit rate
- ad20021000g300370l.evt / ad20021000g300370l.unf
- Exposure:
2.3 / 2.6 kiloseconds
- Events:
2107 / 3874 events
- Count Rate:
0.92 / 1.513 events per second
- Selected FITS Keywords: