ASCA Sequence 54000020 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:
9.3 / 20.4 kiloseconds
Total Events:
2872 / 185184 events
Mean Count Rate:
0.309 / 9.074 events per second
Number of Files:
4 / 6
SIS0 BRIGHT mode event files
with HIGH bit rate
- ad54000020s000102h.evt / ad54000020s000102h.unf
- Exposure:
4.1 / 6.1 kiloseconds
- Events:
1317 / 74115 events
- Count Rate:
0.319 / 12.204 events per second
- Selected FITS Keywords:
S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
- ad54000020s000302h.evt / ad54000020s000302h.unf
- Exposure:
0.1 / 0.9 kiloseconds
- Events:
178 / 6954 events
- Count Rate:
1.308 / 7.852 events per second
- Selected FITS Keywords:
S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
SIS0 BRIGHT mode event files
with MEDIUM bit rate
- ad54000020s000202m.evt / ad54000020s000202m.unf
- Exposure:
4.9 / 6.2 kiloseconds
- Events:
1248 / 73015 events
- Count Rate:
0.253 / 11.758 events per second
- Selected FITS Keywords:
S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
- ad54000020s000602m.evt / ad54000020s000602m.unf
- Exposure:
0.1 / 0.4 kiloseconds
- Events:
129 / 1346 events
- Count Rate:
1.343 / 3.271 events per second
- Selected FITS Keywords:
S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
SIS0 BRIGHT mode event files
with LOW bit rate
- ad54000020s000402l.unf
- Exposure:
0 / 3.7 kiloseconds
- Events:
0 / 28173 events
- Count Rate:
2147483.647 / 7.588 events per second
- Selected FITS Keywords:
S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
- ad54000020s000502l.unf
- Exposure:
0 / 3.1 kiloseconds
- Events:
0 / 1581 events
- Count Rate:
2147483.647 / 0.507 events per second
- Selected FITS Keywords:
S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
SIS0 BRIGHT2 mode event files
with HIGH bit rate
- ad54000020s000112h.evt / ad54000020s000112h.unf
- Exposure:
4.1 / 6.1 kiloseconds
- Events:
1612 / 76202 events
- Count Rate:
0.391 / 12.547 events per second
- Selected FITS Keywords:
S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
- ad54000020s000312h.evt / ad54000020s000312h.unf
- Exposure:
0.1 / 0.9 kiloseconds
- Events:
161 / 8526 events
- Count Rate:
1.183 / 9.627 events per second
- Selected FITS Keywords:
S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
SIS0 FAINT mode event files
with HIGH bit rate
- ad54000020s000101h.unf
- Exposure:
0 / 6.1 kiloseconds
- Events:
0 / 102984 events
- Count Rate:
2147483.647 / 16.957 events per second
- Selected FITS Keywords:
S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
- ad54000020s000301h.unf
- Exposure:
0 / 0.9 kiloseconds
- Events:
0 / 36167 events
- Count Rate:
2147483.647 / 40.839 events per second
- Selected FITS Keywords:
S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
Total Exposure:
9.3 / 20.4 kiloseconds
Total Events:
2348 / 239938 events
Mean Count Rate:
0.252 / 11.738 events per second
Number of Files:
2 / 3
SIS1 BRIGHT mode event files
with HIGH bit rate
- ad54000020s100102h.evt / ad54000020s100102h.unf
- Exposure:
4.3 / 7 kiloseconds
- Events:
1137 / 106551 events
- Count Rate:
0.266 / 15.277 events per second
- Selected FITS Keywords:
SIS1 BRIGHT mode event files
with MEDIUM bit rate
- ad54000020s100202m.evt / ad54000020s100202m.unf
- Exposure:
5 / 6.6 kiloseconds
- Events:
1211 / 99934 events
- Count Rate:
0.241 / 15.082 events per second
- Selected FITS Keywords:
SIS1 BRIGHT mode event files
with LOW bit rate
- ad54000020s100302l.unf
- Exposure:
0 / 6.8 kiloseconds
- Events:
0 / 33453 events
- Count Rate:
2147483.647 / 4.89 events per second
- Selected FITS Keywords:
SIS1 BRIGHT2 mode event files
with HIGH bit rate
- ad54000020s100112h.evt / ad54000020s100112h.unf
- Exposure:
4.3 / 7 kiloseconds
- Events:
1460 / 112322 events
- Count Rate:
0.342 / 16.104 events per second
- Selected FITS Keywords:
SIS1 FAINT mode event files
with HIGH bit rate
- ad54000020s100101h.unf
- Exposure:
0 / 7 kiloseconds
- Events:
0 / 160567 events
- Count Rate:
2147483.647 / 23.021 events per second
- Selected FITS Keywords:
Total Exposure:
10.5 / 20.8 kiloseconds
Total Events:
9775 / 27265 events
Mean Count Rate:
0.929 / 1.314 events per second
Number of Files:
3 / 3
GIS2 PH mode event files
with HIGH bit rate
- ad54000020g200170h.evt / ad54000020g200170h.unf
- Exposure:
4.6 / 7.5 kiloseconds
- Events:
4457 / 12520 events
- Count Rate:
0.959 / 1.675 events per second
- Selected FITS Keywords:
GIS2 PH mode event files
with MEDIUM bit rate
- ad54000020g200270m.evt / ad54000020g200270m.unf
- Exposure:
5.8 / 6.9 kiloseconds
- Events:
5291 / 11157 events
- Count Rate:
0.906 / 1.622 events per second
- Selected FITS Keywords:
GIS2 PH mode event files
with LOW bit rate
- ad54000020g200370l.evt / ad54000020g200370l.unf
- Exposure:
0 / 6.4 kiloseconds
- Events:
27 / 3588 events
- Count Rate:
0.845 / 0.561 events per second
- Selected FITS Keywords:
Total Exposure:
10.5 / 20.8 kiloseconds
Total Events:
10248 / 25120 events
Mean Count Rate:
0.974 / 1.21 events per second
Number of Files:
3 / 3
GIS3 PH mode event files
with HIGH bit rate
- ad54000020g300170h.evt / ad54000020g300170h.unf
- Exposure:
4.7 / 7.5 kiloseconds
- Events:
4716 / 11522 events
- Count Rate:
1.014 / 1.539 events per second
- Selected FITS Keywords:
GIS3 PH mode event files
with MEDIUM bit rate
- ad54000020g300270m.evt / ad54000020g300270m.unf
- Exposure:
5.8 / 6.9 kiloseconds
- Events:
5506 / 10179 events
- Count Rate:
0.943 / 1.48 events per second
- Selected FITS Keywords:
GIS3 PH mode event files
with LOW bit rate
- ad54000020g300370l.evt / ad54000020g300370l.unf
- Exposure:
0 / 6.4 kiloseconds
- Events:
26 / 3419 events
- Count Rate:
0.814 / 0.534 events per second
- Selected FITS Keywords: