ASCA Sequence 90020000 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:
18.4 / 30.6 kiloseconds
Total Events:
5548 / 489686 events
Mean Count Rate:
0.301 / 15.983 events per second
Number of Files:
5 / 5
SIS0 BRIGHT mode event files
with HIGH bit rate
- ad90020000s000102h.evt / ad90020000s000102h.unf
- Exposure:
12.3 / 14.7 kiloseconds
- Events:
2641 / 228953 events
- Count Rate:
0.215 / 15.566 events per second
- Selected FITS Keywords:
S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
S0CCDLST= | 0 1 2 3 | / S0 CCD readout order |
- ad90020000s000202h.evt / ad90020000s000202h.unf
- Exposure:
4.6 / 7.2 kiloseconds
- Events:
1385 / 124817 events
- Count Rate:
0.299 / 17.251 events per second
- Selected FITS Keywords:
S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
S0CCDLST= | 0 1 2 3 | / S0 CCD readout order |
- ad90020000s000502h.evt / ad90020000s000502h.unf
- Exposure:
0.1 / 0.1 kiloseconds
- Events:
220 / 1457 events
- Count Rate:
2.388 / 15.187 events per second
- Selected FITS Keywords:
S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
S0CCDLST= | 0 3 1 2 | / S0 CCD readout order |
SIS0 BRIGHT mode event files
with MEDIUM bit rate
- ad90020000s000302m.evt / ad90020000s000302m.unf
- Exposure:
1.1 / 7 kiloseconds
- Events:
875 / 103888 events
- Count Rate:
0.83 / 14.915 events per second
- Selected FITS Keywords:
S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
- ad90020000s000402m.evt / ad90020000s000402m.unf
- Exposure:
0.4 / 1.6 kiloseconds
- Events:
427 / 30571 events
- Count Rate:
1.085 / 18.724 events per second
- Selected FITS Keywords:
S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
SIS0 BRIGHT2 mode event files
with HIGH bit rate
- ad90020000s000112h.evt / ad90020000s000112h.unf
- Exposure:
12.3 / 14.7 kiloseconds
- Events:
2847 / 238236 events
- Count Rate:
0.232 / 16.197 events per second
- Selected FITS Keywords:
S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
S0CCDLST= | 0 1 2 3 | / S0 CCD readout order |
- ad90020000s000212h.evt / ad90020000s000212h.unf
- Exposure:
4.6 / 7.2 kiloseconds
- Events:
1458 / 129174 events
- Count Rate:
0.315 / 17.853 events per second
- Selected FITS Keywords:
S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
S0CCDLST= | 0 1 2 3 | / S0 CCD readout order |
- ad90020000s000512h.evt / ad90020000s000512h.unf
- Exposure:
0.1 / 0.1 kiloseconds
- Events:
219 / 1502 events
- Count Rate:
2.377 / 15.656 events per second
- Selected FITS Keywords:
S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
S0CCDLST= | 0 3 1 2 | / S0 CCD readout order |
SIS0 FAINT mode event files
with HIGH bit rate
- ad90020000s000101h.unf
- Exposure:
0 / 14.7 kiloseconds
- Events:
0 / 305847 events
- Count Rate:
2147483.647 / 20.794 events per second
- Selected FITS Keywords:
S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
S0CCDLST= | 0 1 2 3 | / S0 CCD readout order |
- ad90020000s000201h.unf
- Exposure:
0 / 7.2 kiloseconds
- Events:
0 / 154386 events
- Count Rate:
2147483.647 / 21.337 events per second
- Selected FITS Keywords:
S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
S0CCDLST= | 0 1 2 3 | / S0 CCD readout order |
- ad90020000s000501h.unf
- Exposure:
0 / 0.1 kiloseconds
- Events:
0 / 1938 events
- Count Rate:
2147483.647 / 20.201 events per second
- Selected FITS Keywords:
S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
S0CCDLST= | 0 3 1 2 | / S0 CCD readout order |
Total Exposure:
19 / 30.7 kiloseconds
Total Events:
5148 / 598666 events
Mean Count Rate:
0.271 / 19.502 events per second
Number of Files:
3 / 3
SIS1 BRIGHT mode event files
with HIGH bit rate
- ad90020000s100102h.evt / ad90020000s100102h.unf
- Exposure:
16.1 / 20.6 kiloseconds
- Events:
3516 / 407609 events
- Count Rate:
0.218 / 19.805 events per second
- Selected FITS Keywords:
S1CCDLST= | 0 1 2 3 | / S1 CCD readout order |
- ad90020000s100302h.evt / ad90020000s100302h.unf
- Exposure:
1.4 / 1.5 kiloseconds
- Events:
667 / 29865 events
- Count Rate:
0.461 / 19.781 events per second
- Selected FITS Keywords:
S1CCDLST= | 0 3 1 2 | / S1 CCD readout order |
SIS1 BRIGHT mode event files
with MEDIUM bit rate
- ad90020000s100202m.evt / ad90020000s100202m.unf
- Exposure:
1.4 / 8.6 kiloseconds
- Events:
965 / 161192 events
- Count Rate:
0.682 / 18.728 events per second
- Selected FITS Keywords:
SIS1 BRIGHT2 mode event files
with HIGH bit rate
- ad90020000s100112h.evt / ad90020000s100112h.unf
- Exposure:
16.1 / 20.6 kiloseconds
- Events:
3794 / 426096 events
- Count Rate:
0.235 / 20.704 events per second
- Selected FITS Keywords:
S1CCDLST= | 0 1 2 3 | / S1 CCD readout order |
- ad90020000s100312h.evt / ad90020000s100312h.unf
- Exposure:
1.4 / 1.5 kiloseconds
- Events:
706 / 31192 events
- Count Rate:
0.488 / 20.66 events per second
- Selected FITS Keywords:
S1CCDLST= | 0 3 1 2 | / S1 CCD readout order |
SIS1 FAINT mode event files
with HIGH bit rate
- ad90020000s100101h.unf
- Exposure:
0 / 20.6 kiloseconds
- Events:
0 / 551888 events
- Count Rate:
2147483.647 / 26.816 events per second
- Selected FITS Keywords:
S1CCDLST= | 0 1 2 3 | / S1 CCD readout order |
- ad90020000s100301h.unf
- Exposure:
0 / 1.5 kiloseconds
- Events:
0 / 40226 events
- Count Rate:
2147483.647 / 26.644 events per second
- Selected FITS Keywords:
S1CCDLST= | 0 3 1 2 | / S1 CCD readout order |
Total Exposure:
21.7 / 26 kiloseconds
Total Events:
4959 / 21561 events
Mean Count Rate:
0.228 / 0.828 events per second
Number of Files:
2 / 2
GIS2 PH mode event files
with HIGH bit rate
- ad90020000g200170h.evt / ad90020000g200170h.unf
- Exposure:
20 / 21.9 kiloseconds
- Events:
4570 / 18337 events
- Count Rate:
0.228 / 0.837 events per second
- Selected FITS Keywords:
GIS2 PH mode event files
with MEDIUM bit rate
- ad90020000g200270m.evt / ad90020000g200270m.unf
- Exposure:
1.7 / 4.1 kiloseconds
- Events:
389 / 3224 events
- Count Rate:
0.225 / 0.778 events per second
- Selected FITS Keywords:
Total Exposure:
21.7 / 26 kiloseconds
Total Events:
5214 / 20026 events
Mean Count Rate:
0.24 / 0.77 events per second
Number of Files:
2 / 2
GIS3 PH mode event files
with HIGH bit rate
- ad90020000g300170h.evt / ad90020000g300170h.unf
- Exposure:
20 / 21.9 kiloseconds
- Events:
4807 / 17016 events
- Count Rate:
0.24 / 0.778 events per second
- Selected FITS Keywords:
GIS3 PH mode event files
with MEDIUM bit rate
- ad90020000g300270m.evt / ad90020000g300270m.unf
- Exposure:
1.7 / 4.1 kiloseconds
- Events:
407 / 3010 events
- Count Rate:
0.236 / 0.729 events per second
- Selected FITS Keywords: