ASCA Sequence 54002050 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:
10 / 21.1 kiloseconds
Total Events:
3277 / 230133 events
Mean Count Rate:
0.327 / 10.895 events per second
Number of Files:
3 / 6
SIS0 BRIGHT mode event files
with HIGH bit rate
- ad54002050s000102h.evt / ad54002050s000102h.unf
- Exposure:
6.9 / 9.6 kiloseconds
- Events:
2271 / 128447 events
- Count Rate:
0.328 / 13.331 events per second
- Selected FITS Keywords:
ORIGMODE= | FAINT | / DATAMODE before any conversion |
- ad54002050s000602h.unf
- Exposure:
0 / 0.1 kiloseconds
- Events:
0 / 1701 events
- Count Rate:
2147483.647 / 21.279 events per second
- Selected FITS Keywords:
ORIGMODE= | BRIGHT | / DATAMODE before any conversion |
SIS0 BRIGHT mode event files
with MEDIUM bit rate
- ad54002050s000202m.evt / ad54002050s000202m.unf
- Exposure:
3 / 5 kiloseconds
- Events:
906 / 63071 events
- Count Rate:
0.305 / 12.736 events per second
- Selected FITS Keywords:
S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
- ad54002050s000702m.evt / ad54002050s000702m.unf
- Exposure:
0.1 / 0.8 kiloseconds
- Events:
100 / 1367 events
- Count Rate:
0.796 / 1.621 events per second
- Selected FITS Keywords:
S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
SIS0 BRIGHT mode event files
with LOW bit rate
- ad54002050s000302l.unf
- Exposure:
0 / 4.2 kiloseconds
- Events:
0 / 33682 events
- Count Rate:
2147483.647 / 7.997 events per second
- Selected FITS Keywords:
S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
- ad54002050s000502l.unf
- Exposure:
0 / 1.4 kiloseconds
- Events:
0 / 1865 events
- Count Rate:
2147483.647 / 1.333 events per second
- Selected FITS Keywords:
S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
SIS0 BRIGHT2 mode event files
with HIGH bit rate
- ad54002050s000112h.evt / ad54002050s000112h.unf
- Exposure:
6.9 / 9.6 kiloseconds
- Events:
2728 / 133288 events
- Count Rate:
0.394 / 13.833 events per second
- Selected FITS Keywords:
S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
- ad54002050s000412h.unf
- Exposure:
0 / 0.1 kiloseconds
- Events:
0 / 1009 events
- Count Rate:
2147483.647 / 9.895 events per second
- Selected FITS Keywords:
S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
SIS0 FAINT mode event files
with HIGH bit rate
- ad54002050s000101h.unf
- Exposure:
0 / 9.6 kiloseconds
- Events:
0 / 165989 events
- Count Rate:
2147483.647 / 17.227 events per second
- Selected FITS Keywords:
S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
- ad54002050s000401h.unf
- Exposure:
0 / 0.1 kiloseconds
- Events:
0 / 6563 events
- Count Rate:
2147483.647 / 64.363 events per second
- Selected FITS Keywords:
S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
Total Exposure:
9.9 / 21.2 kiloseconds
Total Events:
3464 / 311542 events
Mean Count Rate:
0.35 / 14.668 events per second
Number of Files:
2 / 4
SIS1 BRIGHT mode event files
with HIGH bit rate
- ad54002050s100102h.evt / ad54002050s100102h.unf
- Exposure:
6.8 / 9.7 kiloseconds
- Events:
2395 / 175636 events
- Count Rate:
0.35 / 18.03 events per second
- Selected FITS Keywords:
ORIGMODE= | FAINT | / DATAMODE before any conversion |
- ad54002050s100402h.unf
- Exposure:
0 / 0.1 kiloseconds
- Events:
0 / 1847 events
- Count Rate:
2147483.647 / 23.106 events per second
- Selected FITS Keywords:
ORIGMODE= | BRIGHT | / DATAMODE before any conversion |
SIS1 BRIGHT mode event files
with MEDIUM bit rate
- ad54002050s100202m.evt / ad54002050s100202m.unf
- Exposure:
3.1 / 5.8 kiloseconds
- Events:
1069 / 97256 events
- Count Rate:
0.349 / 16.774 events per second
- Selected FITS Keywords:
SIS1 BRIGHT mode event files
with LOW bit rate
- ad54002050s100302l.unf
- Exposure:
0 / 5.6 kiloseconds
- Events:
0 / 36803 events
- Count Rate:
2147483.647 / 6.549 events per second
- Selected FITS Keywords:
SIS1 BRIGHT2 mode event files
with HIGH bit rate
- ad54002050s100112h.evt / ad54002050s100112h.unf
- Exposure:
6.8 / 9.7 kiloseconds
- Events:
3202 / 186791 events
- Count Rate:
0.468 / 19.175 events per second
- Selected FITS Keywords:
SIS1 FAINT mode event files
with HIGH bit rate
- ad54002050s100101h.unf
- Exposure:
0 / 9.7 kiloseconds
- Events:
0 / 231787 events
- Count Rate:
2147483.647 / 23.794 events per second
- Selected FITS Keywords:
Total Exposure:
11.3 / 18.6 kiloseconds
Total Events:
8850 / 20124 events
Mean Count Rate:
0.786 / 1.083 events per second
Number of Files:
4 / 4
GIS2 PH mode event files
with HIGH bit rate
- ad54002050g200170h.evt / ad54002050g200170h.unf
- Exposure:
7.4 / 8.8 kiloseconds
- Events:
5888 / 11280 events
- Count Rate:
0.796 / 1.28 events per second
- Selected FITS Keywords:
CPU2= | RUN | / CPU2 run/stop |
CPU3= | RUN | / CPU3 run/stop |
- ad54002050g200470h.evt / ad54002050g200470h.unf
- Exposure:
0.3 / 0.6 kiloseconds
- Events:
214 / 628 events
- Count Rate:
0.677 / 0.975 events per second
- Selected FITS Keywords:
CPU2= | STOP | / CPU2 run/stop |
CPU3= | STOP | / CPU3 run/stop |
GIS2 PH mode event files
with MEDIUM bit rate
- ad54002050g200270m.evt / ad54002050g200270m.unf
- Exposure:
3.5 / 4.1 kiloseconds
- Events:
2720 / 5306 events
- Count Rate:
0.773 / 1.306 events per second
- Selected FITS Keywords:
GIS2 PH mode event files
with LOW bit rate
- ad54002050g200370l.evt / ad54002050g200370l.unf
- Exposure:
0 / 5.1 kiloseconds
- Events:
28 / 2910 events
- Count Rate:
0.877 / 0.576 events per second
- Selected FITS Keywords:
Total Exposure:
11.3 / 18.6 kiloseconds
Total Events:
9810 / 19655 events
Mean Count Rate:
0.871 / 1.058 events per second
Number of Files:
4 / 4
GIS3 PH mode event files
with HIGH bit rate
- ad54002050g300170h.evt / ad54002050g300170h.unf
- Exposure:
7.4 / 8.8 kiloseconds
- Events:
6436 / 11156 events
- Count Rate:
0.871 / 1.267 events per second
- Selected FITS Keywords:
CPU2= | RUN | / CPU2 run/stop |
CPU3= | RUN | / CPU3 run/stop |
- ad54002050g300470h.evt / ad54002050g300470h.unf
- Exposure:
0.3 / 0.6 kiloseconds
- Events:
252 / 624 events
- Count Rate:
0.797 / 0.969 events per second
- Selected FITS Keywords:
CPU2= | STOP | / CPU2 run/stop |
CPU3= | STOP | / CPU3 run/stop |
GIS3 PH mode event files
with MEDIUM bit rate
- ad54002050g300270m.evt / ad54002050g300270m.unf
- Exposure:
3.5 / 4.1 kiloseconds
- Events:
3082 / 5255 events
- Count Rate:
0.876 / 1.293 events per second
- Selected FITS Keywords:
GIS3 PH mode event files
with LOW bit rate
- ad54002050g300370l.evt / ad54002050g300370l.unf
- Exposure:
0 / 5.1 kiloseconds
- Events:
40 / 2620 events
- Count Rate:
1.253 / 0.518 events per second
- Selected FITS Keywords: