ASCA Sequence 18940706 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:
13.9 / 34.6 kiloseconds
Total Events:
4652 / 135704 events
Mean Count Rate:
0.336 / 3.927 events per second
Number of Files:
6 / 6
SIS0 BRIGHT mode event files
with HIGH bit rate
- ad18940706s000102h.evt / ad18940706s000102h.unf
- Exposure:
1.1 / 9.3 kiloseconds
- Events:
464 / 33269 events
- Count Rate:
0.429 / 3.569 events per second
- Selected FITS Keywords:
S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
- ad18940706s000402h.evt / ad18940706s000402h.unf
- Exposure:
0.4 / 1.2 kiloseconds
- Events:
105 / 11122 events
- Count Rate:
0.29 / 9.397 events per second
- Selected FITS Keywords:
S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
SIS0 BRIGHT mode event files
with MEDIUM bit rate
- ad18940706s000202m.evt / ad18940706s000202m.unf
- Exposure:
5.4 / 14.3 kiloseconds
- Events:
1608 / 45905 events
- Count Rate:
0.297 / 3.212 events per second
- Selected FITS Keywords:
S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
- ad18940706s000302m.evt / ad18940706s000302m.unf
- Exposure:
1.7 / 4.1 kiloseconds
- Events:
517 / 19427 events
- Count Rate:
0.296 / 4.683 events per second
- Selected FITS Keywords:
S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
SIS0 BRIGHT mode event files
with LOW bit rate
- ad18940706s000502l.evt / ad18940706s000502l.unf
- Exposure:
3.5 / 3.6 kiloseconds
- Events:
1317 / 16155 events
- Count Rate:
0.373 / 4.519 events per second
- Selected FITS Keywords:
S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
- ad18940706s000602l.evt / ad18940706s000602l.unf
- Exposure:
1.7 / 2 kiloseconds
- Events:
641 / 9826 events
- Count Rate:
0.373 / 4.819 events per second
- Selected FITS Keywords:
S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
SIS0 BRIGHT2 mode event files
with HIGH bit rate
- ad18940706s000112h.evt / ad18940706s000112h.unf
- Exposure:
1.1 / 9.3 kiloseconds
- Events:
472 / 33414 events
- Count Rate:
0.436 / 3.584 events per second
- Selected FITS Keywords:
S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
- ad18940706s000412h.evt / ad18940706s000412h.unf
- Exposure:
0.4 / 1.2 kiloseconds
- Events:
106 / 11158 events
- Count Rate:
0.293 / 9.427 events per second
- Selected FITS Keywords:
S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
SIS0 FAINT mode event files
with HIGH bit rate
- ad18940706s000101h.unf
- Exposure:
0 / 9.3 kiloseconds
- Events:
0 / 364979 events
- Count Rate:
2147483.647 / 39.151 events per second
- Selected FITS Keywords:
S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
- ad18940706s000401h.unf
- Exposure:
0 / 1.2 kiloseconds
- Events:
0 / 16635 events
- Count Rate:
2147483.647 / 14.054 events per second
- Selected FITS Keywords:
S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
SIS0 FAINT mode event files
with MEDIUM bit rate
- ad18940706s000701m.unf
- Exposure:
0 / 0.1 kiloseconds
- Events:
0 / 1090 events
- Count Rate:
2147483.647 / 7.504 events per second
- Selected FITS Keywords:
Total Exposure:
8.7 / 34.6 kiloseconds
Total Events:
2595 / 293747 events
Mean Count Rate:
0.298 / 8.49 events per second
Number of Files:
3 / 3
SIS1 BRIGHT mode event files
with HIGH bit rate
- ad18940706s100102h.evt / ad18940706s100102h.unf
- Exposure:
1.5 / 10.5 kiloseconds
- Events:
549 / 103815 events
- Count Rate:
0.37 / 9.877 events per second
- Selected FITS Keywords:
SIS1 BRIGHT mode event files
with MEDIUM bit rate
- ad18940706s100202m.evt / ad18940706s100202m.unf
- Exposure:
7.2 / 18.5 kiloseconds
- Events:
1923 / 144933 events
- Count Rate:
0.267 / 7.848 events per second
- Selected FITS Keywords:
SIS1 BRIGHT mode event files
with LOW bit rate
- ad18940706s100302l.evt / ad18940706s100302l.unf
- Exposure:
0 / 5.6 kiloseconds
- Events:
123 / 44999 events
- Count Rate:
7.275 / 8.003 events per second
- Selected FITS Keywords:
SIS1 BRIGHT2 mode event files
with HIGH bit rate
- ad18940706s100112h.evt / ad18940706s100112h.unf
- Exposure:
1.5 / 10.5 kiloseconds
- Events:
566 / 104021 events
- Count Rate:
0.381 / 9.897 events per second
- Selected FITS Keywords:
SIS1 FAINT mode event files
with HIGH bit rate
- ad18940706s100101h.unf
- Exposure:
0 / 10.5 kiloseconds
- Events:
0 / 394250 events
- Count Rate:
2147483.647 / 37.511 events per second
- Selected FITS Keywords:
SIS1 FAINT mode event files
with MEDIUM bit rate
- ad18940706s100401m.unf
- Exposure:
0 / 0.1 kiloseconds
- Events:
0 / 1152 events
- Count Rate:
2147483.647 / 7.931 events per second
- Selected FITS Keywords:
Total Exposure:
16.6 / 32.5 kiloseconds
Total Events:
5790 / 30780 events
Mean Count Rate:
0.348 / 0.946 events per second
Number of Files:
4 / 4
GIS2 PH mode event files
with HIGH bit rate
- ad18940706g200270h.evt / ad18940706g200270h.unf
- Exposure:
2.3 / 9.4 kiloseconds
- Events:
810 / 9243 events
- Count Rate:
0.346 / 0.983 events per second
- Selected FITS Keywords:
CPU2= | RUN | / CPU2 run/stop |
CPU3= | RUN | / CPU3 run/stop |
- ad18940706g200470h.evt / ad18940706g200470h.unf
- Exposure:
0 / 1 kiloseconds
- Events:
4 / 919 events
- Count Rate:
0.222 / 0.93 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
- ad18940706g200170m.evt / ad18940706g200170m.unf
- Exposure:
9.5 / 17.4 kiloseconds
- Events:
3169 / 15955 events
- Count Rate:
0.334 / 0.919 events per second
- Selected FITS Keywords:
GIS2 PH mode event files
with LOW bit rate
- ad18940706g200370l.evt / ad18940706g200370l.unf
- Exposure:
4.8 / 4.8 kiloseconds
- Events:
1807 / 4663 events
- Count Rate:
0.376 / 0.971 events per second
- Selected FITS Keywords:
Total Exposure:
16.6 / 32.5 kiloseconds
Total Events:
6261 / 29254 events
Mean Count Rate:
0.376 / 0.899 events per second
Number of Files:
4 / 4
GIS3 PH mode event files
with HIGH bit rate
- ad18940706g300270h.evt / ad18940706g300270h.unf
- Exposure:
2.3 / 9.7 kiloseconds
- Events:
911 / 8964 events
- Count Rate:
0.39 / 0.929 events per second
- Selected FITS Keywords:
CPU2= | RUN | / CPU2 run/stop |
CPU3= | RUN | / CPU3 run/stop |
- ad18940706g300470h.evt / ad18940706g300470h.unf
- Exposure:
0 / 0.7 kiloseconds
- Events:
4 / 669 events
- Count Rate:
0.222 / 0.929 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
- ad18940706g300170m.evt / ad18940706g300170m.unf
- Exposure:
9.5 / 17.4 kiloseconds
- Events:
3376 / 15011 events
- Count Rate:
0.356 / 0.865 events per second
- Selected FITS Keywords:
GIS3 PH mode event files
with LOW bit rate
- ad18940706g300370l.evt / ad18940706g300370l.unf
- Exposure:
4.8 / 4.8 kiloseconds
- Events:
1970 / 4610 events
- Count Rate:
0.41 / 0.96 events per second
- Selected FITS Keywords: