ASCA Sequence 74061000 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:
36.5 / 89.6 kiloseconds
Total Events:
3779 / 50275 events
Mean Count Rate:
0.103 / 0.561 events per second
Number of Files:
3 / 3
SIS0 BRIGHT mode event files
with HIGH bit rate
- ad74061000s000102h.evt / ad74061000s000102h.unf
- Exposure:
16.4 / 30.9 kiloseconds
- Events:
1714 / 22594 events
- Count Rate:
0.105 / 0.732 events per second
- Selected FITS Keywords:
SIS0 BRIGHT mode event files
with MEDIUM bit rate
- ad74061000s000202m.evt / ad74061000s000202m.unf
- Exposure:
19.7 / 29.3 kiloseconds
- Events:
2022 / 18818 events
- Count Rate:
0.102 / 0.642 events per second
- Selected FITS Keywords:
SIS0 BRIGHT mode event files
with LOW bit rate
- ad74061000s000302l.evt / ad74061000s000302l.unf
- Exposure:
0.4 / 29.5 kiloseconds
- Events:
43 / 8863 events
- Count Rate:
0.102 / 0.301 events per second
- Selected FITS Keywords:
SIS0 BRIGHT2 mode event files
with HIGH bit rate
- ad74061000s000112h.evt / ad74061000s000112h.unf
- Exposure:
16.4 / 30.9 kiloseconds
- Events:
1799 / 23171 events
- Count Rate:
0.11 / 0.751 events per second
- Selected FITS Keywords:
SIS0 BRIGHT2 mode event files
with MEDIUM bit rate
- ad74061000s000212m.evt / ad74061000s000212m.unf
- Exposure:
19.7 / 29.3 kiloseconds
- Events:
2138 / 19318 events
- Count Rate:
0.108 / 0.659 events per second
- Selected FITS Keywords:
SIS0 BRIGHT2 mode event files
with LOW bit rate
- ad74061000s000312l.evt / ad74061000s000312l.unf
- Exposure:
0.4 / 29.5 kiloseconds
- Events:
43 / 9060 events
- Count Rate:
0.102 / 0.307 events per second
- Selected FITS Keywords:
SIS0 FAINT mode event files
with HIGH bit rate
- ad74061000s000101h.unf
- Exposure:
0 / 30.9 kiloseconds
- Events:
0 / 403684 events
- Count Rate:
2147483.647 / 13.079 events per second
- Selected FITS Keywords:
SIS0 FAINT mode event files
with MEDIUM bit rate
- ad74061000s000201m.unf
- Exposure:
0 / 29.3 kiloseconds
- Events:
0 / 74422 events
- Count Rate:
2147483.647 / 2.54 events per second
- Selected FITS Keywords:
SIS0 FAINT mode event files
with LOW bit rate
- ad74061000s000301l.unf
- Exposure:
0 / 29.5 kiloseconds
- Events:
0 / 50177 events
- Count Rate:
2147483.647 / 1.702 events per second
- Selected FITS Keywords:
Total Exposure:
35.7 / 89.2 kiloseconds
Total Events:
3187 / 167228 events
Mean Count Rate:
0.089 / 1.875 events per second
Number of Files:
3 / 3
SIS1 BRIGHT mode event files
with HIGH bit rate
- ad74061000s100102h.evt / ad74061000s100102h.unf
- Exposure:
16.1 / 30.4 kiloseconds
- Events:
1436 / 72021 events
- Count Rate:
0.089 / 2.368 events per second
- Selected FITS Keywords:
SIS1 BRIGHT mode event files
with MEDIUM bit rate
- ad74061000s100202m.evt / ad74061000s100202m.unf
- Exposure:
19.4 / 29.3 kiloseconds
- Events:
1734 / 71999 events
- Count Rate:
0.089 / 2.458 events per second
- Selected FITS Keywords:
SIS1 BRIGHT mode event files
with LOW bit rate
- ad74061000s100302l.evt / ad74061000s100302l.unf
- Exposure:
0.2 / 29.5 kiloseconds
- Events:
17 / 23208 events
- Count Rate:
0.079 / 0.787 events per second
- Selected FITS Keywords:
SIS1 BRIGHT2 mode event files
with HIGH bit rate
- ad74061000s100112h.evt / ad74061000s100112h.unf
- Exposure:
16.1 / 30.4 kiloseconds
- Events:
1499 / 72465 events
- Count Rate:
0.093 / 2.382 events per second
- Selected FITS Keywords:
SIS1 BRIGHT2 mode event files
with MEDIUM bit rate
- ad74061000s100212m.evt / ad74061000s100212m.unf
- Exposure:
19.4 / 29.3 kiloseconds
- Events:
1835 / 72358 events
- Count Rate:
0.095 / 2.47 events per second
- Selected FITS Keywords:
SIS1 BRIGHT2 mode event files
with LOW bit rate
- ad74061000s100312l.evt / ad74061000s100312l.unf
- Exposure:
0.2 / 29.5 kiloseconds
- Events:
20 / 23318 events
- Count Rate:
0.093 / 0.791 events per second
- Selected FITS Keywords:
SIS1 FAINT mode event files
with HIGH bit rate
- ad74061000s100101h.unf
- Exposure:
0 / 30.4 kiloseconds
- Events:
0 / 362598 events
- Count Rate:
2147483.647 / 11.921 events per second
- Selected FITS Keywords:
- ad74061000s100401h.unf
- Exposure:
0 / 0.5 kiloseconds
- Events:
0 / 1648 events
- Count Rate:
2147483.647 / 3.599 events per second
- Selected FITS Keywords:
SIS1 FAINT mode event files
with MEDIUM bit rate
- ad74061000s100201m.unf
- Exposure:
0 / 29.3 kiloseconds
- Events:
0 / 128831 events
- Count Rate:
2147483.647 / 4.397 events per second
- Selected FITS Keywords:
SIS1 FAINT mode event files
with LOW bit rate
- ad74061000s100301l.unf
- Exposure:
0 / 29.5 kiloseconds
- Events:
0 / 57861 events
- Count Rate:
2147483.647 / 1.962 events per second
- Selected FITS Keywords:
Total Exposure:
38.6 / 79.2 kiloseconds
Total Events:
11859 / 64582 events
Mean Count Rate:
0.307 / 0.816 events per second
Number of Files:
4 / 4
GIS2 PH mode event files
with HIGH bit rate
- ad74061000g200270h.evt / ad74061000g200270h.unf
- Exposure:
16.2 / 25.6 kiloseconds
- Events:
5040 / 21968 events
- Count Rate:
0.312 / 0.858 events per second
- Selected FITS Keywords:
CPU2= | RUN | / CPU2 run/stop |
CPU3= | RUN | / CPU3 run/stop |
- ad74061000g200470h.evt / ad74061000g200470h.unf
- Exposure:
0.8 / 2.5 kiloseconds
- Events:
241 / 1707 events
- Count Rate:
0.321 / 0.683 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
- ad74061000g200170m.evt / ad74061000g200170m.unf
- Exposure:
20.3 / 26 kiloseconds
- Events:
6176 / 23987 events
- Count Rate:
0.304 / 0.924 events per second
- Selected FITS Keywords:
GIS2 PH mode event files
with LOW bit rate
- ad74061000g200370l.evt / ad74061000g200370l.unf
- Exposure:
1.4 / 25.1 kiloseconds
- Events:
402 / 16920 events
- Count Rate:
0.292 / 0.674 events per second
- Selected FITS Keywords:
Total Exposure:
38.6 / 79.2 kiloseconds
Total Events:
12203 / 59620 events
Mean Count Rate:
0.316 / 0.753 events per second
Number of Files:
4 / 4
GIS3 PH mode event files
with HIGH bit rate
- ad74061000g300270h.evt / ad74061000g300270h.unf
- Exposure:
16.1 / 25.6 kiloseconds
- Events:
5216 / 20227 events
- Count Rate:
0.323 / 0.791 events per second
- Selected FITS Keywords:
CPU2= | RUN | / CPU2 run/stop |
CPU3= | RUN | / CPU3 run/stop |
- ad74061000g300470h.evt / ad74061000g300470h.unf
- Exposure:
0.8 / 2.5 kiloseconds
- Events:
271 / 1715 events
- Count Rate:
0.361 / 0.687 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
- ad74061000g300170m.evt / ad74061000g300170m.unf
- Exposure:
20.3 / 26 kiloseconds
- Events:
6292 / 21828 events
- Count Rate:
0.31 / 0.84 events per second
- Selected FITS Keywords:
GIS3 PH mode event files
with LOW bit rate
- ad74061000g300370l.evt / ad74061000g300370l.unf
- Exposure:
1.4 / 25.1 kiloseconds
- Events:
424 / 15850 events
- Count Rate:
0.308 / 0.632 events per second
- Selected FITS Keywords: