ASCA Sequence 74070000 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:
36.8 / 91.6 kiloseconds
Total Events:
16275 / 955545 events
Mean Count Rate:
0.442 / 10.429 events per second
Number of Files:
2 / 4
SIS0 BRIGHT mode event files
with HIGH bit rate
- ad74070000s000102h.evt / ad74070000s000102h.unf
- Exposure:
16.7 / 35 kiloseconds
- Events:
6900 / 398627 events
- Count Rate:
0.412 / 11.396 events per second
- Selected FITS Keywords:
S0BIASOF= | 0 | / S0 Bias offset |
- ad74070000s000402h.unf
- Exposure:
0 / 1.8 kiloseconds
- Events:
0 / 9268 events
- Count Rate:
2147483.647 / 5.23 events per second
- Selected FITS Keywords:
S0BIASOF= | 27 | / S0 Bias offset |
SIS0 BRIGHT mode event files
with MEDIUM bit rate
- ad74070000s000202m.evt / ad74070000s000202m.unf
- Exposure:
20.1 / 31.2 kiloseconds
- Events:
9375 / 436684 events
- Count Rate:
0.467 / 13.976 events per second
- Selected FITS Keywords:
SIS0 BRIGHT mode event files
with LOW bit rate
- ad74070000s000302l.unf
- Exposure:
0 / 23.6 kiloseconds
- Events:
0 / 110966 events
- Count Rate:
2147483.647 / 4.697 events per second
- Selected FITS Keywords:
SIS0 BRIGHT2 mode event files
with HIGH bit rate
- ad74070000s000112h.evt / ad74070000s000112h.unf
- Exposure:
16.7 / 35 kiloseconds
- Events:
7105 / 400173 events
- Count Rate:
0.424 / 11.44 events per second
- Selected FITS Keywords:
S0BIASOF= | 0 | / S0 Bias offset |
- ad74070000s000412h.unf
- Exposure:
0 / 1.8 kiloseconds
- Events:
0 / 9313 events
- Count Rate:
2147483.647 / 5.256 events per second
- Selected FITS Keywords:
S0BIASOF= | 27 | / S0 Bias offset |
SIS0 FAINT mode event files
with HIGH bit rate
- ad74070000s000101h.unf
- Exposure:
0 / 35 kiloseconds
- Events:
0 / 983024 events
- Count Rate:
2147483.647 / 28.102 events per second
- Selected FITS Keywords:
- ad74070000s000401h.unf
- Exposure:
0 / 1.8 kiloseconds
- Events:
0 / 80696 events
- Count Rate:
2147483.647 / 45.541 events per second
- Selected FITS Keywords:
Total Exposure:
36.9 / 91.7 kiloseconds
Total Events:
13504 / 1055255 events
Mean Count Rate:
0.366 / 11.512 events per second
Number of Files:
2 / 3
SIS1 BRIGHT mode event files
with HIGH bit rate
- ad74070000s100102h.evt / ad74070000s100102h.unf
- Exposure:
16.8 / 36.8 kiloseconds
- Events:
5849 / 461205 events
- Count Rate:
0.349 / 12.538 events per second
- Selected FITS Keywords:
SIS1 BRIGHT mode event files
with MEDIUM bit rate
- ad74070000s100202m.evt / ad74070000s100202m.unf
- Exposure:
20.1 / 31.3 kiloseconds
- Events:
7655 / 468854 events
- Count Rate:
0.381 / 15 events per second
- Selected FITS Keywords:
SIS1 BRIGHT mode event files
with LOW bit rate
- ad74070000s100302l.unf
- Exposure:
0 / 23.6 kiloseconds
- Events:
0 / 125196 events
- Count Rate:
2147483.647 / 5.3 events per second
- Selected FITS Keywords:
SIS1 BRIGHT2 mode event files
with HIGH bit rate
- ad74070000s100112h.evt / ad74070000s100112h.unf
- Exposure:
16.8 / 36.8 kiloseconds
- Events:
6087 / 463875 events
- Count Rate:
0.363 / 12.611 events per second
- Selected FITS Keywords:
SIS1 FAINT mode event files
with HIGH bit rate
- ad74070000s100101h.unf
- Exposure:
0 / 36.8 kiloseconds
- Events:
0 / 1053681 events
- Count Rate:
2147483.647 / 28.645 events per second
- Selected FITS Keywords:
Total Exposure:
39.4 / 80.4 kiloseconds
Total Events:
16631 / 69418 events
Mean Count Rate:
0.422 / 0.863 events per second
Number of Files:
4 / 4
GIS2 PH mode event files
with HIGH bit rate
- ad74070000g200270h.evt / ad74070000g200270h.unf
- Exposure:
14 / 29 kiloseconds
- Events:
5700 / 23555 events
- Count Rate:
0.406 / 0.812 events per second
- Selected FITS Keywords:
CPU2= | RUN | / CPU2 run/stop |
CPU3= | RUN | / CPU3 run/stop |
- ad74070000g200470h.evt / ad74070000g200470h.unf
- Exposure:
4.2 / 4.9 kiloseconds
- Events:
1968 / 4854 events
- Count Rate:
0.467 / 0.987 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
- ad74070000g200170m.evt / ad74070000g200170m.unf
- Exposure:
20.6 / 26 kiloseconds
- Events:
8732 / 26215 events
- Count Rate:
0.423 / 1.009 events per second
- Selected FITS Keywords:
GIS2 PH mode event files
with LOW bit rate
- ad74070000g200370l.evt / ad74070000g200370l.unf
- Exposure:
0.5 / 20.5 kiloseconds
- Events:
231 / 14794 events
- Count Rate:
0.422 / 0.722 events per second
- Selected FITS Keywords:
Total Exposure:
39.4 / 80.4 kiloseconds
Total Events:
18177 / 65664 events
Mean Count Rate:
0.461 / 0.817 events per second
Number of Files:
4 / 4
GIS3 PH mode event files
with HIGH bit rate
- ad74070000g300270h.evt / ad74070000g300270h.unf
- Exposure:
14 / 29 kiloseconds
- Events:
6104 / 22139 events
- Count Rate:
0.435 / 0.763 events per second
- Selected FITS Keywords:
CPU2= | RUN | / CPU2 run/stop |
CPU3= | RUN | / CPU3 run/stop |
- ad74070000g300470h.evt / ad74070000g300470h.unf
- Exposure:
4.2 / 4.9 kiloseconds
- Events:
2203 / 4745 events
- Count Rate:
0.522 / 0.964 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
- ad74070000g300170m.evt / ad74070000g300170m.unf
- Exposure:
20.6 / 26 kiloseconds
- Events:
9614 / 25257 events
- Count Rate:
0.466 / 0.972 events per second
- Selected FITS Keywords:
GIS3 PH mode event files
with LOW bit rate
- ad74070000g300370l.evt / ad74070000g300370l.unf
- Exposure:
0.5 / 20.5 kiloseconds
- Events:
256 / 13523 events
- Count Rate:
0.468 / 0.66 events per second
- Selected FITS Keywords: