ASCA Sequence 74041000 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:
33 / 47 kiloseconds
Total Events:
3161 / 25281 events
Mean Count Rate:
0.096 / 0.538 events per second
Number of Files:
3 / 3
SIS0 BRIGHT mode event files
with HIGH bit rate
- ad74041000s000102h.evt / ad74041000s000102h.unf
- Exposure:
7.8 / 13.6 kiloseconds
- Events:
863 / 12581 events
- Count Rate:
0.11 / 0.922 events per second
- Selected FITS Keywords:
S0_LVENA= | 0 | / S0 Level discrimination enable/disable |
- ad74041000s000202h.evt / ad74041000s000202h.unf
- Exposure:
12.7 / 18.3 kiloseconds
- Events:
1174 / 6947 events
- Count Rate:
0.092 / 0.379 events per second
- Selected FITS Keywords:
S0_LVENA= | 1 | / S0 Level discrimination enable/disable |
SIS0 BRIGHT mode event files
with MEDIUM bit rate
- ad74041000s000502m.evt / ad74041000s000502m.unf
- Exposure:
12.5 / 15.1 kiloseconds
- Events:
1124 / 5753 events
- Count Rate:
0.09 / 0.382 events per second
- Selected FITS Keywords:
SIS0 BRIGHT2 mode event files
with HIGH bit rate
- ad74041000s000112h.evt / ad74041000s000112h.unf
- Exposure:
7.8 / 13.6 kiloseconds
- Events:
923 / 13364 events
- Count Rate:
0.118 / 0.98 events per second
- Selected FITS Keywords:
S0_LVENA= | 0 | / S0 Level discrimination enable/disable |
- ad74041000s000212h.evt / ad74041000s000212h.unf
- Exposure:
12.7 / 18.3 kiloseconds
- Events:
1219 / 7070 events
- Count Rate:
0.096 / 0.386 events per second
- Selected FITS Keywords:
S0_LVENA= | 1 | / S0 Level discrimination enable/disable |
SIS0 BRIGHT2 mode event files
with MEDIUM bit rate
- ad74041000s000512m.evt / ad74041000s000512m.unf
- Exposure:
12.5 / 15.1 kiloseconds
- Events:
1172 / 5905 events
- Count Rate:
0.094 / 0.392 events per second
- Selected FITS Keywords:
SIS0 FAINT mode event files
with HIGH bit rate
- ad74041000s000101h.unf
- Exposure:
0 / 13.6 kiloseconds
- Events:
0 / 203831 events
- Count Rate:
2147483.647 / 14.944 events per second
- Selected FITS Keywords:
S0_LVENA= | 0 | / S0 Level discrimination enable/disable |
- ad74041000s000201h.unf
- Exposure:
0 / 18.3 kiloseconds
- Events:
0 / 141839 events
- Count Rate:
2147483.647 / 7.743 events per second
- Selected FITS Keywords:
S0_LVENA= | 1 | / S0 Level discrimination enable/disable |
- ad74041000s000301h.unf
- Exposure:
0 / 1 kiloseconds
- Events:
0 / 50107 events
- Count Rate:
2147483.647 / 50.615 events per second
- Selected FITS Keywords:
S0_LVENA= | 0 | / S0 Level discrimination enable/disable |
SIS0 FAINT mode event files
with MEDIUM bit rate
- ad74041000s000501m.unf
- Exposure:
0 / 15.1 kiloseconds
- Events:
0 / 17985 events
- Count Rate:
2147483.647 / 1.193 events per second
- Selected FITS Keywords:
SIS0 FAINT mode event files
with LOW bit rate
- ad74041000s000401l.unf
- Exposure:
0 / 10.1 kiloseconds
- Events:
0 / 19660 events
- Count Rate:
2147483.647 / 1.937 events per second
- Selected FITS Keywords:
S0_LVENA= | 1 | / S0 Level discrimination enable/disable |
- ad74041000s000601l.unf
- Exposure:
0 / 1.3 kiloseconds
- Events:
0 / 2520 events
- Count Rate:
2147483.647 / 1.987 events per second
- Selected FITS Keywords:
S0_LVENA= | 0 | / S0 Level discrimination enable/disable |
Total Exposure:
33.2 / 58.2 kiloseconds
Total Events:
2761 / 103350 events
Mean Count Rate:
0.083 / 1.775 events per second
Number of Files:
3 / 4
SIS1 BRIGHT mode event files
with HIGH bit rate
- ad74041000s100102h.evt / ad74041000s100102h.unf
- Exposure:
7.9 / 14.6 kiloseconds
- Events:
742 / 65083 events
- Count Rate:
0.094 / 4.445 events per second
- Selected FITS Keywords:
S1_LVENA= | 0 | / S1 Level discrimination enable/disable |
- ad74041000s100202h.evt / ad74041000s100202h.unf
- Exposure:
12.8 / 18.3 kiloseconds
- Events:
1017 / 20458 events
- Count Rate:
0.079 / 1.117 events per second
- Selected FITS Keywords:
S1_LVENA= | 1 | / S1 Level discrimination enable/disable |
SIS1 BRIGHT mode event files
with MEDIUM bit rate
- ad74041000s100302m.evt / ad74041000s100302m.unf
- Exposure:
12.5 / 15.1 kiloseconds
- Events:
1002 / 14692 events
- Count Rate:
0.08 / 0.971 events per second
- Selected FITS Keywords:
SIS1 BRIGHT mode event files
with LOW bit rate
- ad74041000s100402l.unf
- Exposure:
0 / 10.1 kiloseconds
- Events:
0 / 3117 events
- Count Rate:
2147483.647 / 0.307 events per second
- Selected FITS Keywords:
SIS1 BRIGHT2 mode event files
with HIGH bit rate
- ad74041000s100112h.evt / ad74041000s100112h.unf
- Exposure:
7.9 / 14.6 kiloseconds
- Events:
783 / 65719 events
- Count Rate:
0.099 / 4.488 events per second
- Selected FITS Keywords:
S1_LVENA= | 0 | / S1 Level discrimination enable/disable |
- ad74041000s100212h.evt / ad74041000s100212h.unf
- Exposure:
12.8 / 18.3 kiloseconds
- Events:
1042 / 20562 events
- Count Rate:
0.081 / 1.123 events per second
- Selected FITS Keywords:
S1_LVENA= | 1 | / S1 Level discrimination enable/disable |
SIS1 BRIGHT2 mode event files
with MEDIUM bit rate
- ad74041000s100312m.evt / ad74041000s100312m.unf
- Exposure:
12.5 / 15.1 kiloseconds
- Events:
1027 / 14761 events
- Count Rate:
0.082 / 0.975 events per second
- Selected FITS Keywords:
SIS1 BRIGHT2 mode event files
with LOW bit rate
- ad74041000s100412l.unf
- Exposure:
0 / 10.1 kiloseconds
- Events:
0 / 3144 events
- Count Rate:
2147483.647 / 0.31 events per second
- Selected FITS Keywords:
SIS1 FAINT mode event files
with HIGH bit rate
- ad74041000s100101h.unf
- Exposure:
0 / 14.6 kiloseconds
- Events:
0 / 271418 events
- Count Rate:
2147483.647 / 18.536 events per second
- Selected FITS Keywords:
S1_LVENA= | 0 | / S1 Level discrimination enable/disable |
- ad74041000s100201h.unf
- Exposure:
0 / 18.3 kiloseconds
- Events:
0 / 127027 events
- Count Rate:
2147483.647 / 6.938 events per second
- Selected FITS Keywords:
S1_LVENA= | 1 | / S1 Level discrimination enable/disable |
SIS1 FAINT mode event files
with MEDIUM bit rate
- ad74041000s100301m.unf
- Exposure:
0 / 15.1 kiloseconds
- Events:
0 / 28588 events
- Count Rate:
2147483.647 / 1.888 events per second
- Selected FITS Keywords:
SIS1 FAINT mode event files
with LOW bit rate
- ad74041000s100401l.unf
- Exposure:
0 / 10.1 kiloseconds
- Events:
0 / 19801 events
- Count Rate:
2147483.647 / 1.951 events per second
- Selected FITS Keywords:
S1_LVENA= | 1 | / S1 Level discrimination enable/disable |
- ad74041000s100501l.unf
- Exposure:
0 / 1.3 kiloseconds
- Events:
0 / 2520 events
- Count Rate:
2147483.647 / 1.987 events per second
- Selected FITS Keywords:
S1_LVENA= | 0 | / S1 Level discrimination enable/disable |
Total Exposure:
36.7 / 53.5 kiloseconds
Total Events:
10762 / 45829 events
Mean Count Rate:
0.294 / 0.856 events per second
Number of Files:
4 / 4
GIS2 PH mode event files
with HIGH bit rate
- ad74041000g200170h.evt / ad74041000g200170h.unf
- Exposure:
19.9 / 27.2 kiloseconds
- Events:
6057 / 23154 events
- Count Rate:
0.304 / 0.852 events per second
- Selected FITS Keywords:
CPU2= | RUN | / CPU2 run/stop |
CPU3= | RUN | / CPU3 run/stop |
- ad74041000g200470h.evt / ad74041000g200470h.unf
- Exposure:
1.9 / 2.2 kiloseconds
- Events:
569 / 1823 events
- Count Rate:
0.296 / 0.821 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
- ad74041000g200270m.evt / ad74041000g200270m.unf
- Exposure:
14.7 / 14.8 kiloseconds
- Events:
4111 / 11695 events
- Count Rate:
0.28 / 0.792 events per second
- Selected FITS Keywords:
GIS2 PH mode event files
with LOW bit rate
- ad74041000g200370l.evt / ad74041000g200370l.unf
- Exposure:
0.1 / 9.3 kiloseconds
- Events:
25 / 9157 events
- Count Rate:
0.286 / 0.98 events per second
- Selected FITS Keywords:
Total Exposure:
36.7 / 53.5 kiloseconds
Total Events:
11356 / 42615 events
Mean Count Rate:
0.31 / 0.796 events per second
Number of Files:
4 / 4
GIS3 PH mode event files
with HIGH bit rate
- ad74041000g300170h.evt / ad74041000g300170h.unf
- Exposure:
19.9 / 27.2 kiloseconds
- Events:
6391 / 21450 events
- Count Rate:
0.32 / 0.789 events per second
- Selected FITS Keywords:
CPU2= | RUN | / CPU2 run/stop |
CPU3= | RUN | / CPU3 run/stop |
- ad74041000g300470h.evt / ad74041000g300470h.unf
- Exposure:
1.9 / 2.2 kiloseconds
- Events:
613 / 1739 events
- Count Rate:
0.319 / 0.783 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
- ad74041000g300270m.evt / ad74041000g300270m.unf
- Exposure:
14.7 / 14.8 kiloseconds
- Events:
4325 / 10935 events
- Count Rate:
0.294 / 0.74 events per second
- Selected FITS Keywords:
GIS3 PH mode event files
with LOW bit rate
- ad74041000g300370l.evt / ad74041000g300370l.unf
- Exposure:
0.1 / 9.3 kiloseconds
- Events:
27 / 8491 events
- Count Rate:
0.309 / 0.909 events per second
- Selected FITS Keywords: