ASCA Sequence 57000000 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:
10.9 / 14.9 kiloseconds
Total Events:
2279 / 206622 events
Mean Count Rate:
0.21 / 13.849 events per second
Number of Files:
4 / 4
SIS0 BRIGHT mode event files
with HIGH bit rate
- ad57000000s000102h.evt / ad57000000s000102h.unf
- Exposure:
7.6 / 8.7 kiloseconds
- Events:
1655 / 177947 events
- Count Rate:
0.218 / 20.454 events per second
- Selected FITS Keywords:
S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
- ad57000000s000202h.evt / ad57000000s000202h.unf
- Exposure:
0.1 / 0.6 kiloseconds
- Events:
189 / 14161 events
- Count Rate:
2.855 / 24.757 events per second
- Selected FITS Keywords:
S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
SIS0 BRIGHT mode event files
with MEDIUM bit rate
- ad57000000s000302m.evt / ad57000000s000302m.unf
- Exposure:
2.9 / 4 kiloseconds
- Events:
394 / 9544 events
- Count Rate:
0.134 / 2.396 events per second
- Selected FITS Keywords:
S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
- ad57000000s000402m.evt / ad57000000s000402m.unf
- Exposure:
0.3 / 1.7 kiloseconds
- Events:
41 / 4970 events
- Count Rate:
0.148 / 2.987 events per second
- Selected FITS Keywords:
S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
SIS0 BRIGHT2 mode event files
with HIGH bit rate
- ad57000000s000112h.evt / ad57000000s000112h.unf
- Exposure:
7.6 / 8.7 kiloseconds
- Events:
1798 / 179811 events
- Count Rate:
0.237 / 20.668 events per second
- Selected FITS Keywords:
S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
- ad57000000s000212h.evt / ad57000000s000212h.unf
- Exposure:
0.1 / 0.6 kiloseconds
- Events:
191 / 14865 events
- Count Rate:
2.885 / 25.988 events per second
- Selected FITS Keywords:
S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
SIS0 BRIGHT2 mode event files
with MEDIUM bit rate
- ad57000000s000312m.evt / ad57000000s000312m.unf
- Exposure:
2.9 / 4 kiloseconds
- Events:
429 / 9619 events
- Count Rate:
0.145 / 2.414 events per second
- Selected FITS Keywords:
S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
- ad57000000s000412m.evt / ad57000000s000412m.unf
- Exposure:
0.3 / 1.7 kiloseconds
- Events:
44 / 5148 events
- Count Rate:
0.159 / 3.094 events per second
- Selected FITS Keywords:
S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
SIS0 FAINT mode event files
with HIGH bit rate
- ad57000000s000101h.unf
- Exposure:
0 / 8.7 kiloseconds
- Events:
0 / 209770 events
- Count Rate:
NaN / 24.112 events per second
- Selected FITS Keywords:
S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
- ad57000000s000201h.unf
- Exposure:
0 / 0.6 kiloseconds
- Events:
0 / 32987 events
- Count Rate:
NaN / 57.67 events per second
- Selected FITS Keywords:
S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
SIS0 FAINT mode event files
with MEDIUM bit rate
- ad57000000s000301m.unf
- Exposure:
0 / 4 kiloseconds
- Events:
0 / 14468 events
- Count Rate:
NaN / 3.632 events per second
- Selected FITS Keywords:
S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
- ad57000000s000401m.unf
- Exposure:
0 / 1.7 kiloseconds
- Events:
0 / 10301 events
- Count Rate:
NaN / 6.191 events per second
- Selected FITS Keywords:
S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
SIS0 FAINT mode event files
with LOW bit rate
- ad57000000s000501l.unf
- Exposure:
0 / 0.7 kiloseconds
- Events:
0 / 1408 events
- Count Rate:
NaN / 2 events per second
- Selected FITS Keywords:
Total Exposure:
8.4 / 15.6 kiloseconds
Total Events:
1802 / 426598 events
Mean Count Rate:
0.216 / 27.29 events per second
Number of Files:
2 / 3
SIS1 BRIGHT mode event files
with HIGH bit rate
- ad57000000s100102h.evt / ad57000000s100102h.unf
- Exposure:
7.3 / 9.3 kiloseconds
- Events:
1653 / 399164 events
- Count Rate:
0.225 / 43.013 events per second
- Selected FITS Keywords:
SIS1 BRIGHT mode event files
with MEDIUM bit rate
- ad57000000s100202m.evt / ad57000000s100202m.unf
- Exposure:
1 / 5.6 kiloseconds
- Events:
149 / 26338 events
- Count Rate:
0.146 / 4.663 events per second
- Selected FITS Keywords:
SIS1 BRIGHT mode event files
with LOW bit rate
- ad57000000s100302l.unf
- Exposure:
0 / 0.7 kiloseconds
- Events:
0 / 1096 events
- Count Rate:
NaN / 1.557 events per second
- Selected FITS Keywords:
SIS1 BRIGHT2 mode event files
with HIGH bit rate
- ad57000000s100112h.evt / ad57000000s100112h.unf
- Exposure:
7.3 / 9.3 kiloseconds
- Events:
1826 / 403535 events
- Count Rate:
0.249 / 43.485 events per second
- Selected FITS Keywords:
SIS1 BRIGHT2 mode event files
with MEDIUM bit rate
- ad57000000s100212m.evt / ad57000000s100212m.unf
- Exposure:
1 / 5.6 kiloseconds
- Events:
162 / 26928 events
- Count Rate:
0.159 / 4.768 events per second
- Selected FITS Keywords:
SIS1 BRIGHT2 mode event files
with LOW bit rate
- ad57000000s100312l.unf
- Exposure:
0 / 0.7 kiloseconds
- Events:
0 / 1106 events
- Count Rate:
NaN / 1.571 events per second
- Selected FITS Keywords:
SIS1 FAINT mode event files
with HIGH bit rate
- ad57000000s100101h.unf
- Exposure:
0 / 9.3 kiloseconds
- Events:
0 / 448092 events
- Count Rate:
NaN / 48.286 events per second
- Selected FITS Keywords:
SIS1 FAINT mode event files
with MEDIUM bit rate
- ad57000000s100201m.unf
- Exposure:
0 / 5.6 kiloseconds
- Events:
0 / 37084 events
- Count Rate:
NaN / 6.566 events per second
- Selected FITS Keywords:
SIS1 FAINT mode event files
with LOW bit rate
- ad57000000s100301l.unf
- Exposure:
0 / 0.7 kiloseconds
- Events:
0 / 1408 events
- Count Rate:
NaN / 2 events per second
- Selected FITS Keywords:
Total Exposure:
12.4 / 12.7 kiloseconds
Total Events:
8946 / 16537 events
Mean Count Rate:
0.721 / 1.3 events per second
Number of Files:
2 / 2
GIS2 PH mode event files
with HIGH bit rate
- ad57000000g200170h.evt / ad57000000g200170h.unf
- Exposure:
8.3 / 8.6 kiloseconds
- Events:
6007 / 11170 events
- Count Rate:
0.721 / 1.295 events per second
- Selected FITS Keywords:
GIS2 PH mode event files
with MEDIUM bit rate
- ad57000000g200270m.evt / ad57000000g200270m.unf
- Exposure:
4.1 / 4.1 kiloseconds
- Events:
2939 / 5367 events
- Count Rate:
0.723 / 1.31 events per second
- Selected FITS Keywords:
Total Exposure:
12.4 / 12.7 kiloseconds
Total Events:
9217 / 15602 events
Mean Count Rate:
0.743 / 1.226 events per second
Number of Files:
2 / 2
GIS3 PH mode event files
with HIGH bit rate
- ad57000000g300170h.evt / ad57000000g300170h.unf
- Exposure:
8.3 / 8.6 kiloseconds
- Events:
6171 / 10576 events
- Count Rate:
0.74 / 1.226 events per second
- Selected FITS Keywords:
GIS3 PH mode event files
with MEDIUM bit rate
- ad57000000g300270m.evt / ad57000000g300270m.unf
- Exposure:
4.1 / 4.1 kiloseconds
- Events:
3046 / 5026 events
- Count Rate:
0.75 / 1.227 events per second
- Selected FITS Keywords: