ASCA Sequence 77083000 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:
43.2 / 94.6 kiloseconds
Total Events:
1952 / 80497 events
Mean Count Rate:
0.045 / 0.851 events per second
Number of Files:
2 / 3
SIS0 BRIGHT mode event files
with HIGH bit rate
- ad77083000s000202h.evt / ad77083000s000202h.unf
- Exposure:
23.8 / 33 kiloseconds
- Events:
1068 / 33388 events
- Count Rate:
0.045 / 1.011 events per second
- Selected FITS Keywords:
SIS0 BRIGHT mode event files
with MEDIUM bit rate
- ad77083000s000102m.evt / ad77083000s000102m.unf
- Exposure:
19.5 / 40.1 kiloseconds
- Events:
884 / 39497 events
- Count Rate:
0.045 / 0.985 events per second
- Selected FITS Keywords:
SIS0 BRIGHT mode event files
with LOW bit rate
- ad77083000s000302l.unf
- Exposure:
0 / 21.5 kiloseconds
- Events:
0 / 7612 events
- Count Rate:
NaN / 0.354 events per second
- Selected FITS Keywords:
SIS0 BRIGHT2 mode event files
with HIGH bit rate
- ad77083000s000212h.evt / ad77083000s000212h.unf
- Exposure:
23.8 / 33 kiloseconds
- Events:
1172 / 33900 events
- Count Rate:
0.049 / 1.027 events per second
- Selected FITS Keywords:
SIS0 BRIGHT2 mode event files
with MEDIUM bit rate
- ad77083000s000112m.evt / ad77083000s000112m.unf
- Exposure:
19.5 / 40.1 kiloseconds
- Events:
957 / 39913 events
- Count Rate:
0.049 / 0.995 events per second
- Selected FITS Keywords:
SIS0 BRIGHT2 mode event files
with LOW bit rate
- ad77083000s000312l.unf
- Exposure:
0 / 21.5 kiloseconds
- Events:
0 / 7685 events
- Count Rate:
NaN / 0.357 events per second
- Selected FITS Keywords:
SIS0 FAINT mode event files
with HIGH bit rate
- ad77083000s000201h.unf
- Exposure:
0 / 33 kiloseconds
- Events:
0 / 138161 events
- Count Rate:
NaN / 4.185 events per second
- Selected FITS Keywords:
SIS0 FAINT mode event files
with MEDIUM bit rate
- ad77083000s000101m.unf
- Exposure:
0 / 40.1 kiloseconds
- Events:
0 / 143777 events
- Count Rate:
NaN / 3.586 events per second
- Selected FITS Keywords:
SIS0 FAINT mode event files
with LOW bit rate
- ad77083000s000301l.unf
- Exposure:
0 / 21.5 kiloseconds
- Events:
0 / 41799 events
- Count Rate:
NaN / 1.944 events per second
- Selected FITS Keywords:
Total Exposure:
41.6 / 94.9 kiloseconds
Total Events:
1813 / 165867 events
Mean Count Rate:
0.044 / 1.747 events per second
Number of Files:
2 / 3
SIS1 BRIGHT mode event files
with HIGH bit rate
- ad77083000s100202h.evt / ad77083000s100202h.unf
- Exposure:
23.9 / 33.2 kiloseconds
- Events:
1046 / 69284 events
- Count Rate:
0.044 / 2.085 events per second
- Selected FITS Keywords:
SIS1 BRIGHT mode event files
with MEDIUM bit rate
- ad77083000s100102m.evt / ad77083000s100102m.unf
- Exposure:
17.6 / 40.2 kiloseconds
- Events:
767 / 83287 events
- Count Rate:
0.044 / 2.072 events per second
- Selected FITS Keywords:
SIS1 BRIGHT mode event files
with LOW bit rate
- ad77083000s100302l.unf
- Exposure:
0 / 21.5 kiloseconds
- Events:
0 / 13296 events
- Count Rate:
NaN / 0.618 events per second
- Selected FITS Keywords:
SIS1 BRIGHT2 mode event files
with HIGH bit rate
- ad77083000s100212h.evt / ad77083000s100212h.unf
- Exposure:
23.9 / 33.2 kiloseconds
- Events:
1130 / 69646 events
- Count Rate:
0.047 / 2.096 events per second
- Selected FITS Keywords:
SIS1 BRIGHT2 mode event files
with MEDIUM bit rate
- ad77083000s100112m.evt / ad77083000s100112m.unf
- Exposure:
17.6 / 40.2 kiloseconds
- Events:
815 / 83699 events
- Count Rate:
0.046 / 2.082 events per second
- Selected FITS Keywords:
SIS1 BRIGHT2 mode event files
with LOW bit rate
- ad77083000s100312l.unf
- Exposure:
0 / 21.5 kiloseconds
- Events:
0 / 13348 events
- Count Rate:
NaN / 0.621 events per second
- Selected FITS Keywords:
SIS1 FAINT mode event files
with HIGH bit rate
- ad77083000s100201h.unf
- Exposure:
0 / 33.2 kiloseconds
- Events:
0 / 181099 events
- Count Rate:
NaN / 5.45 events per second
- Selected FITS Keywords:
SIS1 FAINT mode event files
with MEDIUM bit rate
- ad77083000s100101m.unf
- Exposure:
0 / 40.2 kiloseconds
- Events:
0 / 183412 events
- Count Rate:
NaN / 4.563 events per second
- Selected FITS Keywords:
SIS1 FAINT mode event files
with LOW bit rate
- ad77083000s100301l.unf
- Exposure:
0 / 21.5 kiloseconds
- Events:
0 / 42619 events
- Count Rate:
NaN / 1.982 events per second
- Selected FITS Keywords:
Total Exposure:
48.2 / 81.9 kiloseconds
Total Events:
12260 / 117173 events
Mean Count Rate:
0.254 / 1.431 events per second
Number of Files:
3 / 4
GIS2 PH mode event files
with HIGH bit rate
- ad77083000g200370h.evt / ad77083000g200370h.unf
- Exposure:
24.1 / 30.9 kiloseconds
- Events:
6234 / 24347 events
- Count Rate:
0.259 / 0.789 events per second
- Selected FITS Keywords:
GIS2 PH mode event files
with MEDIUM bit rate
- ad77083000g200170m.evt / ad77083000g200170m.unf
- Exposure:
24.1 / 36.6 kiloseconds
- Events:
6015 / 54431 events
- Count Rate:
0.249 / 1.486 events per second
- Selected FITS Keywords:
GIS2 PH mode event files
with LOW bit rate
- ad77083000g200270l.evt / ad77083000g200270l.unf
- Exposure:
0 / 14.1 kiloseconds
- Events:
11 / 37838 events
- Count Rate:
0.347 / 2.675 events per second
- Selected FITS Keywords:
| HVH_LVL= | 3 | / HV-High level (0 - 7) |
| HVL_LVL= | 4 | / HV-Low level (0 - 7) |
- ad77083000g200470l.unf
- Exposure:
0 / 0.3 kiloseconds
- Events:
0 / 557 events
- Count Rate:
NaN / 2.176 events per second
- Selected FITS Keywords:
| HVH_LVL= | 0 | / HV-High level (0 - 7) |
| HVL_LVL= | 3 | / HV-Low level (0 - 7) |
Total Exposure:
48.2 / 81.9 kiloseconds
Total Events:
13228 / 115829 events
Mean Count Rate:
0.275 / 1.415 events per second
Number of Files:
3 / 4
GIS3 PH mode event files
with HIGH bit rate
- ad77083000g300370h.evt / ad77083000g300370h.unf
- Exposure:
24 / 30.8 kiloseconds
- Events:
6620 / 23170 events
- Count Rate:
0.275 / 0.751 events per second
- Selected FITS Keywords:
GIS3 PH mode event files
with MEDIUM bit rate
- ad77083000g300170m.evt / ad77083000g300170m.unf
- Exposure:
24.1 / 36.6 kiloseconds
- Events:
6597 / 54653 events
- Count Rate:
0.274 / 1.492 events per second
- Selected FITS Keywords:
GIS3 PH mode event files
with LOW bit rate
- ad77083000g300270l.evt / ad77083000g300270l.unf
- Exposure:
0 / 14.1 kiloseconds
- Events:
11 / 37473 events
- Count Rate:
0.347 / 2.649 events per second
- Selected FITS Keywords:
| HVH_LVL= | 3 | / HV-High level (0 - 7) |
| HVL_LVL= | 4 | / HV-Low level (0 - 7) |
- ad77083000g300470l.unf
- Exposure:
0 / 0.3 kiloseconds
- Events:
0 / 533 events
- Count Rate:
NaN / 2.082 events per second
- Selected FITS Keywords:
| HVH_LVL= | 0 | / HV-High level (0 - 7) |
| HVL_LVL= | 3 | / HV-Low level (0 - 7) |