ASCA Sequence 57028000 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:
40.8 / 105.7 kiloseconds
Total Events:
7465 / 566214 events
Mean Count Rate:
0.183 / 5.359 events per second
Number of Files:
3 / 6
SIS0 BRIGHT mode event files
with HIGH bit rate
- ad57028000s000102h.evt / ad57028000s000102h.unf
- Exposure:
26.6 / 39.6 kiloseconds
- Events:
5128 / 439211 events
- Count Rate:
0.193 / 11.083 events per second
- Selected FITS Keywords:
S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
- ad57028000s000202h.unf
- Exposure:
0 / 5.4 kiloseconds
- Events:
0 / 69972 events
- Count Rate:
NaN / 13.025 events per second
- Selected FITS Keywords:
S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
SIS0 BRIGHT mode event files
with MEDIUM bit rate
- ad57028000s000302m.evt / ad57028000s000302m.unf
- Exposure:
14 / 26.8 kiloseconds
- Events:
2302 / 36753 events
- Count Rate:
0.164 / 1.37 events per second
- Selected FITS Keywords:
S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
- ad57028000s000402m.evt / ad57028000s000402m.unf
- Exposure:
0.1 / 9.9 kiloseconds
- Events:
35 / 5566 events
- Count Rate:
0.253 / 0.563 events per second
- Selected FITS Keywords:
S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
SIS0 BRIGHT mode event files
with LOW bit rate
- ad57028000s000502l.unf
- Exposure:
0 / 13.1 kiloseconds
- Events:
0 / 12822 events
- Count Rate:
NaN / 0.982 events per second
- Selected FITS Keywords:
S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
- ad57028000s000602l.unf
- Exposure:
0 / 10.9 kiloseconds
- Events:
0 / 1890 events
- Count Rate:
NaN / 0.174 events per second
- Selected FITS Keywords:
S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
SIS0 BRIGHT2 mode event files
with HIGH bit rate
- ad57028000s000112h.evt / ad57028000s000112h.unf
- Exposure:
26.6 / 39.6 kiloseconds
- Events:
5530 / 443207 events
- Count Rate:
0.208 / 11.184 events per second
- Selected FITS Keywords:
S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
- ad57028000s000212h.unf
- Exposure:
0 / 5.4 kiloseconds
- Events:
0 / 72875 events
- Count Rate:
NaN / 13.566 events per second
- Selected FITS Keywords:
S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
SIS0 BRIGHT2 mode event files
with MEDIUM bit rate
- ad57028000s000312m.evt / ad57028000s000312m.unf
- Exposure:
14 / 26.8 kiloseconds
- Events:
2452 / 37401 events
- Count Rate:
0.175 / 1.394 events per second
- Selected FITS Keywords:
S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
- ad57028000s000412m.evt / ad57028000s000412m.unf
- Exposure:
0.1 / 9.9 kiloseconds
- Events:
36 / 6003 events
- Count Rate:
0.26 / 0.607 events per second
- Selected FITS Keywords:
S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
SIS0 BRIGHT2 mode event files
with LOW bit rate
- ad57028000s000512l.unf
- Exposure:
0 / 13.1 kiloseconds
- Events:
0 / 12965 events
- Count Rate:
NaN / 0.993 events per second
- Selected FITS Keywords:
S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
- ad57028000s000612l.unf
- Exposure:
0 / 10.9 kiloseconds
- Events:
0 / 1958 events
- Count Rate:
NaN / 0.18 events per second
- Selected FITS Keywords:
S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
SIS0 FAINT mode event files
with HIGH bit rate
- ad57028000s000101h.unf
- Exposure:
0 / 39.6 kiloseconds
- Events:
0 / 608400 events
- Count Rate:
NaN / 15.353 events per second
- Selected FITS Keywords:
S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
S0_LVENA= | 0 | / S0 Level discrimination enable/disable |
- ad57028000s000201h.unf
- Exposure:
0 / 5.4 kiloseconds
- Events:
0 / 298221 events
- Count Rate:
NaN / 55.514 events per second
- Selected FITS Keywords:
S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
S0_LVENA= | 0 | / S0 Level discrimination enable/disable |
- ad57028000s000701h.unf
- Exposure:
0 / 0 kiloseconds
- Events:
0 / 3072 events
- Count Rate:
NaN / 64 events per second
- Selected FITS Keywords:
S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
S0_LVENA= | 1 | / S0 Level discrimination enable/disable |
- ad57028000s000801h.unf
- Exposure:
0 / 0.1 kiloseconds
- Events:
0 / 2430 events
- Count Rate:
NaN / 20.25 events per second
- Selected FITS Keywords:
S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
S0_LVENA= | 1 | / S0 Level discrimination enable/disable |
SIS0 FAINT mode event files
with MEDIUM bit rate
- ad57028000s000301m.unf
- Exposure:
0 / 26.8 kiloseconds
- Events:
0 / 82512 events
- Count Rate:
NaN / 3.075 events per second
- Selected FITS Keywords:
S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
- ad57028000s000401m.unf
- Exposure:
0 / 9.9 kiloseconds
- Events:
0 / 72091 events
- Count Rate:
NaN / 7.291 events per second
- Selected FITS Keywords:
S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
SIS0 FAINT mode event files
with LOW bit rate
- ad57028000s000501l.unf
- Exposure:
0 / 13.1 kiloseconds
- Events:
0 / 23211 events
- Count Rate:
NaN / 1.778 events per second
- Selected FITS Keywords:
S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
- ad57028000s000601l.unf
- Exposure:
0 / 10.9 kiloseconds
- Events:
0 / 21499 events
- Count Rate:
NaN / 1.976 events per second
- Selected FITS Keywords:
S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
Total Exposure:
38.4 / 105.6 kiloseconds
Total Events:
6158 / 998757 events
Mean Count Rate:
0.16 / 9.454 events per second
Number of Files:
2 / 3
SIS1 BRIGHT mode event files
with HIGH bit rate
- ad57028000s100102h.evt / ad57028000s100102h.unf
- Exposure:
26.7 / 45 kiloseconds
- Events:
4407 / 892298 events
- Count Rate:
0.165 / 19.836 events per second
- Selected FITS Keywords:
SIS1 BRIGHT mode event files
with MEDIUM bit rate
- ad57028000s100202m.evt / ad57028000s100202m.unf
- Exposure:
11.6 / 36.7 kiloseconds
- Events:
1751 / 84531 events
- Count Rate:
0.151 / 2.302 events per second
- Selected FITS Keywords:
SIS1 BRIGHT mode event files
with LOW bit rate
- ad57028000s100302l.unf
- Exposure:
0 / 23.9 kiloseconds
- Events:
0 / 21928 events
- Count Rate:
NaN / 0.916 events per second
- Selected FITS Keywords:
SIS1 BRIGHT2 mode event files
with HIGH bit rate
- ad57028000s100112h.evt / ad57028000s100112h.unf
- Exposure:
26.7 / 45 kiloseconds
- Events:
4841 / 899054 events
- Count Rate:
0.181 / 19.986 events per second
- Selected FITS Keywords:
SIS1 BRIGHT2 mode event files
with MEDIUM bit rate
- ad57028000s100212m.evt / ad57028000s100212m.unf
- Exposure:
11.6 / 36.7 kiloseconds
- Events:
1855 / 85884 events
- Count Rate:
0.159 / 2.339 events per second
- Selected FITS Keywords:
SIS1 BRIGHT2 mode event files
with LOW bit rate
- ad57028000s100312l.unf
- Exposure:
0 / 23.9 kiloseconds
- Events:
0 / 22224 events
- Count Rate:
NaN / 0.928 events per second
- Selected FITS Keywords:
SIS1 FAINT mode event files
with HIGH bit rate
- ad57028000s100101h.unf
- Exposure:
0 / 45 kiloseconds
- Events:
0 / 1247191 events
- Count Rate:
NaN / 27.725 events per second
- Selected FITS Keywords:
S1_LVENA= | 0 | / S1 Level discrimination enable/disable |
- ad57028000s100401h.unf
- Exposure:
0 / 0.2 kiloseconds
- Events:
0 / 5713 events
- Count Rate:
NaN / 34.006 events per second
- Selected FITS Keywords:
S1_LVENA= | 1 | / S1 Level discrimination enable/disable |
SIS1 FAINT mode event files
with MEDIUM bit rate
- ad57028000s100201m.unf
- Exposure:
0 / 36.7 kiloseconds
- Events:
0 / 194529 events
- Count Rate:
NaN / 5.298 events per second
- Selected FITS Keywords:
SIS1 FAINT mode event files
with LOW bit rate
- ad57028000s100301l.unf
- Exposure:
0 / 23.9 kiloseconds
- Events:
0 / 47503 events
- Count Rate:
NaN / 1.985 events per second
- Selected FITS Keywords:
Total Exposure:
44.9 / 94.1 kiloseconds
Total Events:
25985 / 96272 events
Mean Count Rate:
0.579 / 1.023 events per second
Number of Files:
3 / 3
GIS2 PH mode event files
with HIGH bit rate
- ad57028000g200170h.evt / ad57028000g200170h.unf
- Exposure:
26.2 / 42.7 kiloseconds
- Events:
15173 / 44904 events
- Count Rate:
0.579 / 1.051 events per second
- Selected FITS Keywords:
GIS2 PH mode event files
with MEDIUM bit rate
- ad57028000g200270m.evt / ad57028000g200270m.unf
- Exposure:
18.5 / 33.2 kiloseconds
- Events:
10666 / 36839 events
- Count Rate:
0.577 / 1.11 events per second
- Selected FITS Keywords:
GIS2 PH mode event files
with LOW bit rate
- ad57028000g200370l.evt / ad57028000g200370l.unf
- Exposure:
0.2 / 18.2 kiloseconds
- Events:
146 / 14529 events
- Count Rate:
0.653 / 0.799 events per second
- Selected FITS Keywords:
Total Exposure:
44.9 / 94.1 kiloseconds
Total Events:
27727 / 92365 events
Mean Count Rate:
0.617 / 0.982 events per second
Number of Files:
3 / 3
GIS3 PH mode event files
with HIGH bit rate
- ad57028000g300170h.evt / ad57028000g300170h.unf
- Exposure:
26.2 / 42.7 kiloseconds
- Events:
16056 / 42799 events
- Count Rate:
0.613 / 1.002 events per second
- Selected FITS Keywords:
GIS3 PH mode event files
with MEDIUM bit rate
- ad57028000g300270m.evt / ad57028000g300270m.unf
- Exposure:
18.5 / 33.2 kiloseconds
- Events:
11515 / 35568 events
- Count Rate:
0.623 / 1.072 events per second
- Selected FITS Keywords:
GIS3 PH mode event files
with LOW bit rate
- ad57028000g300370l.evt / ad57028000g300370l.unf
- Exposure:
0.2 / 18.2 kiloseconds
- Events:
156 / 13998 events
- Count Rate:
0.698 / 0.77 events per second
- Selected FITS Keywords: