ASCA Sequence 81027000 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:
5.6 / 25.1 kiloseconds
Total Events:
5609 / 385570 events
Mean Count Rate:
1.003 / 15.374 events per second
Number of Files:
4 / 4
SIS0 BRIGHT mode event files
with HIGH bit rate
- ad81027000s000202h.evt / ad81027000s000202h.unf
- Exposure:
4.5 / 6.2 kiloseconds
- Events:
3506 / 95833 events
- Count Rate:
0.788 / 15.533 events per second
- Selected FITS Keywords:
S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
- ad81027000s000402h.evt / ad81027000s000402h.unf
- Exposure:
0 / 0.3 kiloseconds
- Events:
310 / 9692 events
- Count Rate:
10.328 / 33.199 events per second
- Selected FITS Keywords:
S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
SIS0 BRIGHT mode event files
with MEDIUM bit rate
- ad81027000s000102m.evt / ad81027000s000102m.unf
- Exposure:
0.6 / 10.2 kiloseconds
- Events:
943 / 165522 events
- Count Rate:
1.684 / 16.183 events per second
- Selected FITS Keywords:
S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
- ad81027000s000302m.evt / ad81027000s000302m.unf
- Exposure:
0.6 / 8.4 kiloseconds
- Events:
850 / 114523 events
- Count Rate:
1.543 / 13.652 events per second
- Selected FITS Keywords:
S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
SIS0 BRIGHT2 mode event files
with HIGH bit rate
- ad81027000s000212h.evt / ad81027000s000212h.unf
- Exposure:
4.5 / 6.2 kiloseconds
- Events:
3624 / 96552 events
- Count Rate:
0.814 / 15.65 events per second
- Selected FITS Keywords:
S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
- ad81027000s000412h.evt / ad81027000s000412h.unf
- Exposure:
0 / 0.3 kiloseconds
- Events:
344 / 10045 events
- Count Rate:
11.461 / 34.408 events per second
- Selected FITS Keywords:
S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
SIS0 FAINT mode event files
with HIGH bit rate
- ad81027000s000201h.unf
- Exposure:
0 / 6.2 kiloseconds
- Events:
0 / 131938 events
- Count Rate:
2147483.647 / 21.385 events per second
- Selected FITS Keywords:
S0_ARENA= | 0 | / S0 Area discrimination enable/disable |
- ad81027000s000401h.unf
- Exposure:
0 / 0.3 kiloseconds
- Events:
0 / 17242 events
- Count Rate:
2147483.647 / 59.061 events per second
- Selected FITS Keywords:
S0_ARENA= | 1 | / S0 Area discrimination enable/disable |
Total Exposure:
9 / 25.7 kiloseconds
Total Events:
7262 / 670579 events
Mean Count Rate:
0.805 / 26.115 events per second
Number of Files:
2 / 2
SIS1 BRIGHT mode event files
with HIGH bit rate
- ad81027000s100202h.evt / ad81027000s100202h.unf
- Exposure:
5.3 / 6.5 kiloseconds
- Events:
4196 / 160849 events
- Count Rate:
0.785 / 24.862 events per second
- Selected FITS Keywords:
SIS1 BRIGHT mode event files
with MEDIUM bit rate
- ad81027000s100102m.evt / ad81027000s100102m.unf
- Exposure:
3.7 / 19.2 kiloseconds
- Events:
3066 / 509730 events
- Count Rate:
0.833 / 26.536 events per second
- Selected FITS Keywords:
SIS1 BRIGHT2 mode event files
with HIGH bit rate
- ad81027000s100212h.evt / ad81027000s100212h.unf
- Exposure:
5.3 / 6.5 kiloseconds
- Events:
4419 / 161855 events
- Count Rate:
0.827 / 25.018 events per second
- Selected FITS Keywords:
SIS1 FAINT mode event files
with HIGH bit rate
- ad81027000s100201h.unf
- Exposure:
0 / 6.5 kiloseconds
- Events:
0 / 193396 events
- Count Rate:
2147483.647 / 29.893 events per second
- Selected FITS Keywords:
Total Exposure:
21.2 / 25.2 kiloseconds
Total Events:
29246 / 58692 events
Mean Count Rate:
1.381 / 2.329 events per second
Number of Files:
2 / 2
GIS2 PH mode event files
with HIGH bit rate
- ad81027000g200270h.evt / ad81027000g200270h.unf
- Exposure:
5.5 / 6.5 kiloseconds
- Events:
7547 / 15185 events
- Count Rate:
1.372 / 2.332 events per second
- Selected FITS Keywords:
GIS2 PH mode event files
with MEDIUM bit rate
- ad81027000g200170m.evt / ad81027000g200170m.unf
- Exposure:
15.7 / 18.7 kiloseconds
- Events:
21699 / 43507 events
- Count Rate:
1.384 / 2.328 events per second
- Selected FITS Keywords:
Total Exposure:
21.2 / 25.2 kiloseconds
Total Events:
29314 / 56641 events
Mean Count Rate:
1.384 / 2.248 events per second
Number of Files:
2 / 2
GIS3 PH mode event files
with HIGH bit rate
- ad81027000g300270h.evt / ad81027000g300270h.unf
- Exposure:
5.5 / 6.5 kiloseconds
- Events:
7518 / 14748 events
- Count Rate:
1.367 / 2.265 events per second
- Selected FITS Keywords:
GIS3 PH mode event files
with MEDIUM bit rate
- ad81027000g300170m.evt / ad81027000g300170m.unf
- Exposure:
15.7 / 18.7 kiloseconds
- Events:
21796 / 41893 events
- Count Rate:
1.39 / 2.242 events per second
- Selected FITS Keywords: