Observation information
- date-obs: 2023-11-06
- time-obs: 19:37:55.146000000
- date-end: 2023-11-06
- time-end: 23:15:41.129000000
- obs_id: A13_018T01_9000005906
- exposure: 9342.87635231
- sourceid: Mrk 509
- observer: arijit
- ra_pnt: 311.0406
- dec_pnt: -10.72348
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_018T01_9000005906_43845cztM0_level2.fits
| modeM0/AS1A13_018T01_9000005906_43845cztM0_level2_quad_clean.evt
|
Size (bytes) | 1,192,461,120 | 174,055,680 |
Size | 1.1 GB
| 166.0 MB
|
Events in quadrant A | 8,637,018 | 1,197,050 |
Events in quadrant B | 6,184,923 | 1,275,143 |
Events in quadrant C | 18,245,309 | 965,846 |
Events in quadrant D | 10,167,913 | 1,019,281 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 33408 | 7 |
B | 0 | 26268 | 5 |
C | 0 | 62415 | 2 |
D | 0 | 38357 | 7 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 236 | 0 |
B | 0 | 236 | 0 |
C | 0 | 236 | 0 |
D | 0 | 236 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 14 | 0 |
B | 0 | 14 | 0 |
C | 0 | 14 | 0 |
D | 0 | 14 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 11744 | 583 | 4.964237% |
B | 11744 | 159 | 1.353883% |
C | 11746 | 3056 | 26.017368% |
D | 11745 | 1291 | 10.991911% |
Noise dominated fraction
Noise dominated data is calculated using 1-second bins in cleaned event files. If a bin has >2000 counts, and if more than 50% of those come from <1% of pixels, then it is considered to be noise-dominated and hence unusable.
Quadrant |
# 1 sec bins |
Bins with >0 counts |
Bins with >2000 counts |
High rate bins dominated by noise |
Noise dominated (total time) |
Noise dominated (detector-on time) |
Marked lightcurve |
A | 13066 | 11746 | 445 | 445 | 3.41% | 3.79% |  |
B | 13066 | 11746 | 79 | 79 | 0.60% | 0.67% |  |
C | 13066 | 11746 | 2746 | 2746 | 21.02% | 23.38% |  |
D | 13066 | 11747 | 1230 | 1230 | 9.41% | 10.47% |  |
Top noisy pixels
Top three noisy pixels from each quadrant. If the there are fewer than three noisy pixels in the level2.evt file, extra rows are filled as -1
Pixel properties |
Quadrant properties |
Quadrant |
DetID |
PixID |
Counts |
Sigma |
Mean |
Median |
Sigma |
A | 15 | 223 | 1897797 | 7181.28 | 1278 | 1253 | 264.1 |
A | 10 | 83 | 1613756 | 6105.76 | 1278 | 1253 | 264.1 |
A | 8 | 4 | 49907 | 184.23 | 1278 | 1253 | 264.1 |
B | 5 | 235 | 252284 | 973.63 | 1294 | 1253 | 257.8 |
B | 4 | 170 | 214992 | 828.99 | 1294 | 1253 | 257.8 |
B | 0 | 200 | 170051 | 654.69 | 1294 | 1253 | 257.8 |
C | 3 | 233 | 11429511 | 41176.64 | 1179 | 1186 | 277.5 |
C | 0 | 239 | 1275453 | 4591.23 | 1179 | 1186 | 277.5 |
C | 15 | 158 | 407840 | 1465.19 | 1179 | 1186 | 277.5 |
D | 5 | 235 | 2738516 | 8768.05 | 1222 | 1183 | 312.2 |
D | 12 | 2 | 494541 | 1580.29 | 1222 | 1183 | 312.2 |
D | 4 | 221 | 418237 | 1335.88 | 1222 | 1183 | 312.2 |
Detector plane histogram (DPH)
Histogram calculated using DETX and DETY for each event in the final _common_clean file
Quadrant A |
 |
 |
Quadrant B |
Quadrant D |
 |
 |
Quadrant C |
Count rate plots and images
Plot type |
Count rate plots |
Images |
Comparison with Poisson distribution
Blue bars denote a histogram of data divided into 1 sec bins.
Red curve is a Poisson curve with rate = median count rate of data. |
 |
 |
Quadrant-wise count rates
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant A
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant B
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant C
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant D
Data is divided into 100 sec bins |
 |
 |
Housekeeping plots
Parameter |
Plot |
CZT HV Monitor |  |
D_VDD |  |
Temperature 1 |  |
Veto HV Monitor |  |
Veto LLD |  |
Alpha Counter |  |
_CPM_Rate |  |
CZT Counter |  |
+2.5 Volts monitor |  |
+5 Volts monitor |  |
_ROLL_ROT |  |
_Roll_DEC |  |
_Roll_RA |  |
Veto Counter |  |