Observation information
- date-obs: 2024-01-12
- time-obs: 01:17:58.954800000
- date-end: 2024-01-12
- time-end: 11:56:07.909800000
- obs_id: A13_017T01_9000006028
- exposure: 22786.788235
- sourceid: H 1426+428
- observer: susmitad
- ra_pnt: 217.1358
- dec_pnt: 42.6725
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_017T01_9000006028_44831cztM0_level2.fits
| modeM0/AS1A13_017T01_9000006028_44831cztM0_level2_quad_clean.evt
|
Size (bytes) | 1,795,541,760 | 384,096,960 |
Size | 1.7 GB
| 366.3 MB
|
Events in quadrant A | 17,890,475 | 2,600,097 |
Events in quadrant B | 12,919,022 | 2,663,287 |
Events in quadrant C | 14,600,802 | 2,427,188 |
Events in quadrant D | 19,152,758 | 2,244,451 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 74057 | 5 |
B | 0 | 55608 | 1 |
C | 0 | 61839 | 2 |
D | 0 | 74308 | 1 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 496 | 0 |
B | 0 | 496 | 0 |
C | 0 | 496 | 0 |
D | 0 | 496 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 8 | 0 |
B | 0 | 8 | 0 |
C | 0 | 8 | 0 |
D | 0 | 8 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 24617 | 436 | 1.771134% |
B | 24620 | 623 | 2.530463% |
C | 24619 | 1685 | 6.844307% |
D | 24619 | 1611 | 6.543726% |
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 | 38289 | 24619 | 30 | 30 | 0.08% | 0.12% |  |
B | 38290 | 24622 | 220 | 220 | 0.57% | 0.89% |  |
C | 38289 | 24621 | 1281 | 1281 | 3.35% | 5.20% |  |
D | 38289 | 24621 | 1299 | 1299 | 3.39% | 5.28% |  |
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 | 10 | 83 | 6937427 | 12074.79 | 2757 | 2702 | 574.3 |
A | 13 | 248 | 173596 | 297.56 | 2757 | 2702 | 574.3 |
A | 7 | 3 | 56540 | 93.74 | 2757 | 2702 | 574.3 |
B | 5 | 172 | 626114 | 1151.68 | 2735 | 2646 | 541.4 |
B | 4 | 171 | 323362 | 592.43 | 2735 | 2646 | 541.4 |
B | 5 | 255 | 298211 | 545.97 | 2735 | 2646 | 541.4 |
C | 14 | 254 | 2772677 | 4509.0 | 2619 | 2634 | 614.3 |
C | 12 | 2 | 1262029 | 2050.01 | 2619 | 2634 | 614.3 |
C | 15 | 158 | 127510 | 203.27 | 2619 | 2634 | 614.3 |
D | 1 | 52 | 1608405 | 2437.98 | 2621 | 2539 | 658.7 |
D | 2 | 249 | 1265128 | 1916.83 | 2621 | 2539 | 658.7 |
D | 13 | 171 | 1255043 | 1901.51 | 2621 | 2539 | 658.7 |
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 |  |