Observation information
- date-obs: 2025-09-01
- time-obs: 11:51:52.930000000
- date-end: 2025-09-01
- time-end: 22:39:47.880400000
- obs_id: A14_022T04_9000006506
- exposure: 6171.54652256
- sourceid: UGC09802
- observer: Payel01
- ra_pnt: 229.1649
- dec_pnt: 42.95387
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A14_022T04_9000006506_53712cztM0_level2.fits
| modeM0/AS1A14_022T04_9000006506_53712cztM0_level2_quad_clean.evt
|
| Size (bytes) | 2,832,940,800 | 193,515,840 |
| Size | 2.6 GB
| 184.6 MB
|
| Events in quadrant A | 40,526,532 | 567,018 |
| Events in quadrant B | 10,505,041 | 1,876,203 |
| Events in quadrant C | 35,923,693 | 603,988 |
| Events in quadrant D | 16,442,956 | 1,496,834 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 133515 | 3 |
| B | 0 | 45085 | 3 |
| C | 0 | 119655 | 17 |
| D | 0 | 62388 | 3 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 388 | 0 |
| B | 0 | 388 | 0 |
| C | 0 | 388 | 0 |
| D | 0 | 388 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 18 | 0 |
| B | 0 | 18 | 0 |
| C | 0 | 18 | 0 |
| D | 0 | 18 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 19068 | 13365 | 70.091252% |
| B | 19069 | 368 | 1.929834% |
| C | 19067 | 12895 | 67.629937% |
| D | 19068 | 1589 | 8.333333% |
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 | 38875 | 19072 | 13095 | 13095 | 33.68% | 68.66% |  |
| B | 38876 | 19073 | 284 | 284 | 0.73% | 1.49% |  |
| C | 38875 | 19067 | 9614 | 9614 | 24.73% | 50.42% |  |
| D | 38875 | 19072 | 1460 | 1460 | 3.76% | 7.66% |  |
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 | 3 | 63 | 27926348 | 91939.37 | 1225 | 1195 | 303.7 |
| A | 3 | 78 | 5865647 | 19307.83 | 1225 | 1195 | 303.7 |
| A | 15 | 174 | 616987 | 2027.4 | 1225 | 1195 | 303.7 |
| B | 10 | 254 | 1310911 | 3133.12 | 1964 | 1897 | 417.8 |
| B | 5 | 185 | 309373 | 735.94 | 1964 | 1897 | 417.8 |
| B | 7 | 0 | 284701 | 676.89 | 1964 | 1897 | 417.8 |
| C | 1 | 241 | 13628453 | 43823.09 | 1129 | 1120 | 311.0 |
| C | 15 | 219 | 7138524 | 22952.63 | 1129 | 1120 | 311.0 |
| C | 15 | 224 | 6472772 | 20811.69 | 1129 | 1120 | 311.0 |
| D | 8 | 176 | 2231188 | 4165.14 | 1875 | 1795 | 535.2 |
| D | 2 | 62 | 1276807 | 2382.09 | 1875 | 1795 | 535.2 |
| D | 3 | 224 | 1002167 | 1868.98 | 1875 | 1795 | 535.2 |
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 |  |