Observation information
- date-obs: 2026-02-11
- time-obs: 14:51:44.284700000
- date-end: 2026-02-11
- time-end: 16:57:15.267800000
- obs_id: A14_083T03_9000006548
- exposure: 5076.85230285
- sourceid: PGC014125
- observer: Rakshit
- ra_pnt: 59.02333
- dec_pnt: -49.47764
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A14_083T03_9000006548_56131cztM0_level2.fits
| modeM0/AS1A14_083T03_9000006548_56131cztM0_level2_quad_clean.evt
|
| Size (bytes) | 680,742,720 | 87,785,280 |
| Size | 649.2 MB
| 83.7 MB
|
| Events in quadrant A | 7,596,638 | 533,139 |
| Events in quadrant B | 4,790,386 | 647,692 |
| Events in quadrant C | 8,118,957 | 463,840 |
| Events in quadrant D | 4,181,322 | 552,664 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 27125 | 1 |
| B | 0 | 18907 | 1 |
| C | 0 | 28727 | 1 |
| D | 0 | 17363 | 1 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 134 | 0 |
| B | 0 | 134 | 0 |
| C | 0 | 134 | 0 |
| D | 0 | 134 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 9 | 0 |
| B | 0 | 9 | 0 |
| C | 0 | 9 | 0 |
| D | 0 | 9 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6606 | 1270 | 19.224947% |
| B | 6605 | 416 | 6.298259% |
| C | 6606 | 1638 | 24.795640% |
| D | 6606 | 190 | 2.876173% |
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 | 7531 | 6607 | 1241 | 1241 | 16.48% | 18.78% |  |
| B | 7530 | 6605 | 276 | 276 | 3.67% | 4.18% |  |
| C | 7531 | 6606 | 1421 | 1421 | 18.87% | 21.51% |  |
| D | 7531 | 6607 | 186 | 186 | 2.47% | 2.82% |  |
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 | 12 | 115 | 2942212 | 17917.59 | 649 | 633 | 164.2 |
| A | 3 | 14 | 1076111 | 6550.89 | 649 | 633 | 164.2 |
| A | 0 | 8 | 367122 | 2232.34 | 649 | 633 | 164.2 |
| B | 5 | 172 | 881794 | 6098.84 | 681 | 658 | 144.5 |
| B | 5 | 236 | 403403 | 2787.63 | 681 | 658 | 144.5 |
| B | 10 | 247 | 303241 | 2094.35 | 681 | 658 | 144.5 |
| C | 15 | 147 | 2321169 | 14421.86 | 581 | 576 | 160.9 |
| C | 9 | 38 | 1822484 | 11322.67 | 581 | 576 | 160.9 |
| C | 15 | 148 | 1204665 | 7483.09 | 581 | 576 | 160.9 |
| D | 2 | 120 | 668388 | 3567.65 | 663 | 632 | 187.2 |
| D | 2 | 249 | 282731 | 1507.18 | 663 | 632 | 187.2 |
| D | 2 | 31 | 182817 | 973.37 | 663 | 632 | 187.2 |
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 |  |