Observation information
- date-obs: 2026-02-08
- time-obs: 12:17:30.938000000
- date-end: 2026-02-08
- time-end: 14:25:12.918700000
- obs_id: A14_083T03_9000006548
- exposure: 3789.46047854
- 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_56085cztM0_level2.fits
| modeM0/AS1A14_083T03_9000006548_56085cztM0_level2_quad_clean.evt
|
| Size (bytes) | 605,396,160 | 89,072,640 |
| Size | 577.4 MB
| 84.9 MB
|
| Events in quadrant A | 10,996,169 | 385,518 |
| Events in quadrant B | 3,129,107 | 692,943 |
| Events in quadrant C | 3,600,616 | 599,483 |
| Events in quadrant D | 4,176,132 | 562,823 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 37064 | 5 |
| B | 0 | 13841 | 1 |
| C | 0 | 15529 | 1 |
| D | 0 | 16936 | 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 | 11 | 0 |
| B | 0 | 11 | 0 |
| C | 0 | 11 | 0 |
| D | 0 | 11 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6536 | 2943 | 45.027540% |
| B | 6537 | 87 | 1.330886% |
| C | 6537 | 225 | 3.441946% |
| D | 6537 | 253 | 3.870277% |
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 | 7661 | 6537 | 2940 | 2940 | 38.38% | 44.97% |  |
| B | 7662 | 6538 | 7 | 7 | 0.09% | 0.11% |  |
| C | 7662 | 6538 | 177 | 177 | 2.31% | 2.71% |  |
| D | 7662 | 6538 | 210 | 210 | 2.74% | 3.21% |  |
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 | 7684290 | 53246.93 | 579 | 567 | 144.3 |
| A | 15 | 32 | 651175 | 4508.61 | 579 | 567 | 144.3 |
| A | 7 | 64 | 154636 | 1067.67 | 579 | 567 | 144.3 |
| B | 0 | 231 | 104246 | 693.66 | 704 | 681 | 149.3 |
| B | 0 | 213 | 59180 | 391.82 | 704 | 681 | 149.3 |
| B | 10 | 247 | 53742 | 355.39 | 704 | 681 | 149.3 |
| C | 12 | 252 | 774926 | 4193.27 | 675 | 668 | 184.6 |
| C | 15 | 165 | 112044 | 603.2 | 675 | 668 | 184.6 |
| C | 6 | 223 | 37730 | 200.72 | 675 | 668 | 184.6 |
| D | 6 | 42 | 559343 | 2927.55 | 675 | 646 | 190.8 |
| D | 8 | 245 | 311788 | 1630.37 | 675 | 646 | 190.8 |
| D | 8 | 240 | 181368 | 946.98 | 675 | 646 | 190.8 |
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 |  |