Observation information
- date-obs: 2026-03-31
- time-obs: 04:00:07.580300000
- date-end: 2026-03-31
- time-end: 05:59:12.561600000
- obs_id: A14_083T03_9000006562
- exposure: 5390.7665118
- 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_9000006562_56838cztM0_level2.fits
| modeM0/AS1A14_083T03_9000006562_56838cztM0_level2_quad_clean.evt
|
| Size (bytes) | 455,382,720 | 87,963,840 |
| Size | 434.3 MB
| 83.9 MB
|
| Events in quadrant A | 4,790,551 | 578,930 |
| Events in quadrant B | 5,295,585 | 561,916 |
| Events in quadrant C | 2,860,375 | 564,422 |
| Events in quadrant D | 3,429,930 | 526,630 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 9 | 0 |
| B | 0 | 9 | 0 |
| C | 0 | 9 | 0 |
| D | 0 | 9 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 126 | 0 |
| B | 0 | 126 | 0 |
| C | 0 | 126 | 0 |
| D | 0 | 126 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 18569 | 1 |
| B | 0 | 19879 | 1 |
| C | 0 | 12944 | 1 |
| D | 0 | 14546 | 1 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6180 | 156 | 2.524272% |
| B | 6180 | 838 | 13.559871% |
| C | 6181 | 52 | 0.841288% |
| D | 6181 | 126 | 2.038505% |
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 | 7144 | 6180 | 73 | 73 | 1.02% | 1.18% |  |
| B | 7145 | 6181 | 557 | 557 | 7.80% | 9.01% |  |
| C | 7146 | 6182 | 7 | 7 | 0.10% | 0.11% |  |
| D | 7146 | 6182 | 82 | 82 | 1.15% | 1.33% |  |
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 | 14 | 1860737 | 11440.92 | 658 | 641 | 162.6 |
| A | 10 | 251 | 197787 | 1212.59 | 658 | 641 | 162.6 |
| A | 3 | 62 | 104342 | 637.84 | 658 | 641 | 162.6 |
| B | 5 | 185 | 2411311 | 17695.16 | 626 | 602 | 136.2 |
| B | 10 | 16 | 163939 | 1198.93 | 626 | 602 | 136.2 |
| B | 0 | 229 | 59900 | 435.26 | 626 | 602 | 136.2 |
| C | 15 | 230 | 63072 | 352.66 | 653 | 646 | 177.0 |
| C | 13 | 3 | 57424 | 320.75 | 653 | 646 | 177.0 |
| C | 14 | 254 | 47494 | 264.65 | 653 | 646 | 177.0 |
| D | 8 | 240 | 473799 | 2620.38 | 643 | 615 | 180.6 |
| D | 2 | 249 | 268322 | 1482.5 | 643 | 615 | 180.6 |
| D | 5 | 173 | 48446 | 264.88 | 643 | 615 | 180.6 |
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 |  |