Observation information
- date-obs: 2026-02-06
- time-obs: 16:58:57.323300000
- date-end: 2026-02-06
- time-end: 18:57:16.297100000
- obs_id: A14_083T03_9000006548
- exposure: 2381.06429404
- 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_56058cztM0_level2.fits
| modeM0/AS1A14_083T03_9000006548_56058cztM0_level2_quad_clean.evt
|
| Size (bytes) | 612,774,720 | 75,859,200 |
| Size | 584.4 MB
| 72.3 MB
|
| Events in quadrant A | 12,277,016 | 225,378 |
| Events in quadrant B | 3,221,269 | 616,661 |
| Events in quadrant C | 2,768,963 | 547,620 |
| Events in quadrant D | 3,941,601 | 481,754 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 40540 | 2 |
| B | 0 | 14072 | 1 |
| C | 0 | 13147 | 1 |
| D | 0 | 16469 | 1 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 124 | 0 |
| B | 0 | 124 | 0 |
| C | 0 | 124 | 0 |
| D | 0 | 124 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 10 | 0 |
| B | 0 | 10 | 0 |
| C | 0 | 10 | 0 |
| D | 0 | 10 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6093 | 3883 | 63.728869% |
| B | 6093 | 104 | 1.706877% |
| C | 6093 | 29 | 0.475956% |
| D | 6094 | 402 | 6.596652% |
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 | 7097 | 6092 | 3923 | 3923 | 55.28% | 64.40% |  |
| B | 7098 | 6094 | 50 | 50 | 0.70% | 0.82% |  |
| C | 7098 | 6094 | 17 | 17 | 0.24% | 0.28% |  |
| D | 7099 | 6095 | 404 | 404 | 5.69% | 6.63% |  |
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 | 10143362 | 93401.81 | 431 | 419 | 108.6 |
| A | 15 | 32 | 150920 | 1385.9 | 431 | 419 | 108.6 |
| A | 0 | 8 | 98285 | 901.2 | 431 | 419 | 108.6 |
| B | 5 | 172 | 282541 | 2087.52 | 631 | 610 | 135.1 |
| B | 10 | 247 | 193215 | 1426.12 | 631 | 610 | 135.1 |
| B | 0 | 213 | 75385 | 553.66 | 631 | 610 | 135.1 |
| C | 12 | 252 | 173040 | 1030.03 | 611 | 606 | 167.4 |
| C | 13 | 3 | 114161 | 678.32 | 611 | 606 | 167.4 |
| C | 6 | 223 | 32030 | 187.71 | 611 | 606 | 167.4 |
| D | 2 | 249 | 1134803 | 6829.52 | 584 | 557 | 166.1 |
| D | 11 | 129 | 231779 | 1392.23 | 584 | 557 | 166.1 |
| D | 3 | 12 | 69661 | 416.09 | 584 | 557 | 166.1 |
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 |  |