Observation information
- date-obs: 2025-12-05
- time-obs: 05:59:40.585200000
- date-end: 2025-12-05
- time-end: 08:11:47.566600000
- obs_id: A14_022T16_9000006532
- exposure: 7183.4942832
- sourceid: NGC3003
- observer: Payel01
- ra_pnt: 147.1483
- dec_pnt: 33.42162
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A14_022T16_9000006532_55115cztM0_level2.fits
| modeM0/AS1A14_022T16_9000006532_55115cztM0_level2_quad_clean.evt
|
| Size (bytes) | 423,216,000 | 106,548,480 |
| Size | 403.6 MB
| 101.6 MB
|
| Events in quadrant A | 3,404,273 | 688,436 |
| Events in quadrant B | 3,393,243 | 740,796 |
| Events in quadrant C | 3,937,990 | 658,134 |
| Events in quadrant D | 4,344,513 | 614,295 |
Level1 data integrity
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 154 | 0 |
| B | 0 | 154 | 0 |
| C | 0 | 154 | 0 |
| D | 0 | 154 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 15967 | 5 |
| B | 0 | 15802 | 3 |
| C | 0 | 17493 | 3 |
| D | 0 | 18428 | 3 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 2 | 0 |
| B | 0 | 3 | 0 |
| C | 0 | 3 | 0 |
| D | 0 | 3 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 7526 | 269 | 3.574276% |
| B | 7527 | 254 | 3.374518% |
| C | 7527 | 260 | 3.454231% |
| D | 7527 | 273 | 3.626943% |
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 | 7757 | 7529 | 25 | 25 | 0.32% | 0.33% |  |
| B | 7757 | 7529 | 8 | 8 | 0.10% | 0.11% |  |
| C | 7757 | 7529 | 91 | 91 | 1.17% | 1.21% |  |
| D | 7757 | 7529 | 100 | 100 | 1.29% | 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 | 0 | 8 | 152825 | 756.95 | 815 | 793 | 200.8 |
| A | 5 | 241 | 30724 | 149.02 | 815 | 793 | 200.8 |
| A | 3 | 14 | 28472 | 137.81 | 815 | 793 | 200.8 |
| B | 0 | 63 | 107239 | 616.75 | 800 | 770 | 172.6 |
| B | 10 | 247 | 55400 | 316.46 | 800 | 770 | 172.6 |
| B | 0 | 182 | 40677 | 231.17 | 800 | 770 | 172.6 |
| C | 6 | 223 | 414540 | 1940.36 | 783 | 776 | 213.2 |
| C | 10 | 22 | 184547 | 861.8 | 783 | 776 | 213.2 |
| C | 14 | 254 | 55664 | 257.4 | 783 | 776 | 213.2 |
| D | 3 | 144 | 427753 | 1932.11 | 787 | 753 | 221.0 |
| D | 15 | 94 | 389081 | 1757.12 | 787 | 753 | 221.0 |
| D | 2 | 252 | 105806 | 475.35 | 787 | 753 | 221.0 |
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 |  |