Observation information
- date-obs: 2026-03-28
- time-obs: 11:53:41.149800000
- date-end: 2026-03-28
- time-end: 13:51:25.131800000
- obs_id: A14_083T03_9000006562
- exposure: 4154.5128122
- 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_56798cztM0_level2.fits
| modeM0/AS1A14_083T03_9000006562_56798cztM0_level2_quad_clean.evt
|
| Size (bytes) | 509,520,960 | 82,906,560 |
| Size | 485.9 MB
| 79.1 MB
|
| Events in quadrant A | 2,905,501 | 578,067 |
| Events in quadrant B | 4,531,073 | 590,785 |
| Events in quadrant C | 8,059,247 | 396,793 |
| Events in quadrant D | 2,898,481 | 525,898 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 11 | 0 |
| B | 0 | 11 | 0 |
| C | 0 | 11 | 0 |
| D | 0 | 11 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 122 | 0 |
| B | 0 | 122 | 0 |
| C | 0 | 122 | 0 |
| D | 0 | 122 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 13111 | 1 |
| B | 0 | 17655 | 1 |
| C | 0 | 28069 | 1 |
| D | 0 | 12927 | 1 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 5994 | 155 | 2.585919% |
| B | 5994 | 526 | 8.775442% |
| C | 5995 | 1952 | 32.560467% |
| D | 5995 | 76 | 1.267723% |
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 | 7064 | 5994 | 74 | 74 | 1.05% | 1.23% |  |
| B | 7064 | 5994 | 309 | 309 | 4.37% | 5.16% |  |
| C | 7064 | 5994 | 1934 | 1934 | 27.38% | 32.27% |  |
| D | 7065 | 5995 | 27 | 27 | 0.38% | 0.45% |  |
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 | 10 | 251 | 190039 | 1176.3 | 651 | 634 | 161.0 |
| A | 3 | 62 | 138772 | 857.9 | 651 | 634 | 161.0 |
| A | 14 | 235 | 15280 | 90.96 | 651 | 634 | 161.0 |
| B | 4 | 206 | 1020255 | 7624.57 | 624 | 601 | 133.7 |
| B | 8 | 128 | 325675 | 2430.77 | 624 | 601 | 133.7 |
| B | 2 | 249 | 245159 | 1828.71 | 624 | 601 | 133.7 |
| C | 15 | 230 | 3910320 | 26628.46 | 535 | 530 | 146.8 |
| C | 13 | 3 | 1715144 | 11677.74 | 535 | 530 | 146.8 |
| C | 9 | 38 | 183886 | 1248.79 | 535 | 530 | 146.8 |
| D | 2 | 249 | 112751 | 634.69 | 628 | 600 | 176.7 |
| D | 3 | 176 | 75647 | 424.71 | 628 | 600 | 176.7 |
| D | 10 | 199 | 72568 | 407.29 | 628 | 600 | 176.7 |
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 |  |