Observation information
- date-obs: 2026-09-09
- time-obs: 21:52:41.833300000
- date-end: 2026-09-10
- time-end: 00:20:08.813200000
- obs_id: T05_271T01_9000006604
- exposure: 6913.03167343
- sourceid: AT2026aabo
- observer: Judhajeet
- ra_pnt: 11.22609
- dec_pnt: 41.55293
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1T05_271T01_9000006604_59257cztM0_level2.fits
| modeM0/AS1T05_271T01_9000006604_59257cztM0_level2_quad_clean.evt
|
| Size (bytes) | 446,791,680 | 107,547,840 |
| Size | 426.1 MB
| 102.6 MB
|
| Events in quadrant A | 4,138,468 | 699,347 |
| Events in quadrant B | 3,684,914 | 753,113 |
| Events in quadrant C | 3,578,802 | 681,282 |
| Events in quadrant D | 4,570,869 | 616,854 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 17310 | 2 |
| B | 0 | 16361 | 2 |
| C | 0 | 16136 | 2 |
| D | 0 | 18934 | 2 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 16 | 0 |
| B | 0 | 16 | 0 |
| C | 0 | 16 | 0 |
| D | 0 | 16 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 148 | 0 |
| B | 0 | 148 | 0 |
| C | 0 | 148 | 0 |
| D | 0 | 148 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 7272 | 124 | 1.705171% |
| B | 7272 | 163 | 2.241474% |
| C | 7272 | 107 | 1.471397% |
| D | 7272 | 330 | 4.537954% |
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 | 8847 | 7274 | 84 | 84 | 0.95% | 1.15% |  |
| B | 8847 | 7274 | 76 | 76 | 0.86% | 1.04% |  |
| C | 8847 | 7274 | 101 | 101 | 1.14% | 1.39% |  |
| D | 8847 | 7274 | 285 | 285 | 3.22% | 3.92% |  |
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 | 15 | 233 | 360737 | 1853.71 | 791 | 771 | 194.2 |
| A | 0 | 128 | 259110 | 1330.36 | 791 | 771 | 194.2 |
| A | 3 | 14 | 208345 | 1068.94 | 791 | 771 | 194.2 |
| B | 4 | 236 | 320374 | 1858.03 | 791 | 761 | 172.0 |
| B | 4 | 201 | 67836 | 389.93 | 791 | 761 | 172.0 |
| B | 10 | 247 | 62506 | 358.95 | 791 | 761 | 172.0 |
| C | 12 | 252 | 467793 | 2155.72 | 788 | 781 | 216.6 |
| C | 14 | 254 | 17245 | 76.0 | 788 | 781 | 216.6 |
| C | 14 | 96 | 6960 | 28.52 | 788 | 781 | 216.6 |
| D | 2 | 249 | 676102 | 3129.11 | 763 | 726 | 215.8 |
| D | 7 | 238 | 232379 | 1073.28 | 763 | 726 | 215.8 |
| D | 3 | 160 | 230071 | 1062.59 | 763 | 726 | 215.8 |
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 |  |
TCT plots
| Parameter |
TCT0 |
TCT_healed |
| Tct |  |  |