Observation information
- date-obs: 2026-09-06
- time-obs: 01:56:17.609300000
- date-end: 2026-09-06
- time-end: 04:28:47.588900000
- obs_id: T05_271T01_9000006604
- exposure: 8457.26676553
- 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_59200cztM0_level2.fits
| modeM0/AS1T05_271T01_9000006604_59200cztM0_level2_quad_clean.evt
|
| Size (bytes) | 572,728,320 | 129,735,360 |
| Size | 546.2 MB
| 123.7 MB
|
| Events in quadrant A | 4,262,651 | 852,127 |
| Events in quadrant B | 4,580,473 | 906,952 |
| Events in quadrant C | 5,548,107 | 815,695 |
| Events in quadrant D | 6,125,991 | 741,863 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 19124 | 2 |
| B | 0 | 19811 | 2 |
| C | 0 | 22710 | 3 |
| D | 0 | 24563 | 2 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 3 | 0 |
| B | 0 | 3 | 0 |
| C | 0 | 3 | 0 |
| D | 0 | 3 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 180 | 0 |
| B | 0 | 180 | 0 |
| C | 0 | 180 | 0 |
| D | 0 | 180 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 8805 | 95 | 1.078932% |
| B | 8806 | 185 | 2.100840% |
| C | 8805 | 136 | 1.544577% |
| D | 8805 | 330 | 3.747871% |
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 | 9150 | 8807 | 45 | 45 | 0.49% | 0.51% |  |
| B | 9151 | 8808 | 56 | 56 | 0.61% | 0.64% |  |
| C | 9150 | 8807 | 72 | 72 | 0.79% | 0.82% |  |
| D | 9150 | 8807 | 188 | 188 | 2.05% | 2.13% |  |
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 | 334632 | 1392.97 | 981 | 955 | 239.5 |
| A | 15 | 233 | 58195 | 238.95 | 981 | 955 | 239.5 |
| A | 0 | 24 | 57409 | 235.67 | 981 | 955 | 239.5 |
| B | 10 | 247 | 306997 | 1464.16 | 973 | 933 | 209.0 |
| B | 0 | 186 | 116703 | 553.82 | 973 | 933 | 209.0 |
| B | 4 | 236 | 103565 | 490.97 | 973 | 933 | 209.0 |
| C | 3 | 233 | 1204735 | 4602.53 | 961 | 954 | 261.5 |
| C | 12 | 252 | 233196 | 887.95 | 961 | 954 | 261.5 |
| C | 15 | 147 | 223211 | 849.78 | 961 | 954 | 261.5 |
| D | 12 | 110 | 1631639 | 6203.66 | 940 | 900 | 262.9 |
| D | 11 | 129 | 384960 | 1461.04 | 940 | 900 | 262.9 |
| D | 2 | 249 | 129320 | 488.54 | 940 | 900 | 262.9 |
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 |  |  |