Observation information
- date-obs: 2026-09-05
- time-obs: 01:38:57.814800000
- date-end: 2026-09-05
- time-end: 04:12:21.793600000
- obs_id: T05_271T01_9000006604
- exposure: 4678.33000696
- 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_59185cztM0_level2.fits
| modeM0/AS1T05_271T01_9000006604_59185cztM0_level2_quad_clean.evt
|
| Size (bytes) | 830,658,240 | 116,219,520 |
| Size | 792.2 MB
| 110.8 MB
|
| Events in quadrant A | 4,122,446 | 840,459 |
| Events in quadrant B | 4,382,094 | 894,121 |
| Events in quadrant C | 4,827,099 | 792,441 |
| Events in quadrant D | 16,748,712 | 393,640 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 18532 | 1 |
| B | 0 | 19105 | 1 |
| C | 0 | 20564 | 1 |
| D | 0 | 55721 | 1 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 6 | 0 |
| B | 0 | 6 | 0 |
| C | 0 | 6 | 0 |
| D | 0 | 6 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 174 | 0 |
| B | 0 | 174 | 0 |
| C | 0 | 174 | 0 |
| D | 0 | 174 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 8614 | 91 | 1.056420% |
| B | 8614 | 192 | 2.228930% |
| C | 8613 | 221 | 2.565889% |
| D | 8614 | 4552 | 52.844207% |
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 | 9204 | 8616 | 30 | 30 | 0.33% | 0.35% |  |
| B | 9204 | 8616 | 40 | 40 | 0.43% | 0.46% |  |
| C | 9203 | 8615 | 138 | 138 | 1.50% | 1.60% |  |
| D | 9204 | 8616 | 4477 | 4477 | 48.64% | 51.96% |  |
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 | 3 | 245 | 153593 | 647.32 | 974 | 949 | 235.8 |
| A | 3 | 14 | 86709 | 363.69 | 974 | 949 | 235.8 |
| A | 10 | 251 | 63720 | 266.2 | 974 | 949 | 235.8 |
| B | 4 | 171 | 180151 | 865.3 | 965 | 925 | 207.1 |
| B | 4 | 236 | 148466 | 712.33 | 965 | 925 | 207.1 |
| B | 0 | 157 | 100656 | 481.5 | 965 | 925 | 207.1 |
| C | 13 | 3 | 580590 | 2225.54 | 948 | 940 | 260.5 |
| C | 3 | 233 | 245647 | 939.54 | 948 | 940 | 260.5 |
| C | 14 | 254 | 129603 | 494.0 | 948 | 940 | 260.5 |
| D | 12 | 110 | 11434383 | 52033.96 | 778 | 744 | 219.7 |
| D | 11 | 129 | 1675004 | 7619.48 | 778 | 744 | 219.7 |
| D | 1 | 27 | 242570 | 1100.54 | 778 | 744 | 219.7 |
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 |  |
TCT plots
| Parameter |
TCT0 |
TCT_healed |
| Tct |  |  |