Observation information
- date-obs: 2026-09-10
- time-obs: 15:28:40.684300000
- date-end: 2026-09-10
- time-end: 17:40:52.666600000
- obs_id: T05_271T01_9000006604
- exposure: 5748.8024419
- 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_59268cztM0_level2.fits
| modeM0/AS1T05_271T01_9000006604_59268cztM0_level2_quad_clean.evt
|
| Size (bytes) | 459,529,920 | 99,406,080 |
| Size | 438.2 MB
| 94.8 MB
|
| Events in quadrant A | 3,602,702 | 654,879 |
| Events in quadrant B | 3,155,337 | 721,788 |
| Events in quadrant C | 3,950,023 | 639,012 |
| Events in quadrant D | 5,809,962 | 552,342 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 15053 | 2 |
| B | 0 | 13678 | 2 |
| C | 0 | 15792 | 2 |
| D | 0 | 21699 | 2 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 15 | 0 |
| B | 0 | 16 | 0 |
| C | 0 | 16 | 0 |
| D | 0 | 16 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 130 | 0 |
| B | 0 | 130 | 0 |
| C | 0 | 130 | 0 |
| D | 0 | 130 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6334 | 198 | 3.125987% |
| B | 6334 | 100 | 1.578781% |
| C | 6334 | 153 | 2.415535% |
| D | 6334 | 670 | 10.577834% |
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 | 7559 | 6335 | 127 | 127 | 1.68% | 2.00% |  |
| B | 7559 | 6335 | 26 | 26 | 0.34% | 0.41% |  |
| C | 7559 | 6335 | 109 | 109 | 1.44% | 1.72% |  |
| D | 7559 | 6335 | 565 | 565 | 7.47% | 8.92% |  |
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 | 10 | 251 | 485913 | 2729.52 | 726 | 706 | 177.8 |
| A | 0 | 24 | 259571 | 1456.24 | 726 | 706 | 177.8 |
| A | 15 | 233 | 15079 | 80.85 | 726 | 706 | 177.8 |
| B | 4 | 236 | 95660 | 611.1 | 729 | 701 | 155.4 |
| B | 4 | 201 | 73061 | 465.67 | 729 | 701 | 155.4 |
| B | 10 | 247 | 34334 | 216.44 | 729 | 701 | 155.4 |
| C | 12 | 252 | 547278 | 2751.61 | 725 | 717 | 198.6 |
| C | 3 | 233 | 189952 | 952.69 | 725 | 717 | 198.6 |
| C | 15 | 147 | 128354 | 642.58 | 725 | 717 | 198.6 |
| D | 12 | 110 | 1095323 | 5476.44 | 703 | 673 | 199.9 |
| D | 5 | 38 | 1058735 | 5293.4 | 703 | 673 | 199.9 |
| D | 11 | 129 | 558535 | 2790.94 | 703 | 673 | 199.9 |
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 |  |  |