Observation information
- date-obs: 2026-09-07
- time-obs: 12:41:03.315400000
- date-end: 2026-09-07
- time-end: 15:07:45.294400000
- obs_id: T05_271T01_9000006604
- exposure: 5884.85789484
- 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_59222cztM0_level2.fits
| modeM0/AS1T05_271T01_9000006604_59222cztM0_level2_quad_clean.evt
|
| Size (bytes) | 579,962,880 | 100,949,760 |
| Size | 553.1 MB
| 96.3 MB
|
| Events in quadrant A | 3,350,558 | 694,035 |
| Events in quadrant B | 3,476,672 | 735,841 |
| Events in quadrant C | 7,290,950 | 568,756 |
| Events in quadrant D | 6,814,025 | 576,031 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 14769 | 2 |
| B | 0 | 15134 | 2 |
| C | 0 | 26442 | 2 |
| D | 0 | 25198 | 2 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 18 | 0 |
| B | 0 | 18 | 0 |
| C | 0 | 18 | 0 |
| D | 0 | 18 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 144 | 0 |
| B | 0 | 144 | 0 |
| C | 0 | 144 | 0 |
| D | 0 | 144 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6912 | 149 | 2.155671% |
| B | 6913 | 202 | 2.922031% |
| C | 6913 | 1225 | 17.720237% |
| D | 6913 | 639 | 9.243454% |
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 | 8802 | 6913 | 18 | 18 | 0.20% | 0.26% |  |
| B | 8803 | 6913 | 35 | 35 | 0.40% | 0.51% |  |
| C | 8803 | 6913 | 929 | 929 | 10.55% | 13.44% |  |
| D | 8803 | 6913 | 455 | 455 | 5.17% | 6.58% |  |
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 | 0 | 24 | 164832 | 835.81 | 804 | 781 | 196.3 |
| A | 3 | 14 | 27386 | 135.55 | 804 | 781 | 196.3 |
| A | 10 | 251 | 22378 | 110.03 | 804 | 781 | 196.3 |
| B | 4 | 201 | 95260 | 557.65 | 788 | 760 | 169.5 |
| B | 5 | 248 | 57392 | 334.19 | 788 | 760 | 169.5 |
| B | 10 | 247 | 56540 | 329.16 | 788 | 760 | 169.5 |
| C | 5 | 250 | 2424838 | 12176.06 | 730 | 724 | 199.1 |
| C | 6 | 223 | 826267 | 4146.61 | 730 | 724 | 199.1 |
| C | 3 | 233 | 458321 | 2298.46 | 730 | 724 | 199.1 |
| D | 12 | 110 | 2015672 | 9452.9 | 762 | 732 | 213.2 |
| D | 11 | 129 | 1343117 | 6297.67 | 762 | 732 | 213.2 |
| D | 1 | 27 | 152861 | 713.7 | 762 | 732 | 213.2 |
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 |  |  |