Observation information
- date-obs: 2026-06-15
- time-obs: 07:27:29.302800000
- date-end: 2026-06-15
- time-end: 14:49:20.219300000
- obs_id: A14_031T01_9000006584
- exposure: 10836.162376
- sourceid: UDG 32
- observer: chayan
- ra_pnt: 159.2674
- dec_pnt: -27.76657
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A14_031T01_9000006584_57973cztM0_level2.fits
| modeM0/AS1A14_031T01_9000006584_57973cztM0_level2_quad_clean.evt
|
| Size (bytes) | 2,687,918,400 | 286,614,720 |
| Size | 2.5 GB
| 273.3 MB
|
| Events in quadrant A | 21,340,776 | 2,020,081 |
| Events in quadrant B | 11,842,390 | 2,359,118 |
| Events in quadrant C | 21,049,168 | 1,788,549 |
| Events in quadrant D | 43,508,668 | 939,932 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 37 | 0 |
| B | 0 | 37 | 0 |
| C | 0 | 37 | 0 |
| D | 0 | 37 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 79295 | 4 |
| B | 0 | 50904 | 4 |
| C | 0 | 78546 | 5 |
| D | 0 | 144646 | 4 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 464 | 0 |
| B | 0 | 464 | 0 |
| C | 0 | 464 | 0 |
| D | 0 | 464 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 22801 | 2920 | 12.806456% |
| B | 22801 | 428 | 1.877111% |
| C | 22800 | 3303 | 14.486842% |
| D | 22801 | 12524 | 54.927415% |
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 | 26511 | 22802 | 2386 | 2386 | 9.00% | 10.46% |  |
| B | 26511 | 22801 | 121 | 121 | 0.46% | 0.53% |  |
| C | 26510 | 22800 | 2862 | 2862 | 10.80% | 12.55% |  |
| D | 26511 | 22801 | 12138 | 12138 | 45.78% | 53.23% |  |
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 | 11428289 | 19279.26 | 2413 | 2352 | 592.7 |
| A | 13 | 248 | 124220 | 205.63 | 2413 | 2352 | 592.7 |
| A | 3 | 14 | 85801 | 140.8 | 2413 | 2352 | 592.7 |
| B | 10 | 128 | 717841 | 1358.76 | 2470 | 2375 | 526.6 |
| B | 6 | 51 | 359911 | 679.01 | 2470 | 2375 | 526.6 |
| B | 10 | 247 | 210731 | 395.69 | 2470 | 2375 | 526.6 |
| C | 15 | 224 | 10773130 | 17425.33 | 2265 | 2244 | 618.1 |
| C | 6 | 223 | 613074 | 988.21 | 2265 | 2244 | 618.1 |
| C | 12 | 252 | 373004 | 599.82 | 2265 | 2244 | 618.1 |
| D | 13 | 138 | 28124214 | 55344.9 | 1797 | 1720 | 508.1 |
| D | 12 | 110 | 6874383 | 13525.36 | 1797 | 1720 | 508.1 |
| D | 8 | 240 | 304982 | 596.82 | 1797 | 1720 | 508.1 |
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 |  |