Observation information
- date-obs: 2026-07-10
- time-obs: 00:20:33.655200000
- date-end: 2026-07-10
- time-end: 02:31:34.637100000
- obs_id: A14_044T03_9000006588
- exposure: 6071.37171483
- sourceid: WISEA J122840.55+433736.7
- observer: mousumi
- ra_pnt: 187.169
- dec_pnt: 43.62687
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A14_044T03_9000006588_58337cztM0_level2.fits
| modeM0/AS1A14_044T03_9000006588_58337cztM0_level2_quad_clean.evt
|
| Size (bytes) | 391,469,760 | 97,560,000 |
| Size | 373.3 MB
| 93.0 MB
|
| Events in quadrant A | 3,114,151 | 642,787 |
| Events in quadrant B | 3,705,839 | 683,715 |
| Events in quadrant C | 3,912,240 | 597,901 |
| Events in quadrant D | 3,258,541 | 581,260 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 13 | 0 |
| B | 0 | 14 | 0 |
| C | 0 | 14 | 0 |
| D | 0 | 14 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 132 | 0 |
| B | 0 | 132 | 0 |
| C | 0 | 132 | 0 |
| D | 0 | 132 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 13717 | 2 |
| B | 0 | 15363 | 2 |
| C | 0 | 16252 | 2 |
| D | 0 | 14177 | 2 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6424 | 53 | 0.825031% |
| B | 6424 | 234 | 3.642590% |
| C | 6424 | 342 | 5.323786% |
| D | 6424 | 83 | 1.292030% |
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 | 7594 | 6425 | 10 | 10 | 0.13% | 0.16% |  |
| B | 7594 | 6425 | 107 | 107 | 1.41% | 1.67% |  |
| C | 7594 | 6425 | 232 | 232 | 3.06% | 3.61% |  |
| D | 7594 | 6425 | 47 | 47 | 0.62% | 0.73% |  |
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 | 7 | 64 | 84157 | 462.67 | 723 | 703 | 180.4 |
| A | 8 | 246 | 72584 | 398.51 | 723 | 703 | 180.4 |
| A | 13 | 248 | 58683 | 321.44 | 723 | 703 | 180.4 |
| B | 5 | 185 | 301069 | 1977.52 | 713 | 690 | 151.9 |
| B | 10 | 246 | 105910 | 692.71 | 713 | 690 | 151.9 |
| B | 4 | 171 | 65723 | 428.14 | 713 | 690 | 151.9 |
| C | 15 | 198 | 968553 | 5107.39 | 690 | 685 | 189.5 |
| C | 12 | 252 | 73728 | 385.44 | 690 | 685 | 189.5 |
| C | 14 | 254 | 59231 | 308.94 | 690 | 685 | 189.5 |
| D | 14 | 49 | 171199 | 870.11 | 690 | 657 | 196.0 |
| D | 11 | 129 | 149677 | 760.3 | 690 | 657 | 196.0 |
| D | 2 | 252 | 76388 | 386.38 | 690 | 657 | 196.0 |
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 |  |