Observation information
- date-obs: 2026-07-03
- time-obs: 07:08:44.902300000
- date-end: 2026-07-03
- time-end: 09:16:01.884800000
- obs_id: A14_044T03_9000006588
- exposure: 5873.12701589
- 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_58237cztM0_level2.fits
| modeM0/AS1A14_044T03_9000006588_58237cztM0_level2_quad_clean.evt
|
| Size (bytes) | 566,092,800 | 97,378,560 |
| Size | 539.9 MB
| 92.9 MB
|
| Events in quadrant A | 3,235,367 | 653,477 |
| Events in quadrant B | 6,107,241 | 656,056 |
| Events in quadrant C | 3,338,057 | 629,639 |
| Events in quadrant D | 7,764,055 | 550,389 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 11 | 0 |
| B | 0 | 11 | 0 |
| C | 0 | 11 | 0 |
| D | 0 | 11 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 134 | 0 |
| B | 0 | 134 | 0 |
| C | 0 | 134 | 0 |
| D | 0 | 134 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 14077 | 2 |
| B | 0 | 22737 | 2 |
| C | 0 | 14645 | 2 |
| D | 0 | 27640 | 2 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6582 | 211 | 3.205713% |
| B | 6582 | 793 | 12.048010% |
| C | 6582 | 190 | 2.886661% |
| D | 6582 | 739 | 11.227590% |
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 | 7637 | 6583 | 12 | 12 | 0.16% | 0.18% |  |
| B | 7637 | 6583 | 395 | 395 | 5.17% | 6.00% |  |
| C | 7637 | 6583 | 37 | 37 | 0.48% | 0.56% |  |
| D | 7637 | 6583 | 587 | 587 | 7.69% | 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 | 0 | 24 | 95717 | 502.21 | 769 | 750 | 189.1 |
| A | 4 | 249 | 24794 | 127.15 | 769 | 750 | 189.1 |
| A | 13 | 248 | 24168 | 123.84 | 769 | 750 | 189.1 |
| B | 2 | 249 | 1169107 | 7529.92 | 731 | 705 | 155.2 |
| B | 10 | 128 | 829194 | 5339.31 | 731 | 705 | 155.2 |
| B | 0 | 156 | 278538 | 1790.53 | 731 | 705 | 155.2 |
| C | 6 | 223 | 191722 | 941.95 | 743 | 735 | 202.8 |
| C | 12 | 249 | 186275 | 915.08 | 743 | 735 | 202.8 |
| C | 5 | 63 | 20688 | 98.41 | 743 | 735 | 202.8 |
| D | 12 | 110 | 3609562 | 17496.11 | 721 | 686 | 206.3 |
| D | 6 | 239 | 309788 | 1498.55 | 721 | 686 | 206.3 |
| D | 8 | 160 | 260874 | 1261.41 | 721 | 686 | 206.3 |
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 |  |