Observation information
- date-obs: 2026-07-02
- time-obs: 06:55:12.111400000
- date-end: 2026-07-02
- time-end: 09:00:29.093500000
- obs_id: A14_044T03_9000006588
- exposure: 5868.20299935
- 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_58222cztM0_level2.fits
| modeM0/AS1A14_044T03_9000006588_58222cztM0_level2_quad_clean.evt
|
| Size (bytes) | 424,722,240 | 96,569,280 |
| Size | 405.0 MB
| 92.1 MB
|
| Events in quadrant A | 3,178,007 | 639,324 |
| Events in quadrant B | 5,337,462 | 658,578 |
| Events in quadrant C | 2,957,514 | 611,370 |
| Events in quadrant D | 3,752,222 | 569,456 |
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 | 130 | 0 |
| B | 0 | 130 | 0 |
| C | 0 | 130 | 0 |
| D | 0 | 130 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 13839 | 1 |
| B | 0 | 20173 | 1 |
| C | 0 | 13517 | 1 |
| D | 0 | 15413 | 1 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6382 | 160 | 2.507051% |
| B | 6383 | 577 | 9.039637% |
| C | 6383 | 132 | 2.067993% |
| D | 6383 | 183 | 2.866990% |
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 | 7517 | 6382 | 65 | 65 | 0.86% | 1.02% |  |
| B | 7518 | 6383 | 379 | 379 | 5.04% | 5.94% |  |
| C | 7518 | 6383 | 52 | 52 | 0.69% | 0.81% |  |
| D | 7518 | 6383 | 108 | 108 | 1.44% | 1.69% |  |
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 | 119474 | 661.18 | 730 | 711 | 179.6 |
| A | 13 | 248 | 100554 | 555.85 | 730 | 711 | 179.6 |
| A | 10 | 251 | 74665 | 411.72 | 730 | 711 | 179.6 |
| B | 2 | 249 | 1251337 | 8511.62 | 696 | 671 | 146.9 |
| B | 10 | 128 | 904776 | 6153.04 | 696 | 671 | 146.9 |
| B | 5 | 185 | 171706 | 1164.01 | 696 | 671 | 146.9 |
| C | 6 | 223 | 188006 | 981.79 | 697 | 690 | 190.8 |
| C | 12 | 252 | 29133 | 149.08 | 697 | 690 | 190.8 |
| C | 11 | 244 | 9388 | 45.59 | 697 | 690 | 190.8 |
| D | 7 | 222 | 236692 | 1210.73 | 699 | 672 | 194.9 |
| D | 8 | 240 | 119714 | 610.66 | 699 | 672 | 194.9 |
| D | 8 | 160 | 108639 | 553.85 | 699 | 672 | 194.9 |
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 |  |