Observation information
- date-obs: 2026-07-06
- time-obs: 04:32:26.363500000
- date-end: 2026-07-06
- time-end: 06:38:29.346900000
- obs_id: A14_044T03_9000006588
- exposure: 5767.59028715
- 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_58280cztM0_level2.fits
| modeM0/AS1A14_044T03_9000006588_58280cztM0_level2_quad_clean.evt
|
| Size (bytes) | 522,371,520 | 94,561,920 |
| Size | 498.2 MB
| 90.2 MB
|
| Events in quadrant A | 3,739,980 | 633,041 |
| Events in quadrant B | 4,047,690 | 673,620 |
| Events in quadrant C | 5,758,708 | 561,715 |
| Events in quadrant D | 5,290,839 | 546,485 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 12 | 0 |
| B | 0 | 12 | 0 |
| C | 0 | 12 | 0 |
| D | 0 | 12 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 128 | 0 |
| B | 0 | 128 | 0 |
| C | 0 | 128 | 0 |
| D | 0 | 128 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 15263 | 1 |
| B | 0 | 16329 | 1 |
| C | 0 | 21609 | 1 |
| D | 0 | 20233 | 1 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6434 | 159 | 2.471247% |
| B | 6434 | 273 | 4.243084% |
| C | 6434 | 769 | 11.952129% |
| D | 6434 | 434 | 6.745415% |
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 | 7564 | 6434 | 54 | 54 | 0.71% | 0.84% |  |
| B | 7564 | 6434 | 108 | 108 | 1.43% | 1.68% |  |
| C | 7564 | 6435 | 739 | 739 | 9.77% | 11.48% |  |
| D | 7564 | 6434 | 298 | 298 | 3.94% | 4.63% |  |
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 | 3 | 14 | 300045 | 1676.27 | 723 | 704 | 178.6 |
| A | 4 | 238 | 248846 | 1389.56 | 723 | 704 | 178.6 |
| A | 10 | 251 | 116640 | 649.23 | 723 | 704 | 178.6 |
| B | 4 | 206 | 316702 | 2096.03 | 711 | 687 | 150.8 |
| B | 0 | 153 | 149063 | 984.13 | 711 | 687 | 150.8 |
| B | 0 | 156 | 140931 | 930.19 | 711 | 687 | 150.8 |
| C | 12 | 249 | 2337306 | 12536.87 | 677 | 671 | 186.4 |
| C | 13 | 3 | 441300 | 2364.13 | 677 | 671 | 186.4 |
| C | 6 | 223 | 223101 | 1193.41 | 677 | 671 | 186.4 |
| D | 12 | 110 | 2059833 | 10632.95 | 682 | 652 | 193.7 |
| D | 2 | 249 | 195858 | 1007.98 | 682 | 652 | 193.7 |
| D | 2 | 31 | 56521 | 288.49 | 682 | 652 | 193.7 |
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 |  |