Observation information
- date-obs: 2026-07-03
- time-obs: 22:38:54.783300000
- date-end: 2026-07-04
- time-end: 00:57:25.763700000
- obs_id: A14_044T03_9000006588
- exposure: 2582.20913815
- 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_58246cztM0_level2.fits
| modeM0/AS1A14_044T03_9000006588_58246cztM0_level2_quad_clean.evt
|
| Size (bytes) | 778,150,080 | 86,417,280 |
| Size | 742.1 MB
| 82.4 MB
|
| Events in quadrant A | 3,269,929 | 654,326 |
| Events in quadrant B | 6,444,613 | 640,066 |
| Events in quadrant C | 3,541,230 | 623,597 |
| Events in quadrant D | 15,006,212 | 211,115 |
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 | 142 | 0 |
| B | 0 | 142 | 0 |
| C | 0 | 142 | 0 |
| D | 0 | 142 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 14925 | 2 |
| B | 0 | 23941 | 2 |
| C | 0 | 15813 | 2 |
| D | 0 | 49319 | 2 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6991 | 57 | 0.815334% |
| B | 6991 | 756 | 10.813904% |
| C | 6991 | 159 | 2.274353% |
| D | 6991 | 4955 | 70.876842% |
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 | 7871 | 6992 | 18 | 18 | 0.23% | 0.26% |  |
| B | 7871 | 6992 | 507 | 507 | 6.44% | 7.25% |  |
| C | 7871 | 6992 | 117 | 117 | 1.49% | 1.67% |  |
| D | 7871 | 6992 | 4630 | 4630 | 58.82% | 66.22% |  |
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 | 156536 | 846.43 | 742 | 723 | 184.1 |
| A | 13 | 248 | 109456 | 590.68 | 742 | 723 | 184.1 |
| A | 7 | 207 | 32818 | 174.35 | 742 | 723 | 184.1 |
| B | 4 | 206 | 2173141 | 14020.44 | 717 | 691 | 154.9 |
| B | 2 | 249 | 889263 | 5734.62 | 717 | 691 | 154.9 |
| B | 0 | 171 | 199628 | 1283.89 | 717 | 691 | 154.9 |
| C | 6 | 223 | 221943 | 1114.69 | 720 | 715 | 198.5 |
| C | 7 | 2 | 149792 | 751.14 | 720 | 715 | 198.5 |
| C | 13 | 3 | 149127 | 747.79 | 720 | 715 | 198.5 |
| D | 12 | 110 | 11581363 | 72262.29 | 553 | 527 | 160.3 |
| D | 3 | 224 | 478584 | 2982.99 | 553 | 527 | 160.3 |
| D | 3 | 47 | 225477 | 1403.65 | 553 | 527 | 160.3 |
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 |  |