Observation information
- date-obs: 2026-07-10
- time-obs: 08:57:13.587100000
- date-end: 2026-07-10
- time-end: 11:13:00.570400000
- obs_id: A14_044T03_9000006588
- exposure: 5902.38924158
- 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_58342cztM0_level2.fits
| modeM0/AS1A14_044T03_9000006588_58342cztM0_level2_quad_clean.evt
|
| Size (bytes) | 587,119,680 | 108,743,040 |
| Size | 559.9 MB
| 103.7 MB
|
| Events in quadrant A | 4,560,666 | 731,818 |
| Events in quadrant B | 8,370,757 | 608,625 |
| Events in quadrant C | 3,917,836 | 726,493 |
| Events in quadrant D | 4,266,927 | 674,129 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 2 | 0 |
| B | 0 | 3 | 0 |
| C | 0 | 3 | 0 |
| D | 0 | 3 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 158 | 0 |
| B | 0 | 158 | 0 |
| C | 0 | 158 | 0 |
| D | 0 | 158 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 19266 | 1 |
| B | 0 | 30189 | 1 |
| C | 0 | 17597 | 1 |
| D | 0 | 18178 | 1 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 7935 | 311 | 3.919345% |
| B | 7935 | 2211 | 27.863894% |
| C | 7935 | 85 | 1.071204% |
| D | 7935 | 111 | 1.398866% |
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 | 7935 | 7935 | 175 | 175 | 2.21% | 2.21% |  |
| B | 7935 | 7935 | 1288 | 1288 | 16.23% | 16.23% |  |
| C | 7935 | 7935 | 50 | 50 | 0.63% | 0.63% |  |
| D | 7935 | 7935 | 60 | 60 | 0.76% | 0.76% |  |
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 | 810081 | 3731.86 | 880 | 858 | 216.8 |
| A | 2 | 143 | 79677 | 363.49 | 880 | 858 | 216.8 |
| A | 13 | 248 | 64068 | 291.5 | 880 | 858 | 216.8 |
| B | 6 | 255 | 4091866 | 24545.35 | 775 | 748 | 166.7 |
| B | 10 | 128 | 294057 | 1759.76 | 775 | 748 | 166.7 |
| B | 8 | 234 | 151953 | 907.18 | 775 | 748 | 166.7 |
| C | 6 | 223 | 160645 | 680.54 | 859 | 851 | 234.8 |
| C | 9 | 38 | 92794 | 391.57 | 859 | 851 | 234.8 |
| C | 6 | 13 | 85545 | 360.7 | 859 | 851 | 234.8 |
| D | 11 | 129 | 221894 | 915.28 | 859 | 821 | 241.5 |
| D | 12 | 110 | 189723 | 782.08 | 859 | 821 | 241.5 |
| D | 8 | 160 | 146292 | 602.27 | 859 | 821 | 241.5 |
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 |  |