Observation information
- date-obs: 2026-07-12
- time-obs: 02:32:13.266900000
- date-end: 2026-07-12
- time-end: 04:48:41.250100000
- obs_id: A14_044T03_9000006588
- exposure: 5660.12260413
- 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_58368cztM0_level2.fits
| modeM0/AS1A14_044T03_9000006588_58368cztM0_level2_quad_clean.evt
|
| Size (bytes) | 437,941,440 | 97,329,600 |
| Size | 417.7 MB
| 92.8 MB
|
| Events in quadrant A | 3,453,497 | 645,794 |
| Events in quadrant B | 5,906,397 | 624,767 |
| Events in quadrant C | 3,084,948 | 632,987 |
| Events in quadrant D | 3,257,450 | 588,222 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 17 | 0 |
| B | 0 | 18 | 0 |
| C | 0 | 18 | 0 |
| D | 0 | 18 | 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 | 14865 | 2 |
| B | 0 | 21951 | 2 |
| C | 0 | 13973 | 2 |
| D | 0 | 14347 | 2 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6539 | 183 | 2.798593% |
| B | 6539 | 1016 | 15.537544% |
| C | 6539 | 72 | 1.101086% |
| D | 6539 | 88 | 1.345772% |
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 | 7679 | 6539 | 63 | 63 | 0.82% | 0.96% |  |
| B | 7679 | 6539 | 565 | 565 | 7.36% | 8.64% |  |
| C | 7679 | 6540 | 15 | 15 | 0.20% | 0.23% |  |
| D | 7679 | 6540 | 23 | 23 | 0.30% | 0.35% |  |
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 | 12 | 80 | 317741 | 1747.35 | 742 | 724 | 181.4 |
| A | 9 | 255 | 48384 | 262.69 | 742 | 724 | 181.4 |
| A | 8 | 246 | 43787 | 237.36 | 742 | 724 | 181.4 |
| B | 5 | 172 | 2420884 | 16114.56 | 695 | 669 | 150.2 |
| B | 10 | 128 | 380356 | 2528.08 | 695 | 669 | 150.2 |
| B | 6 | 255 | 113248 | 749.59 | 695 | 669 | 150.2 |
| C | 1 | 16 | 75932 | 377.6 | 723 | 716 | 199.2 |
| C | 4 | 5 | 51778 | 256.34 | 723 | 716 | 199.2 |
| C | 14 | 245 | 38896 | 191.67 | 723 | 716 | 199.2 |
| D | 11 | 129 | 148493 | 731.16 | 716 | 685 | 202.2 |
| D | 8 | 160 | 123541 | 607.73 | 716 | 685 | 202.2 |
| D | 5 | 173 | 43758 | 213.07 | 716 | 685 | 202.2 |
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 |  |