Observation information
- date-obs: 2026-07-11
- time-obs: 23:02:13.295500000
- date-end: 2026-07-12
- time-end: 01:24:14.276300000
- obs_id: A14_044T03_9000006588
- exposure: 6349.97852349
- 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_58366cztM0_level2.fits
| modeM0/AS1A14_044T03_9000006588_58366cztM0_level2_quad_clean.evt
|
| Size (bytes) | 407,733,120 | 100,923,840 |
| Size | 388.8 MB
| 96.2 MB
|
| Events in quadrant A | 3,141,587 | 660,880 |
| Events in quadrant B | 4,768,449 | 699,992 |
| Events in quadrant C | 3,378,486 | 636,054 |
| Events in quadrant D | 3,289,227 | 597,395 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 19 | 0 |
| B | 0 | 20 | 0 |
| C | 0 | 20 | 0 |
| D | 0 | 20 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 134 | 0 |
| B | 0 | 134 | 0 |
| C | 0 | 134 | 0 |
| D | 0 | 134 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 14161 | 2 |
| B | 0 | 18644 | 2 |
| C | 0 | 14918 | 2 |
| D | 0 | 14566 | 2 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6622 | 58 | 0.875868% |
| B | 6622 | 266 | 4.016913% |
| C | 6622 | 116 | 1.751737% |
| D | 6622 | 59 | 0.890969% |
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 | 7817 | 6623 | 32 | 32 | 0.41% | 0.48% |  |
| B | 7817 | 6623 | 136 | 136 | 1.74% | 2.05% |  |
| C | 7817 | 6623 | 96 | 96 | 1.23% | 1.45% |  |
| D | 7817 | 6623 | 48 | 48 | 0.61% | 0.72% |  |
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 | 2 | 143 | 83774 | 454.41 | 734 | 714 | 182.8 |
| A | 13 | 248 | 53532 | 288.96 | 734 | 714 | 182.8 |
| A | 10 | 251 | 42963 | 231.14 | 734 | 714 | 182.8 |
| B | 10 | 128 | 1028177 | 6672.87 | 724 | 697 | 154.0 |
| B | 5 | 172 | 482777 | 3130.82 | 724 | 697 | 154.0 |
| B | 0 | 153 | 58585 | 375.95 | 724 | 697 | 154.0 |
| C | 4 | 5 | 387427 | 1974.27 | 714 | 705 | 195.9 |
| C | 14 | 245 | 79516 | 402.34 | 714 | 705 | 195.9 |
| C | 12 | 249 | 49090 | 247.01 | 714 | 705 | 195.9 |
| D | 2 | 31 | 181216 | 899.25 | 706 | 674 | 200.8 |
| D | 3 | 12 | 144720 | 717.47 | 706 | 674 | 200.8 |
| D | 11 | 129 | 63947 | 315.15 | 706 | 674 | 200.8 |
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 |  |