Observation information
- date-obs: 2026-07-11
- time-obs: 18:06:48.336800000
- date-end: 2026-07-11
- time-end: 20:08:30.319600000
- obs_id: A14_044T03_9000006588
- exposure: 5039.12099332
- 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_58362cztM0_level2.fits
| modeM0/AS1A14_044T03_9000006588_58362cztM0_level2_quad_clean.evt
|
| Size (bytes) | 509,849,280 | 87,782,400 |
| Size | 486.2 MB
| 83.7 MB
|
| Events in quadrant A | 3,487,981 | 588,640 |
| Events in quadrant B | 4,827,072 | 618,590 |
| Events in quadrant C | 6,842,342 | 456,659 |
| Events in quadrant D | 3,216,451 | 546,026 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 9 | 0 |
| B | 0 | 9 | 0 |
| C | 0 | 9 | 0 |
| D | 0 | 9 | 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 | 15128 | 2 |
| B | 0 | 18928 | 1 |
| C | 0 | 24926 | 1 |
| D | 0 | 14147 | 1 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6421 | 173 | 2.694284% |
| B | 6421 | 382 | 5.949229% |
| C | 6421 | 1485 | 23.127239% |
| D | 6422 | 42 | 0.654002% |
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 | 7301 | 6422 | 137 | 137 | 1.88% | 2.13% |  |
| B | 7301 | 6422 | 269 | 269 | 3.68% | 4.19% |  |
| C | 7301 | 6421 | 1362 | 1362 | 18.65% | 21.21% |  |
| D | 7302 | 6423 | 31 | 31 | 0.42% | 0.48% |  |
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 | 8 | 246 | 278235 | 1656.63 | 670 | 651 | 167.6 |
| A | 13 | 248 | 202742 | 1206.08 | 670 | 651 | 167.6 |
| A | 10 | 251 | 124040 | 736.39 | 670 | 651 | 167.6 |
| B | 10 | 128 | 688046 | 4845.1 | 662 | 638 | 141.9 |
| B | 0 | 213 | 606658 | 4271.45 | 662 | 638 | 141.9 |
| B | 6 | 255 | 441685 | 3108.66 | 662 | 638 | 141.9 |
| C | 15 | 148 | 4141760 | 25338.02 | 588 | 583 | 163.4 |
| C | 4 | 5 | 252831 | 1543.39 | 588 | 583 | 163.4 |
| C | 12 | 252 | 41439 | 249.98 | 588 | 583 | 163.4 |
| D | 11 | 129 | 242116 | 1290.93 | 660 | 630 | 187.1 |
| D | 3 | 12 | 190449 | 1014.73 | 660 | 630 | 187.1 |
| D | 5 | 173 | 50561 | 266.92 | 660 | 630 | 187.1 |
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 |  |