Observation information
- date-obs: 2026-07-04
- time-obs: 04:00:38.736500000
- date-end: 2026-07-04
- time-end: 06:05:15.720100000
- obs_id: A14_044T03_9000006588
- exposure: 4726.37073088
- 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_58250cztM0_level2.fits
| modeM0/AS1A14_044T03_9000006588_58250cztM0_level2_quad_clean.evt
|
| Size (bytes) | 680,774,400 | 89,763,840 |
| Size | 649.2 MB
| 85.6 MB
|
| Events in quadrant A | 2,965,656 | 659,854 |
| Events in quadrant B | 7,747,979 | 584,590 |
| Events in quadrant C | 3,942,278 | 592,199 |
| Events in quadrant D | 10,050,539 | 436,816 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 11 | 0 |
| B | 0 | 11 | 0 |
| C | 0 | 11 | 0 |
| D | 0 | 11 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 128 | 0 |
| B | 0 | 128 | 0 |
| C | 0 | 128 | 0 |
| D | 0 | 128 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 13411 | 1 |
| B | 0 | 27397 | 1 |
| C | 0 | 16305 | 1 |
| D | 0 | 34282 | 1 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6372 | 57 | 0.894539% |
| B | 6373 | 1376 | 21.591087% |
| C | 6373 | 345 | 5.413463% |
| D | 6373 | 1891 | 29.672054% |
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 | 7477 | 6373 | 2 | 2 | 0.03% | 0.03% |  |
| B | 7478 | 6374 | 1101 | 1101 | 14.72% | 17.27% |  |
| C | 7478 | 6374 | 262 | 262 | 3.50% | 4.11% |  |
| D | 7478 | 6374 | 1881 | 1881 | 25.15% | 29.51% |  |
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 | 55597 | 303.45 | 725 | 705 | 180.9 |
| A | 3 | 245 | 35042 | 189.82 | 725 | 705 | 180.9 |
| A | 13 | 248 | 17795 | 94.47 | 725 | 705 | 180.9 |
| B | 4 | 206 | 3656500 | 25377.98 | 671 | 648 | 144.1 |
| B | 2 | 249 | 651464 | 4517.8 | 671 | 648 | 144.1 |
| B | 0 | 156 | 190987 | 1321.28 | 671 | 648 | 144.1 |
| C | 12 | 252 | 723733 | 3874.08 | 675 | 670 | 186.6 |
| C | 6 | 223 | 245831 | 1313.54 | 675 | 670 | 186.6 |
| C | 13 | 3 | 122022 | 650.19 | 675 | 670 | 186.6 |
| D | 12 | 110 | 6089147 | 33018.49 | 641 | 612 | 184.4 |
| D | 3 | 224 | 672756 | 3645.08 | 641 | 612 | 184.4 |
| D | 8 | 160 | 258485 | 1398.46 | 641 | 612 | 184.4 |
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 |  |