Observation information
- date-obs: 2026-07-10
- time-obs: 07:24:35.598600000
- date-end: 2026-07-10
- time-end: 09:28:18.583500000
- obs_id: A14_044T03_9000006588
- exposure: 5948.80135304
- 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_58341cztM0_level2.fits
| modeM0/AS1A14_044T03_9000006588_58341cztM0_level2_quad_clean.evt
|
| Size (bytes) | 444,553,920 | 97,744,320 |
| Size | 424.0 MB
| 93.2 MB
|
| Events in quadrant A | 3,236,721 | 652,141 |
| Events in quadrant B | 5,123,134 | 607,976 |
| Events in quadrant C | 3,106,334 | 635,187 |
| Events in quadrant D | 4,446,079 | 578,095 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 5 | 0 |
| B | 0 | 5 | 0 |
| C | 0 | 5 | 0 |
| D | 0 | 5 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 140 | 0 |
| B | 0 | 140 | 0 |
| C | 0 | 140 | 0 |
| D | 0 | 140 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 14717 | 1 |
| B | 0 | 19749 | 5 |
| C | 0 | 14546 | 1 |
| D | 0 | 18065 | 1 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6984 | 177 | 2.534364% |
| B | 6983 | 1047 | 14.993556% |
| C | 6983 | 96 | 1.374767% |
| D | 6983 | 254 | 3.637405% |
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 | 7424 | 6985 | 10 | 10 | 0.13% | 0.14% |  |
| B | 7422 | 6983 | 469 | 469 | 6.32% | 6.72% |  |
| C | 7423 | 6984 | 11 | 11 | 0.15% | 0.16% |  |
| D | 7423 | 6984 | 98 | 98 | 1.32% | 1.40% |  |
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 | 13 | 248 | 69117 | 356.58 | 769 | 747 | 191.7 |
| A | 7 | 64 | 53714 | 276.25 | 769 | 747 | 191.7 |
| A | 2 | 143 | 47614 | 244.43 | 769 | 747 | 191.7 |
| B | 6 | 255 | 1502222 | 9902.66 | 711 | 685 | 151.6 |
| B | 8 | 234 | 88989 | 582.37 | 711 | 685 | 151.6 |
| B | 5 | 185 | 86603 | 566.63 | 711 | 685 | 151.6 |
| C | 6 | 13 | 53173 | 255.54 | 744 | 735 | 205.2 |
| C | 12 | 250 | 29309 | 139.25 | 744 | 735 | 205.2 |
| C | 12 | 249 | 24152 | 114.12 | 744 | 735 | 205.2 |
| D | 12 | 110 | 683935 | 3236.98 | 739 | 705 | 211.1 |
| D | 8 | 160 | 339145 | 1603.45 | 739 | 705 | 211.1 |
| D | 11 | 129 | 190221 | 897.88 | 739 | 705 | 211.1 |
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 |  |