Observation information
- date-obs: 2026-07-11
- time-obs: 02:22:13.453400000
- date-end: 2026-07-11
- time-end: 04:33:18.437100000
- obs_id: A14_044T03_9000006588
- exposure: 6258.14729589
- 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_58353cztM0_level2.fits
| modeM0/AS1A14_044T03_9000006588_58353cztM0_level2_quad_clean.evt
|
| Size (bytes) | 398,640,960 | 100,411,200 |
| Size | 380.2 MB
| 95.8 MB
|
| Events in quadrant A | 3,131,243 | 656,942 |
| Events in quadrant B | 4,155,514 | 699,526 |
| Events in quadrant C | 3,703,692 | 630,042 |
| Events in quadrant D | 3,255,286 | 596,820 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 13 | 0 |
| B | 0 | 14 | 0 |
| C | 0 | 14 | 0 |
| D | 0 | 14 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 132 | 0 |
| B | 0 | 132 | 0 |
| C | 0 | 132 | 0 |
| D | 0 | 132 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 14013 | 2 |
| B | 0 | 16538 | 2 |
| C | 0 | 15584 | 5 |
| D | 0 | 14339 | 2 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6562 | 112 | 1.706797% |
| B | 6562 | 300 | 4.571777% |
| C | 6561 | 159 | 2.423411% |
| D | 6561 | 81 | 1.234568% |
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 | 7702 | 6563 | 13 | 13 | 0.17% | 0.20% |  |
| B | 7702 | 6563 | 108 | 108 | 1.40% | 1.65% |  |
| C | 7701 | 6562 | 78 | 78 | 1.01% | 1.19% |  |
| D | 7701 | 6562 | 30 | 30 | 0.39% | 0.46% |  |
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 | 79231 | 426.32 | 750 | 729 | 184.1 |
| A | 4 | 238 | 46585 | 249.03 | 750 | 729 | 184.1 |
| A | 2 | 143 | 24344 | 128.25 | 750 | 729 | 184.1 |
| B | 5 | 185 | 603384 | 3858.92 | 737 | 709 | 156.2 |
| B | 10 | 128 | 167687 | 1069.16 | 737 | 709 | 156.2 |
| B | 5 | 172 | 81488 | 517.23 | 737 | 709 | 156.2 |
| C | 4 | 5 | 541822 | 2743.02 | 721 | 716 | 197.3 |
| C | 6 | 13 | 168244 | 849.25 | 721 | 716 | 197.3 |
| C | 14 | 254 | 27398 | 135.26 | 721 | 716 | 197.3 |
| D | 11 | 129 | 303956 | 1481.02 | 721 | 688 | 204.8 |
| D | 5 | 173 | 41517 | 199.39 | 721 | 688 | 204.8 |
| D | 3 | 12 | 32260 | 154.18 | 721 | 688 | 204.8 |
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 |  |