Observation information
- date-obs: 2026-07-04
- time-obs: 23:00:34.595500000
- date-end: 2026-07-05
- time-end: 01:13:53.577000000
- obs_id: A14_044T03_9000006588
- exposure: 5379.23798692
- 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_58261cztM0_level2.fits
| modeM0/AS1A14_044T03_9000006588_58261cztM0_level2_quad_clean.evt
|
| Size (bytes) | 576,374,400 | 96,240,960 |
| Size | 549.7 MB
| 91.8 MB
|
| Events in quadrant A | 3,384,046 | 646,902 |
| Events in quadrant B | 4,373,076 | 689,088 |
| Events in quadrant C | 3,525,390 | 627,656 |
| Events in quadrant D | 9,512,575 | 465,533 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 10 | 0 |
| B | 0 | 11 | 0 |
| C | 0 | 11 | 0 |
| D | 0 | 11 | 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 | 15280 | 2 |
| B | 0 | 17892 | 2 |
| C | 0 | 15766 | 2 |
| D | 0 | 33081 | 2 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6963 | 127 | 1.823926% |
| B | 6963 | 200 | 2.872325% |
| C | 6963 | 82 | 1.177653% |
| D | 6963 | 1751 | 25.147207% |
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 | 7893 | 6964 | 63 | 63 | 0.80% | 0.90% |  |
| B | 7893 | 6964 | 86 | 86 | 1.09% | 1.23% |  |
| C | 7893 | 6964 | 68 | 68 | 0.86% | 0.98% |  |
| D | 7893 | 6964 | 1664 | 1664 | 21.08% | 23.89% |  |
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 | 4 | 238 | 345862 | 1901.57 | 731 | 711 | 181.5 |
| A | 7 | 112 | 50291 | 273.16 | 731 | 711 | 181.5 |
| A | 10 | 251 | 30642 | 164.9 | 731 | 711 | 181.5 |
| B | 4 | 206 | 424145 | 2707.94 | 725 | 698 | 156.4 |
| B | 0 | 156 | 180443 | 1149.47 | 725 | 698 | 156.4 |
| B | 2 | 249 | 153722 | 978.59 | 725 | 698 | 156.4 |
| C | 12 | 252 | 181312 | 910.44 | 716 | 709 | 198.4 |
| C | 6 | 223 | 163961 | 822.97 | 716 | 709 | 198.4 |
| C | 12 | 249 | 155596 | 780.8 | 716 | 709 | 198.4 |
| D | 12 | 110 | 4351829 | 23229.57 | 650 | 621 | 187.3 |
| D | 8 | 160 | 1896514 | 10121.51 | 650 | 621 | 187.3 |
| D | 3 | 224 | 166196 | 883.95 | 650 | 621 | 187.3 |
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 |  |