Observation information
- date-obs: 2026-07-11
- time-obs: 03:53:53.441900000
- date-end: 2026-07-11
- time-end: 06:15:33.422600000
- obs_id: A14_044T03_9000006588
- exposure: 5733.28550905
- 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_58354cztM0_level2.fits
| modeM0/AS1A14_044T03_9000006588_58354cztM0_level2_quad_clean.evt
|
| Size (bytes) | 454,919,040 | 96,194,880 |
| Size | 433.8 MB
| 91.7 MB
|
| Events in quadrant A | 3,244,757 | 643,576 |
| Events in quadrant B | 4,619,985 | 659,820 |
| Events in quadrant C | 5,043,214 | 557,872 |
| Events in quadrant D | 3,415,279 | 589,256 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 19 | 0 |
| B | 0 | 20 | 0 |
| C | 0 | 20 | 0 |
| D | 0 | 20 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 134 | 0 |
| B | 0 | 134 | 0 |
| C | 0 | 134 | 0 |
| D | 0 | 134 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 14352 | 2 |
| B | 0 | 18097 | 2 |
| C | 0 | 19625 | 2 |
| D | 0 | 14933 | 2 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6632 | 170 | 2.563329% |
| B | 6632 | 595 | 8.971653% |
| C | 6632 | 943 | 14.218938% |
| D | 6632 | 103 | 1.553076% |
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 | 7677 | 6633 | 27 | 27 | 0.35% | 0.41% |  |
| B | 7677 | 6632 | 262 | 262 | 3.41% | 3.95% |  |
| C | 7676 | 6632 | 415 | 415 | 5.41% | 6.26% |  |
| D | 7677 | 6633 | 13 | 13 | 0.17% | 0.20% |  |
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 | 12 | 80 | 92133 | 492.89 | 755 | 735 | 185.4 |
| A | 13 | 248 | 46078 | 244.52 | 755 | 735 | 185.4 |
| A | 8 | 230 | 44950 | 238.44 | 755 | 735 | 185.4 |
| B | 6 | 255 | 810941 | 5167.73 | 731 | 704 | 156.8 |
| B | 5 | 185 | 258774 | 1645.98 | 731 | 704 | 156.8 |
| B | 10 | 128 | 228166 | 1450.76 | 731 | 704 | 156.8 |
| C | 15 | 148 | 1100738 | 5885.88 | 681 | 675 | 186.9 |
| C | 4 | 5 | 1078837 | 5768.7 | 681 | 675 | 186.9 |
| C | 6 | 13 | 53960 | 285.1 | 681 | 675 | 186.9 |
| D | 11 | 129 | 241345 | 1170.65 | 729 | 697 | 205.6 |
| D | 11 | 176 | 102561 | 495.52 | 729 | 697 | 205.6 |
| D | 1 | 3 | 94769 | 457.62 | 729 | 697 | 205.6 |
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 |  |