Observation information
- date-obs: 2026-07-06
- time-obs: 23:41:15.219300000
- date-end: 2026-07-07
- time-end: 01:44:50.201100000
- obs_id: A14_044T03_9000006588
- exposure: 1801.50706255
- 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_58292cztM0_level2.fits
| modeM0/AS1A14_044T03_9000006588_58292cztM0_level2_quad_clean.evt
|
| Size (bytes) | 657,918,720 | 78,114,240 |
| Size | 627.4 MB
| 74.5 MB
|
| Events in quadrant A | 4,147,451 | 596,259 |
| Events in quadrant B | 13,818,318 | 186,824 |
| Events in quadrant C | 2,805,577 | 588,877 |
| Events in quadrant D | 3,087,708 | 549,624 |
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 | 16626 | 1 |
| B | 0 | 45435 | 1 |
| C | 0 | 13207 | 1 |
| D | 0 | 13647 | 1 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6360 | 165 | 2.594340% |
| B | 6360 | 4858 | 76.383648% |
| C | 6359 | 13 | 0.204435% |
| D | 6360 | 52 | 0.817610% |
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 | 7415 | 6361 | 124 | 124 | 1.67% | 1.95% |  |
| B | 7414 | 6359 | 4466 | 4466 | 60.24% | 70.23% |  |
| C | 7414 | 6360 | 5 | 5 | 0.07% | 0.08% |  |
| D | 7415 | 6361 | 20 | 20 | 0.27% | 0.31% |  |
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 | 114 | 863453 | 5158.73 | 678 | 662 | 167.2 |
| A | 3 | 14 | 398356 | 2377.86 | 678 | 662 | 167.2 |
| A | 10 | 251 | 99585 | 591.47 | 678 | 662 | 167.2 |
| B | 10 | 128 | 11504206 | 128900.32 | 412 | 397 | 89.2 |
| B | 2 | 249 | 258007 | 2886.52 | 412 | 397 | 89.2 |
| B | 5 | 185 | 165171 | 1846.29 | 412 | 397 | 89.2 |
| C | 5 | 63 | 58365 | 315.57 | 667 | 662 | 182.9 |
| C | 12 | 249 | 39461 | 212.19 | 667 | 662 | 182.9 |
| C | 12 | 252 | 38122 | 204.87 | 667 | 662 | 182.9 |
| D | 11 | 129 | 122730 | 646.47 | 660 | 629 | 188.9 |
| D | 2 | 249 | 122517 | 645.35 | 660 | 629 | 188.9 |
| D | 12 | 128 | 84708 | 445.16 | 660 | 629 | 188.9 |
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 |  |