Observation information
- date-obs: 2026-07-10
- time-obs: 03:25:08.630100000
- date-end: 2026-07-10
- time-end: 05:59:39.609800000
- obs_id: A14_044T03_9000006588
- exposure: 5193.43077368
- 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_58339cztM0_level2.fits
| modeM0/AS1A14_044T03_9000006588_58339cztM0_level2_quad_clean.evt
|
| Size (bytes) | 415,157,760 | 86,734,080 |
| Size | 395.9 MB
| 82.7 MB
|
| Events in quadrant A | 2,918,377 | 578,056 |
| Events in quadrant B | 3,743,768 | 599,875 |
| Events in quadrant C | 4,736,927 | 518,456 |
| Events in quadrant D | 3,513,183 | 520,718 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 23 | 1 |
| B | 0 | 22 | 0 |
| C | 0 | 23 | 1 |
| D | 0 | 22 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 127 | 3 |
| B | 0 | 128 | 6 |
| C | 0 | 126 | 2 |
| D | 0 | 127 | 4 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 13432 | 690 |
| B | 0 | 15645 | 650 |
| C | 0 | 18631 | 556 |
| D | 0 | 15029 | 585 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 5855 | 140 | 2.391119% |
| B | 5847 | 425 | 7.268685% |
| C | 5852 | 677 | 11.568694% |
| D | 5849 | 184 | 3.145837% |
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 | 9272 | 5865 | 7 | 7 | 0.08% | 0.12% |  |
| B | 9272 | 5857 | 162 | 162 | 1.75% | 2.77% |  |
| C | 9272 | 5860 | 522 | 522 | 5.63% | 8.91% |  |
| D | 9272 | 5858 | 103 | 103 | 1.11% | 1.76% |  |
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 | 51881 | 304.06 | 687 | 669 | 168.4 |
| A | 12 | 3 | 41800 | 244.21 | 687 | 669 | 168.4 |
| A | 13 | 248 | 38144 | 222.5 | 687 | 669 | 168.4 |
| B | 0 | 213 | 268360 | 1871.17 | 668 | 646 | 143.1 |
| B | 4 | 201 | 225571 | 1572.1 | 668 | 646 | 143.1 |
| B | 6 | 255 | 121148 | 842.24 | 668 | 646 | 143.1 |
| C | 9 | 38 | 1657903 | 9557.77 | 631 | 625 | 173.4 |
| C | 6 | 223 | 371181 | 2137.05 | 631 | 625 | 173.4 |
| C | 6 | 13 | 95795 | 548.86 | 631 | 625 | 173.4 |
| D | 11 | 176 | 316543 | 1688.19 | 655 | 623 | 187.1 |
| D | 12 | 110 | 303940 | 1620.84 | 655 | 623 | 187.1 |
| D | 11 | 129 | 94352 | 500.86 | 655 | 623 | 187.1 |
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 |  |