Observation information
- date-obs: 2026-07-06
- time-obs: 08:09:05.335400000
- date-end: 2026-07-06
- time-end: 10:05:28.320900000
- obs_id: A14_044T03_9000006588
- exposure: 2384.55474979
- 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_58282cztM0_level2.fits
| modeM0/AS1A14_044T03_9000006588_58282cztM0_level2_quad_clean.evt
|
| Size (bytes) | 608,420,160 | 78,727,680 |
| Size | 580.2 MB
| 75.1 MB
|
| Events in quadrant A | 3,109,395 | 578,983 |
| Events in quadrant B | 3,914,954 | 604,958 |
| Events in quadrant C | 3,014,729 | 556,723 |
| Events in quadrant D | 12,000,731 | 211,312 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 8 | 0 |
| B | 0 | 8 | 0 |
| C | 0 | 8 | 0 |
| D | 0 | 8 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 124 | 0 |
| B | 0 | 124 | 0 |
| C | 0 | 124 | 0 |
| D | 0 | 124 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 13535 | 1 |
| B | 0 | 15875 | 1 |
| C | 0 | 13635 | 1 |
| D | 0 | 39761 | 1 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6188 | 182 | 2.941176% |
| B | 6189 | 404 | 6.527710% |
| C | 6189 | 155 | 2.504443% |
| D | 6189 | 4005 | 64.711585% |
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 | 6983 | 6188 | 18 | 18 | 0.26% | 0.29% |  |
| B | 6984 | 6189 | 142 | 142 | 2.03% | 2.29% |  |
| C | 6984 | 6189 | 36 | 36 | 0.52% | 0.58% |  |
| D | 6984 | 6189 | 3713 | 3713 | 53.16% | 59.99% |  |
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 | 141638 | 837.68 | 681 | 663 | 168.3 |
| A | 0 | 12 | 123734 | 731.3 | 681 | 663 | 168.3 |
| A | 3 | 14 | 92287 | 544.44 | 681 | 663 | 168.3 |
| B | 4 | 206 | 717036 | 5110.99 | 656 | 632 | 140.2 |
| B | 0 | 153 | 121121 | 859.6 | 656 | 632 | 140.2 |
| B | 0 | 156 | 84367 | 597.38 | 656 | 632 | 140.2 |
| C | 6 | 223 | 199526 | 1101.46 | 657 | 652 | 180.6 |
| C | 13 | 3 | 84800 | 466.05 | 657 | 652 | 180.6 |
| C | 12 | 252 | 53040 | 290.15 | 657 | 652 | 180.6 |
| D | 12 | 110 | 9539156 | 75601.06 | 439 | 418 | 126.2 |
| D | 2 | 249 | 230859 | 1826.4 | 439 | 418 | 126.2 |
| D | 7 | 222 | 166647 | 1317.48 | 439 | 418 | 126.2 |
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 |  |