Observation information
- date-obs: 2026-07-03
- time-obs: 05:20:34.918300000
- date-end: 2026-07-03
- time-end: 07:32:30.899300000
- obs_id: A14_044T03_9000006588
- exposure: 5396.63757098
- 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_58236cztM0_level2.fits
| modeM0/AS1A14_044T03_9000006588_58236cztM0_level2_quad_clean.evt
|
| Size (bytes) | 481,544,640 | 96,992,640 |
| Size | 459.2 MB
| 92.5 MB
|
| Events in quadrant A | 3,049,736 | 659,483 |
| Events in quadrant B | 6,580,137 | 609,494 |
| Events in quadrant C | 3,191,267 | 628,389 |
| Events in quadrant D | 4,497,921 | 585,841 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 14 | 0 |
| B | 0 | 15 | 0 |
| C | 0 | 15 | 0 |
| D | 0 | 15 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 132 | 0 |
| B | 0 | 132 | 0 |
| C | 0 | 132 | 0 |
| D | 0 | 132 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 13538 | 2 |
| B | 0 | 23941 | 2 |
| C | 0 | 14096 | 2 |
| D | 0 | 17628 | 2 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6507 | 145 | 2.228369% |
| B | 6507 | 1258 | 19.333026% |
| C | 6506 | 131 | 2.013526% |
| D | 6506 | 254 | 3.904089% |
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 | 7602 | 6508 | 5 | 5 | 0.07% | 0.08% |  |
| B | 7602 | 6508 | 764 | 764 | 10.05% | 11.74% |  |
| C | 7601 | 6507 | 26 | 26 | 0.34% | 0.40% |  |
| D | 7601 | 6507 | 137 | 137 | 1.80% | 2.11% |  |
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 | 3 | 245 | 43740 | 230.86 | 761 | 742 | 186.3 |
| A | 13 | 254 | 12993 | 65.78 | 761 | 742 | 186.3 |
| A | 4 | 3 | 12870 | 65.12 | 761 | 742 | 186.3 |
| B | 2 | 249 | 2600459 | 17175.21 | 701 | 675 | 151.4 |
| B | 10 | 128 | 398096 | 2625.52 | 701 | 675 | 151.4 |
| B | 5 | 185 | 309485 | 2040.12 | 701 | 675 | 151.4 |
| C | 6 | 223 | 100026 | 494.62 | 733 | 727 | 200.8 |
| C | 12 | 249 | 95183 | 470.5 | 733 | 727 | 200.8 |
| C | 12 | 252 | 74862 | 369.28 | 733 | 727 | 200.8 |
| D | 12 | 110 | 635536 | 3079.64 | 730 | 697 | 206.1 |
| D | 6 | 239 | 203992 | 986.19 | 730 | 697 | 206.1 |
| D | 7 | 222 | 185965 | 898.74 | 730 | 697 | 206.1 |
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 |  |