Observation information
- date-obs: 2026-07-03
- time-obs: 10:41:10.873500000
- date-end: 2026-07-03
- time-end: 12:48:40.844400000
- obs_id: A14_044T03_9000006588
- exposure: 5590.20315838
- 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_58239cztM0_level2.fits
| modeM0/AS1A14_044T03_9000006588_58239cztM0_level2_quad_clean.evt
|
| Size (bytes) | 618,073,920 | 96,376,320 |
| Size | 589.4 MB
| 91.9 MB
|
| Events in quadrant A | 5,200,491 | 647,720 |
| Events in quadrant B | 7,741,809 | 584,195 |
| Events in quadrant C | 3,423,111 | 635,528 |
| Events in quadrant D | 5,974,268 | 566,249 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 7 | 0 |
| B | 0 | 7 | 0 |
| C | 0 | 7 | 0 |
| D | 0 | 7 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 140 | 0 |
| B | 0 | 140 | 0 |
| C | 0 | 140 | 0 |
| D | 0 | 140 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 20271 | 1 |
| B | 0 | 27807 | 1 |
| C | 0 | 15375 | 1 |
| D | 0 | 22640 | 1 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6955 | 338 | 4.859813% |
| B | 6955 | 1581 | 22.731848% |
| C | 6956 | 115 | 1.653249% |
| D | 6956 | 616 | 8.855664% |
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 | 7650 | 6956 | 206 | 206 | 2.69% | 2.96% |  |
| B | 7650 | 6956 | 921 | 921 | 12.04% | 13.24% |  |
| C | 7651 | 6957 | 35 | 35 | 0.46% | 0.50% |  |
| D | 7651 | 6957 | 439 | 439 | 5.74% | 6.31% |  |
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 | 4 | 238 | 1109736 | 5942.96 | 758 | 736 | 186.6 |
| A | 0 | 24 | 860991 | 4609.97 | 758 | 736 | 186.6 |
| A | 7 | 112 | 78065 | 414.39 | 758 | 736 | 186.6 |
| B | 6 | 255 | 2402303 | 16629.74 | 679 | 655 | 144.4 |
| B | 4 | 206 | 1117002 | 7729.93 | 679 | 655 | 144.4 |
| B | 2 | 249 | 371269 | 2566.24 | 679 | 655 | 144.4 |
| C | 12 | 249 | 184905 | 901.63 | 744 | 737 | 204.3 |
| C | 14 | 254 | 124647 | 606.62 | 744 | 737 | 204.3 |
| C | 6 | 223 | 76977 | 373.25 | 744 | 737 | 204.3 |
| D | 12 | 110 | 1260120 | 6147.94 | 726 | 694 | 204.9 |
| D | 11 | 176 | 444499 | 2166.45 | 726 | 694 | 204.9 |
| D | 8 | 160 | 338346 | 1648.26 | 726 | 694 | 204.9 |
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 |  |