Observation information
- date-obs: 2026-07-04
- time-obs: 05:35:34.723200000
- date-end: 2026-07-04
- time-end: 07:49:39.705600000
- obs_id: A14_044T03_9000006588
- exposure: 5355.11466163
- 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_58251cztM0_level2.fits
| modeM0/AS1A14_044T03_9000006588_58251cztM0_level2_quad_clean.evt
|
| Size (bytes) | 639,483,840 | 94,075,200 |
| Size | 609.9 MB
| 89.7 MB
|
| Events in quadrant A | 3,065,998 | 679,007 |
| Events in quadrant B | 7,121,483 | 602,785 |
| Events in quadrant C | 4,286,509 | 613,062 |
| Events in quadrant D | 8,687,651 | 494,629 |
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 | 134 | 0 |
| B | 0 | 134 | 0 |
| C | 0 | 134 | 0 |
| D | 0 | 134 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 13852 | 2 |
| B | 0 | 25530 | 2 |
| C | 0 | 17413 | 2 |
| D | 0 | 30327 | 2 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6580 | 85 | 1.291793% |
| B | 6580 | 1312 | 19.939210% |
| C | 6580 | 354 | 5.379939% |
| D | 6580 | 1482 | 22.522796% |
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 | 7685 | 6581 | 3 | 3 | 0.04% | 0.05% |  |
| B | 7685 | 6581 | 1033 | 1033 | 13.44% | 15.70% |  |
| C | 7685 | 6581 | 290 | 290 | 3.77% | 4.41% |  |
| D | 7685 | 6581 | 1482 | 1482 | 19.28% | 22.52% |  |
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 | 13 | 248 | 48441 | 251.16 | 756 | 736 | 189.9 |
| A | 3 | 14 | 26523 | 135.76 | 756 | 736 | 189.9 |
| A | 3 | 245 | 18531 | 93.69 | 756 | 736 | 189.9 |
| B | 4 | 206 | 3476518 | 23614.93 | 687 | 661 | 147.2 |
| B | 10 | 128 | 254423 | 1724.06 | 687 | 661 | 147.2 |
| B | 0 | 171 | 208804 | 1414.12 | 687 | 661 | 147.2 |
| C | 12 | 252 | 955940 | 4894.9 | 705 | 698 | 195.2 |
| C | 6 | 223 | 211486 | 1080.13 | 705 | 698 | 195.2 |
| C | 13 | 3 | 168694 | 860.85 | 705 | 698 | 195.2 |
| D | 12 | 110 | 4903869 | 25407.97 | 674 | 643 | 193.0 |
| D | 8 | 160 | 238009 | 1230.0 | 674 | 643 | 193.0 |
| D | 6 | 239 | 163427 | 843.53 | 674 | 643 | 193.0 |
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 |  |