Observation information
- date-obs: 2026-07-08
- time-obs: 23:53:53.845900000
- date-end: 2026-07-09
- time-end: 02:16:19.825300000
- obs_id: A14_044T03_9000006588
- exposure: 5601.42812222
- 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_58322cztM0_level2.fits
| modeM0/AS1A14_044T03_9000006588_58322cztM0_level2_quad_clean.evt
|
| Size (bytes) | 452,424,960 | 95,028,480 |
| Size | 431.5 MB
| 90.6 MB
|
| Events in quadrant A | 3,602,988 | 629,566 |
| Events in quadrant B | 5,962,807 | 600,393 |
| Events in quadrant C | 3,135,166 | 618,708 |
| Events in quadrant D | 3,541,506 | 575,975 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 20 | 0 |
| B | 0 | 21 | 0 |
| C | 0 | 21 | 0 |
| D | 0 | 21 | 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 | 15142 | 2 |
| B | 0 | 22143 | 2 |
| C | 0 | 14114 | 2 |
| D | 0 | 15037 | 2 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6490 | 153 | 2.357473% |
| B | 6490 | 974 | 15.007704% |
| C | 6490 | 49 | 0.755008% |
| D | 6490 | 79 | 1.217257% |
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 | 7655 | 6491 | 80 | 80 | 1.05% | 1.23% |  |
| B | 7655 | 6491 | 671 | 671 | 8.77% | 10.34% |  |
| C | 7655 | 6491 | 42 | 42 | 0.55% | 0.65% |  |
| D | 7655 | 6491 | 70 | 70 | 0.91% | 1.08% |  |
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 | 0 | 12 | 274468 | 1542.98 | 714 | 697 | 177.4 |
| A | 4 | 238 | 130861 | 733.61 | 714 | 697 | 177.4 |
| A | 12 | 114 | 83773 | 468.22 | 714 | 697 | 177.4 |
| B | 10 | 128 | 1879776 | 13182.62 | 666 | 642 | 142.5 |
| B | 2 | 249 | 609066 | 4268.25 | 666 | 642 | 142.5 |
| B | 5 | 185 | 505468 | 3541.49 | 666 | 642 | 142.5 |
| C | 6 | 223 | 116212 | 602.54 | 699 | 695 | 191.7 |
| C | 9 | 38 | 114775 | 595.04 | 699 | 695 | 191.7 |
| C | 6 | 13 | 49018 | 252.05 | 699 | 695 | 191.7 |
| D | 11 | 129 | 307463 | 1572.22 | 688 | 659 | 195.1 |
| D | 8 | 160 | 148133 | 755.73 | 688 | 659 | 195.1 |
| D | 11 | 176 | 109446 | 557.48 | 688 | 659 | 195.1 |
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 |  |