Observation information
- date-obs: 2026-07-11
- time-obs: 00:20:49.470000000
- date-end: 2026-07-11
- time-end: 02:48:27.450400000
- obs_id: A14_044T03_9000006588
- exposure: 6207.16339481
- 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_58352cztM0_level2.fits
| modeM0/AS1A14_044T03_9000006588_58352cztM0_level2_quad_clean.evt
|
| Size (bytes) | 373,985,280 | 99,757,440 |
| Size | 356.7 MB
| 95.1 MB
|
| Events in quadrant A | 3,085,234 | 653,542 |
| Events in quadrant B | 3,958,669 | 691,378 |
| Events in quadrant C | 3,199,209 | 629,756 |
| Events in quadrant D | 3,095,439 | 594,353 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 24 | 0 |
| B | 0 | 24 | 0 |
| C | 0 | 24 | 0 |
| D | 0 | 24 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 130 | 0 |
| B | 0 | 130 | 0 |
| C | 0 | 130 | 0 |
| D | 0 | 130 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 13809 | 2 |
| B | 0 | 16030 | 2 |
| C | 0 | 14195 | 2 |
| D | 0 | 13834 | 2 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6487 | 83 | 1.279482% |
| B | 6487 | 261 | 4.023431% |
| C | 6487 | 94 | 1.449052% |
| D | 6487 | 17 | 0.262063% |
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 | 8858 | 6490 | 26 | 26 | 0.29% | 0.40% |  |
| B | 8858 | 6489 | 83 | 83 | 0.94% | 1.28% |  |
| C | 8858 | 6490 | 59 | 59 | 0.67% | 0.91% |  |
| D | 8858 | 6490 | 5 | 5 | 0.06% | 0.08% |  |
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 | 2 | 143 | 102630 | 568.03 | 733 | 714 | 179.4 |
| A | 13 | 248 | 29639 | 161.21 | 733 | 714 | 179.4 |
| A | 12 | 80 | 27322 | 148.3 | 733 | 714 | 179.4 |
| B | 6 | 255 | 440101 | 2841.06 | 724 | 699 | 154.7 |
| B | 5 | 185 | 209271 | 1348.57 | 724 | 699 | 154.7 |
| B | 10 | 128 | 179376 | 1155.28 | 724 | 699 | 154.7 |
| C | 6 | 223 | 236226 | 1205.05 | 711 | 705 | 195.4 |
| C | 4 | 5 | 63778 | 322.71 | 711 | 705 | 195.4 |
| C | 7 | 12 | 19789 | 97.64 | 711 | 705 | 195.4 |
| D | 11 | 129 | 112698 | 559.62 | 709 | 677 | 200.2 |
| D | 11 | 176 | 57016 | 281.45 | 709 | 677 | 200.2 |
| D | 3 | 12 | 49751 | 245.16 | 709 | 677 | 200.2 |
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 |  |