Observation information
- date-obs: 2026-07-07
- time-obs: 13:40:44.110700000
- date-end: 2026-07-07
- time-end: 15:36:15.097700000
- obs_id: A14_044T03_9000006588
- exposure: 2945.93014795
- 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_58300cztM0_level2.fits
| modeM0/AS1A14_044T03_9000006588_58300cztM0_level2_quad_clean.evt
|
| Size (bytes) | 694,529,280 | 84,934,080 |
| Size | 662.4 MB
| 81.0 MB
|
| Events in quadrant A | 3,431,871 | 639,970 |
| Events in quadrant B | 13,096,952 | 295,453 |
| Events in quadrant C | 4,454,191 | 578,416 |
| Events in quadrant D | 4,193,850 | 579,754 |
Level1 data integrity
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 138 | 0 |
| B | 0 | 138 | 0 |
| C | 0 | 138 | 0 |
| D | 0 | 138 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 15336 | 99 |
| B | 0 | 44145 | 513 |
| C | 0 | 18398 | 79 |
| D | 0 | 16992 | 58 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6861 | 86 | 1.253462% |
| B | 6823 | 4280 | 62.729005% |
| C | 6858 | 501 | 7.305337% |
| D | 6871 | 67 | 0.975113% |
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 | 6930 | 6886 | 58 | 58 | 0.84% | 0.84% |  |
| B | 6930 | 6839 | 3775 | 3775 | 54.47% | 55.20% |  |
| C | 6930 | 6886 | 404 | 404 | 5.83% | 5.87% |  |
| D | 6930 | 6892 | 60 | 60 | 0.87% | 0.87% |  |
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 | 7 | 237 | 223941 | 1209.09 | 739 | 720 | 184.6 |
| A | 2 | 143 | 91133 | 489.73 | 739 | 720 | 184.6 |
| A | 12 | 114 | 85376 | 458.54 | 739 | 720 | 184.6 |
| B | 10 | 128 | 9179227 | 84265.79 | 506 | 489 | 108.9 |
| B | 3 | 238 | 1393409 | 12787.76 | 506 | 489 | 108.9 |
| B | 4 | 206 | 202403 | 1853.68 | 506 | 489 | 108.9 |
| C | 4 | 5 | 514123 | 2680.84 | 695 | 691 | 191.5 |
| C | 8 | 208 | 482204 | 2514.18 | 695 | 691 | 191.5 |
| C | 8 | 7 | 316852 | 1650.81 | 695 | 691 | 191.5 |
| D | 11 | 129 | 515575 | 2505.41 | 721 | 688 | 205.5 |
| D | 2 | 249 | 205486 | 996.54 | 721 | 688 | 205.5 |
| D | 12 | 110 | 127607 | 617.58 | 721 | 688 | 205.5 |
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 |  |