Observation information
- date-obs: 2026-07-07
- time-obs: 03:07:46.188900000
- date-end: 2026-07-07
- time-end: 05:10:40.172900000
- obs_id: A14_044T03_9000006588
- exposure: 5487.3296864
- 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_58294cztM0_level2.fits
| modeM0/AS1A14_044T03_9000006588_58294cztM0_level2_quad_clean.evt
|
| Size (bytes) | 519,122,880 | 90,780,480 |
| Size | 495.1 MB
| 86.6 MB
|
| Events in quadrant A | 6,716,559 | 561,007 |
| Events in quadrant B | 4,791,144 | 614,453 |
| Events in quadrant C | 2,892,216 | 598,842 |
| Events in quadrant D | 4,333,936 | 540,066 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 11 | 0 |
| B | 0 | 11 | 0 |
| C | 0 | 11 | 0 |
| D | 0 | 11 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 128 | 0 |
| B | 0 | 128 | 0 |
| C | 0 | 128 | 0 |
| D | 0 | 128 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 24172 | 1 |
| B | 0 | 18387 | 1 |
| C | 0 | 13177 | 1 |
| D | 0 | 17046 | 1 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6214 | 843 | 13.566141% |
| B | 6215 | 633 | 10.185036% |
| C | 6215 | 64 | 1.029767% |
| D | 6215 | 335 | 5.390185% |
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 | 7373 | 6213 | 745 | 745 | 10.10% | 11.99% |  |
| B | 7375 | 6215 | 454 | 454 | 6.16% | 7.30% |  |
| C | 7375 | 6215 | 20 | 20 | 0.27% | 0.32% |  |
| D | 7375 | 6215 | 298 | 298 | 4.04% | 4.79% |  |
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 | 12 | 114 | 3144122 | 18934.68 | 674 | 657 | 166.0 |
| A | 3 | 14 | 756265 | 4551.41 | 674 | 657 | 166.0 |
| A | 3 | 245 | 35085 | 207.38 | 674 | 657 | 166.0 |
| B | 10 | 128 | 1466500 | 10344.59 | 667 | 643 | 141.7 |
| B | 4 | 206 | 347638 | 2448.75 | 667 | 643 | 141.7 |
| B | 2 | 249 | 111417 | 781.73 | 667 | 643 | 141.7 |
| C | 12 | 249 | 108581 | 576.88 | 677 | 673 | 187.1 |
| C | 6 | 223 | 43844 | 230.79 | 677 | 673 | 187.1 |
| C | 15 | 250 | 28299 | 147.69 | 677 | 673 | 187.1 |
| D | 2 | 249 | 1113013 | 5927.59 | 663 | 634 | 187.7 |
| D | 12 | 110 | 207538 | 1102.54 | 663 | 634 | 187.7 |
| D | 11 | 129 | 173286 | 920.02 | 663 | 634 | 187.7 |
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 |  |