Observation information
- date-obs: 2026-07-07
- time-obs: 01:22:48.204500000
- date-end: 2026-07-07
- time-end: 03:28:24.186600000
- obs_id: A14_044T03_9000006588
- exposure: 3431.72056752
- 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_58293cztM0_level2.fits
| modeM0/AS1A14_044T03_9000006588_58293cztM0_level2_quad_clean.evt
|
| Size (bytes) | 563,166,720 | 86,152,320 |
| Size | 537.1 MB
| 82.2 MB
|
| Events in quadrant A | 3,769,668 | 610,133 |
| Events in quadrant B | 10,207,441 | 377,403 |
| Events in quadrant C | 2,967,570 | 609,883 |
| Events in quadrant D | 3,404,397 | 564,783 |
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 | 130 | 0 |
| B | 0 | 130 | 0 |
| C | 0 | 130 | 0 |
| D | 0 | 130 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 15689 | 3 |
| B | 0 | 34686 | 1 |
| C | 0 | 13575 | 1 |
| D | 0 | 14536 | 1 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6395 | 238 | 3.721658% |
| B | 6395 | 3134 | 49.007037% |
| C | 6396 | 24 | 0.375235% |
| D | 6396 | 76 | 1.188243% |
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 | 7535 | 6396 | 187 | 187 | 2.48% | 2.92% |  |
| B | 7535 | 6395 | 2878 | 2878 | 38.20% | 45.00% |  |
| C | 7536 | 6397 | 16 | 16 | 0.21% | 0.25% |  |
| D | 7536 | 6397 | 75 | 75 | 1.00% | 1.17% |  |
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 | 825928 | 4793.59 | 697 | 680 | 172.2 |
| A | 3 | 14 | 100893 | 582.1 | 697 | 680 | 172.2 |
| A | 8 | 246 | 32027 | 182.08 | 697 | 680 | 172.2 |
| B | 10 | 128 | 7606712 | 67115.9 | 528 | 509 | 113.3 |
| B | 4 | 206 | 137378 | 1207.71 | 528 | 509 | 113.3 |
| B | 2 | 249 | 132740 | 1166.78 | 528 | 509 | 113.3 |
| C | 5 | 63 | 51746 | 270.81 | 683 | 678 | 188.6 |
| C | 12 | 250 | 45795 | 239.25 | 683 | 678 | 188.6 |
| C | 6 | 223 | 45459 | 237.47 | 683 | 678 | 188.6 |
| D | 2 | 249 | 368458 | 1900.58 | 675 | 644 | 193.5 |
| D | 11 | 129 | 111656 | 573.62 | 675 | 644 | 193.5 |
| D | 3 | 12 | 63168 | 323.08 | 675 | 644 | 193.5 |
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 |  |