Observation information
- date-obs: 2026-07-08
- time-obs: 12:10:58.935900000
- date-end: 2026-07-08
- time-end: 14:09:19.921900000
- obs_id: A14_044T03_9000006588
- exposure: 6265.50160849
- 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_58314cztM0_level2.fits
| modeM0/AS1A14_044T03_9000006588_58314cztM0_level2_quad_clean.evt
|
| Size (bytes) | 506,206,080 | 99,475,200 |
| Size | 482.8 MB
| 94.9 MB
|
| Events in quadrant A | 4,252,775 | 640,128 |
| Events in quadrant B | 6,264,864 | 642,047 |
| Events in quadrant C | 3,683,801 | 637,938 |
| Events in quadrant D | 3,984,813 | 597,371 |
Level1 data integrity
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 142 | 0 |
| B | 0 | 142 | 0 |
| C | 0 | 142 | 0 |
| D | 0 | 142 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 17866 | 0 |
| B | 0 | 23403 | 0 |
| C | 0 | 16250 | 0 |
| D | 0 | 16553 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 7101 | 376 | 5.295029% |
| B | 7101 | 926 | 13.040417% |
| C | 7101 | 72 | 1.013942% |
| D | 7101 | 77 | 1.084354% |
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 | 7101 | 7101 | 236 | 236 | 3.32% | 3.32% |  |
| B | 7101 | 7101 | 686 | 686 | 9.66% | 9.66% |  |
| C | 7101 | 7101 | 54 | 54 | 0.76% | 0.76% |  |
| D | 7101 | 7101 | 73 | 73 | 1.03% | 1.03% |  |
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 | 15 | 233 | 944533 | 5032.2 | 750 | 729 | 187.6 |
| A | 10 | 251 | 88433 | 467.62 | 750 | 729 | 187.6 |
| A | 12 | 114 | 74200 | 391.73 | 750 | 729 | 187.6 |
| B | 4 | 206 | 2592855 | 16821.87 | 718 | 691 | 154.1 |
| B | 0 | 156 | 164891 | 1065.58 | 718 | 691 | 154.1 |
| B | 2 | 249 | 151263 | 977.14 | 718 | 691 | 154.1 |
| C | 15 | 198 | 310508 | 1499.65 | 745 | 737 | 206.6 |
| C | 8 | 7 | 133224 | 641.39 | 745 | 737 | 206.6 |
| C | 3 | 30 | 92120 | 442.4 | 745 | 737 | 206.6 |
| D | 11 | 129 | 393902 | 1863.72 | 744 | 711 | 211.0 |
| D | 11 | 176 | 101080 | 475.75 | 744 | 711 | 211.0 |
| D | 12 | 110 | 80109 | 376.34 | 744 | 711 | 211.0 |
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 |  |