Observation information
- date-obs: 2026-07-05
- time-obs: 14:45:40.473000000
- date-end: 2026-07-05
- time-end: 16:47:16.447900000
- obs_id: A14_044T03_9000006588
- exposure: 4047.16958153
- 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_58271cztM0_level2.fits
| modeM0/AS1A14_044T03_9000006588_58271cztM0_level2_quad_clean.evt
|
| Size (bytes) | 732,075,840 | 91,103,040 |
| Size | 698.2 MB
| 86.9 MB
|
| Events in quadrant A | 4,226,085 | 663,113 |
| Events in quadrant B | 9,382,414 | 397,620 |
| Events in quadrant C | 4,417,343 | 639,597 |
| Events in quadrant D | 8,518,372 | 558,833 |
Level1 data integrity
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 146 | 2 |
| B | 0 | 146 | 2 |
| C | 0 | 146 | 2 |
| D | 0 | 146 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 17919 | 261 |
| B | 0 | 33617 | 787 |
| C | 0 | 18990 | 488 |
| D | 0 | 31027 | 650 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 7173 | 175 | 2.439704% |
| B | 7146 | 3271 | 45.773860% |
| C | 7164 | 81 | 1.130653% |
| D | 7157 | 721 | 10.074053% |
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 | 7238 | 7194 | 132 | 132 | 1.82% | 1.83% |  |
| B | 7196 | 7147 | 1600 | 1600 | 22.23% | 22.39% |  |
| C | 7237 | 7191 | 87 | 87 | 1.20% | 1.21% |  |
| D | 7227 | 7180 | 667 | 667 | 9.23% | 9.29% |  |
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 | 902646 | 4725.74 | 763 | 742 | 190.8 |
| A | 8 | 249 | 151494 | 789.9 | 763 | 742 | 190.8 |
| A | 4 | 249 | 58446 | 302.35 | 763 | 742 | 190.8 |
| B | 6 | 255 | 4534035 | 41217.55 | 512 | 495 | 110.0 |
| B | 2 | 249 | 1751019 | 15915.23 | 512 | 495 | 110.0 |
| B | 3 | 238 | 720109 | 6542.51 | 512 | 495 | 110.0 |
| C | 6 | 223 | 1217372 | 5934.51 | 744 | 736 | 205.0 |
| C | 15 | 198 | 120719 | 585.25 | 744 | 736 | 205.0 |
| C | 12 | 252 | 28904 | 137.4 | 744 | 736 | 205.0 |
| D | 12 | 110 | 4674765 | 22588.0 | 723 | 690 | 206.9 |
| D | 3 | 224 | 370973 | 1789.43 | 723 | 690 | 206.9 |
| D | 3 | 12 | 94861 | 455.09 | 723 | 690 | 206.9 |
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 |  |