Observation information
- date-obs: 2026-07-06
- time-obs: 13:21:36.298600000
- date-end: 2026-07-06
- time-end: 15:20:20.285200000
- obs_id: A14_044T03_9000006588
- exposure: 3264.9131301
- 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_58285cztM0_level2.fits
| modeM0/AS1A14_044T03_9000006588_58285cztM0_level2_quad_clean.evt
|
| Size (bytes) | 947,263,680 | 72,967,680 |
| Size | 903.4 MB
| 69.6 MB
|
| Events in quadrant A | 4,866,209 | 636,397 |
| Events in quadrant B | 10,528,822 | 462,796 |
| Events in quadrant C | 6,921,397 | 292,584 |
| Events in quadrant D | 12,206,103 | 329,839 |
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 | 2 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 19614 | 199 |
| B | 0 | 36517 | 395 |
| C | 0 | 26131 | 501 |
| D | 0 | 41735 | 660 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 7018 | 364 | 5.186663% |
| B | 6995 | 2698 | 38.570407% |
| C | 6970 | 3703 | 53.127690% |
| D | 6971 | 3358 | 48.170994% |
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 | 7089 | 7058 | 349 | 349 | 4.92% | 4.94% |  |
| B | 7087 | 7047 | 2151 | 2151 | 30.35% | 30.52% |  |
| C | 7088 | 6977 | 1012 | 1012 | 14.28% | 14.50% |  |
| D | 7088 | 7034 | 3394 | 3394 | 47.88% | 48.25% |  |
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 | 4 | 238 | 1049261 | 5649.4 | 743 | 725 | 185.6 |
| A | 10 | 251 | 297072 | 1596.69 | 743 | 725 | 185.6 |
| A | 12 | 114 | 164770 | 883.86 | 743 | 725 | 185.6 |
| B | 10 | 128 | 6006283 | 44567.61 | 625 | 602 | 134.8 |
| B | 4 | 206 | 679741 | 5039.83 | 625 | 602 | 134.8 |
| B | 4 | 158 | 624169 | 4627.43 | 625 | 602 | 134.8 |
| C | 15 | 199 | 4855290 | 48449.89 | 360 | 357 | 100.2 |
| C | 6 | 223 | 227202 | 2263.8 | 360 | 357 | 100.2 |
| C | 12 | 252 | 183617 | 1828.85 | 360 | 357 | 100.2 |
| D | 12 | 110 | 9081344 | 59284.91 | 529 | 504 | 153.2 |
| D | 2 | 120 | 338309 | 2205.38 | 529 | 504 | 153.2 |
| D | 13 | 170 | 275054 | 1792.42 | 529 | 504 | 153.2 |
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 |  |