Observation information
- date-obs: 2026-07-08
- time-obs: 10:14:36.949400000
- date-end: 2026-07-08
- time-end: 12:25:59.934200000
- obs_id: A14_044T03_9000006588
- exposure: 6580.66924679
- 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_58313cztM0_level2.fits
| modeM0/AS1A14_044T03_9000006588_58313cztM0_level2_quad_clean.evt
|
| Size (bytes) | 590,765,760 | 109,788,480 |
| Size | 563.4 MB
| 104.7 MB
|
| Events in quadrant A | 4,204,529 | 742,242 |
| Events in quadrant B | 7,564,708 | 674,770 |
| Events in quadrant C | 5,261,042 | 688,681 |
| Events in quadrant D | 4,225,906 | 670,257 |
Level1 data integrity
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 158 | 0 |
| B | 0 | 158 | 0 |
| C | 0 | 158 | 0 |
| D | 0 | 158 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 18308 | 1 |
| B | 0 | 27738 | 0 |
| C | 0 | 21372 | 0 |
| D | 0 | 17748 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 7883 | 120 | 1.522263% |
| B | 7883 | 1494 | 18.952176% |
| C | 7883 | 390 | 4.947355% |
| D | 7883 | 36 | 0.456679% |
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 | 7883 | 7883 | 62 | 62 | 0.79% | 0.79% |  |
| B | 7883 | 7883 | 991 | 991 | 12.57% | 12.57% |  |
| C | 7883 | 7883 | 306 | 306 | 3.88% | 3.88% |  |
| D | 7883 | 7883 | 45 | 45 | 0.57% | 0.57% |  |
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 | 514960 | 2395.44 | 867 | 843 | 214.6 |
| A | 13 | 248 | 104581 | 483.35 | 867 | 843 | 214.6 |
| A | 10 | 251 | 57725 | 265.03 | 867 | 843 | 214.6 |
| B | 4 | 206 | 3299138 | 19676.99 | 789 | 762 | 167.6 |
| B | 2 | 249 | 431887 | 2571.95 | 789 | 762 | 167.6 |
| B | 4 | 171 | 115209 | 682.75 | 789 | 762 | 167.6 |
| C | 15 | 198 | 1739113 | 7600.78 | 829 | 820 | 228.7 |
| C | 6 | 13 | 54303 | 233.86 | 829 | 820 | 228.7 |
| C | 7 | 2 | 42380 | 181.72 | 829 | 820 | 228.7 |
| D | 11 | 129 | 375431 | 1572.62 | 842 | 803 | 238.2 |
| D | 12 | 248 | 100878 | 420.1 | 842 | 803 | 238.2 |
| D | 2 | 31 | 94663 | 394.01 | 842 | 803 | 238.2 |
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 |  |