Observation information
- date-obs: 2026-07-04
- time-obs: 07:15:34.710500000
- date-end: 2026-07-04
- time-end: 09:33:26.692500000
- obs_id: A14_044T03_9000006588
- exposure: 5017.67680085
- 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_58252cztM0_level2.fits
| modeM0/AS1A14_044T03_9000006588_58252cztM0_level2_quad_clean.evt
|
| Size (bytes) | 635,506,560 | 93,614,400 |
| Size | 606.1 MB
| 89.3 MB
|
| Events in quadrant A | 3,314,503 | 672,221 |
| Events in quadrant B | 7,566,658 | 549,497 |
| Events in quadrant C | 3,525,511 | 638,016 |
| Events in quadrant D | 8,591,835 | 502,617 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 14 | 0 |
| B | 0 | 15 | 0 |
| C | 0 | 15 | 0 |
| D | 0 | 15 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 138 | 0 |
| B | 0 | 138 | 0 |
| C | 0 | 138 | 0 |
| D | 0 | 138 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 14766 | 2 |
| B | 0 | 27067 | 2 |
| C | 0 | 15522 | 2 |
| D | 0 | 30253 | 7 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6772 | 230 | 3.396338% |
| B | 6772 | 1765 | 26.063201% |
| C | 6772 | 252 | 3.721205% |
| D | 6771 | 1608 | 23.748339% |
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 | 7712 | 6772 | 10 | 10 | 0.13% | 0.15% |  |
| B | 7712 | 6773 | 1310 | 1310 | 16.99% | 19.34% |  |
| C | 7712 | 6773 | 78 | 78 | 1.01% | 1.15% |  |
| D | 7711 | 6772 | 1221 | 1221 | 15.83% | 18.03% |  |
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 | 13 | 248 | 107114 | 518.07 | 798 | 777 | 205.3 |
| A | 3 | 245 | 26221 | 123.96 | 798 | 777 | 205.3 |
| A | 3 | 14 | 18448 | 86.09 | 798 | 777 | 205.3 |
| B | 6 | 255 | 2740064 | 19110.28 | 665 | 642 | 143.3 |
| B | 4 | 206 | 795673 | 5546.16 | 665 | 642 | 143.3 |
| B | 2 | 249 | 677158 | 4719.39 | 665 | 642 | 143.3 |
| C | 13 | 3 | 178384 | 837.19 | 754 | 746 | 212.2 |
| C | 14 | 96 | 94332 | 441.06 | 754 | 746 | 212.2 |
| C | 14 | 246 | 93873 | 438.9 | 754 | 746 | 212.2 |
| D | 12 | 110 | 4255917 | 20025.38 | 726 | 693 | 212.5 |
| D | 8 | 160 | 307307 | 1442.95 | 726 | 693 | 212.5 |
| D | 3 | 224 | 246420 | 1156.41 | 726 | 693 | 212.5 |
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 |  |