Observation information
- date-obs: 2026-07-08
- time-obs: 04:50:33.991500000
- date-end: 2026-07-08
- time-end: 07:10:38.972400000
- obs_id: A14_044T03_9000006588
- exposure: 3041.10968792
- 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_58310cztM0_level2.fits
| modeM0/AS1A14_044T03_9000006588_58310cztM0_level2_quad_clean.evt
|
| Size (bytes) | 620,055,360 | 86,808,960 |
| Size | 591.3 MB
| 82.8 MB
|
| Events in quadrant A | 3,113,122 | 646,461 |
| Events in quadrant B | 10,582,024 | 327,818 |
| Events in quadrant C | 3,434,421 | 622,593 |
| Events in quadrant D | 5,308,029 | 570,222 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 18 | 0 |
| B | 0 | 19 | 0 |
| C | 0 | 19 | 0 |
| D | 0 | 19 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 134 | 0 |
| B | 0 | 134 | 0 |
| C | 0 | 134 | 0 |
| D | 0 | 134 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 13900 | 2 |
| B | 0 | 36041 | 7 |
| C | 0 | 14998 | 2 |
| D | 0 | 20306 | 2 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6615 | 153 | 2.312925% |
| B | 6614 | 3944 | 59.631086% |
| C | 6614 | 160 | 2.419111% |
| D | 6614 | 356 | 5.382522% |
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 | 7665 | 6616 | 17 | 17 | 0.22% | 0.26% |  |
| B | 7664 | 6615 | 2293 | 2293 | 29.92% | 34.66% |  |
| C | 7664 | 6615 | 81 | 81 | 1.06% | 1.22% |  |
| D | 7664 | 6615 | 281 | 281 | 3.67% | 4.25% |  |
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 | 8 | 61 | 39634 | 208.83 | 756 | 736 | 186.3 |
| A | 4 | 238 | 23094 | 120.03 | 756 | 736 | 186.3 |
| A | 4 | 3 | 22401 | 116.31 | 756 | 736 | 186.3 |
| B | 3 | 238 | 7261884 | 64537.45 | 521 | 502 | 112.5 |
| B | 2 | 249 | 681322 | 6050.97 | 521 | 502 | 112.5 |
| B | 4 | 206 | 346632 | 3076.32 | 521 | 502 | 112.5 |
| C | 15 | 204 | 241692 | 1205.14 | 724 | 718 | 200.0 |
| C | 12 | 249 | 118225 | 587.67 | 724 | 718 | 200.0 |
| C | 12 | 252 | 91093 | 451.98 | 724 | 718 | 200.0 |
| D | 11 | 129 | 1734949 | 8570.66 | 719 | 689 | 202.3 |
| D | 12 | 110 | 307825 | 1517.86 | 719 | 689 | 202.3 |
| D | 12 | 128 | 253030 | 1247.06 | 719 | 689 | 202.3 |
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 |  |