Observation information
- date-obs: 2026-07-08
- time-obs: 01:23:54.177800000
- date-end: 2026-07-08
- time-end: 03:42:55.000600000
- obs_id: A14_044T03_9000006588
- exposure: 5776.80234045
- 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_58308cztM0_level2.fits
| modeM0/AS1A14_044T03_9000006588_58308cztM0_level2_quad_clean.evt
|
| Size (bytes) | 419,898,240 | 91,071,360 |
| Size | 400.4 MB
| 86.9 MB
|
| Events in quadrant A | 3,053,034 | 596,995 |
| Events in quadrant B | 5,051,160 | 592,817 |
| Events in quadrant C | 3,203,959 | 578,470 |
| Events in quadrant D | 3,736,596 | 542,338 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 19 | 0 |
| B | 0 | 20 | 0 |
| C | 0 | 20 | 0 |
| D | 0 | 20 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 130 | 0 |
| B | 0 | 130 | 0 |
| C | 0 | 130 | 0 |
| D | 0 | 130 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 13648 | 2 |
| B | 0 | 19388 | 2 |
| C | 0 | 14221 | 2 |
| D | 0 | 15435 | 2 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6406 | 85 | 1.326881% |
| B | 6406 | 734 | 11.458008% |
| C | 6406 | 87 | 1.358102% |
| D | 6406 | 29 | 0.452701% |
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 | 7767 | 6587 | 50 | 50 | 0.64% | 0.76% |  |
| B | 7767 | 6587 | 516 | 516 | 6.64% | 7.83% |  |
| C | 7767 | 6587 | 60 | 60 | 0.77% | 0.91% |  |
| D | 7767 | 6588 | 12 | 12 | 0.15% | 0.18% |  |
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 | 138110 | 775.45 | 715 | 696 | 177.2 |
| A | 8 | 61 | 54878 | 305.76 | 715 | 696 | 177.2 |
| A | 4 | 238 | 34271 | 189.47 | 715 | 696 | 177.2 |
| B | 4 | 206 | 1080782 | 7418.05 | 681 | 658 | 145.6 |
| B | 2 | 249 | 552262 | 3788.29 | 681 | 658 | 145.6 |
| B | 5 | 185 | 454526 | 3117.06 | 681 | 658 | 145.6 |
| C | 1 | 12 | 140769 | 729.92 | 694 | 690 | 191.9 |
| C | 12 | 249 | 113535 | 588.01 | 694 | 690 | 191.9 |
| C | 15 | 198 | 59457 | 306.22 | 694 | 690 | 191.9 |
| D | 12 | 110 | 460576 | 2364.73 | 688 | 659 | 194.5 |
| D | 11 | 129 | 306191 | 1570.94 | 688 | 659 | 194.5 |
| D | 12 | 128 | 86977 | 443.82 | 688 | 659 | 194.5 |
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 |  |