Observation information
- date-obs: 2026-07-09
- time-obs: 07:07:14.787000000
- date-end: 2026-07-09
- time-end: 09:10:30.772300000
- obs_id: A14_044T03_9000006588
- exposure: 6048.48252428
- 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_58326cztM0_level2.fits
| modeM0/AS1A14_044T03_9000006588_58326cztM0_level2_quad_clean.evt
|
| Size (bytes) | 458,167,680 | 95,279,040 |
| Size | 436.9 MB
| 90.9 MB
|
| Events in quadrant A | 3,513,324 | 625,045 |
| Events in quadrant B | 5,937,872 | 632,603 |
| Events in quadrant C | 3,404,677 | 593,869 |
| Events in quadrant D | 3,582,679 | 566,842 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 7 | 0 |
| B | 0 | 7 | 0 |
| C | 0 | 7 | 0 |
| D | 0 | 7 | 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 | 15159 | 1 |
| B | 0 | 22203 | 1 |
| C | 0 | 15146 | 1 |
| D | 0 | 15413 | 1 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6701 | 209 | 3.118937% |
| B | 6701 | 741 | 11.058051% |
| C | 6702 | 318 | 4.744852% |
| D | 6702 | 187 | 2.790212% |
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 | 7396 | 6702 | 73 | 73 | 0.99% | 1.09% |  |
| B | 7396 | 6702 | 419 | 419 | 5.67% | 6.25% |  |
| C | 7397 | 6703 | 123 | 123 | 1.66% | 1.83% |  |
| D | 7397 | 6703 | 86 | 86 | 1.16% | 1.28% |  |
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 | 283619 | 1547.27 | 738 | 718 | 182.8 |
| A | 2 | 143 | 129568 | 704.72 | 738 | 718 | 182.8 |
| A | 12 | 114 | 39699 | 213.2 | 738 | 718 | 182.8 |
| B | 10 | 128 | 2776957 | 18384.02 | 705 | 678 | 151.0 |
| B | 6 | 255 | 81655 | 536.22 | 705 | 678 | 151.0 |
| B | 5 | 185 | 53961 | 352.83 | 705 | 678 | 151.0 |
| C | 12 | 249 | 393959 | 2050.88 | 700 | 694 | 191.8 |
| C | 9 | 38 | 125004 | 648.28 | 700 | 694 | 191.8 |
| C | 12 | 252 | 44388 | 227.86 | 700 | 694 | 191.8 |
| D | 3 | 12 | 410876 | 2060.19 | 713 | 682 | 199.1 |
| D | 11 | 176 | 119366 | 596.09 | 713 | 682 | 199.1 |
| D | 11 | 129 | 111866 | 558.42 | 713 | 682 | 199.1 |
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 |  |