Observation information
- date-obs: 2026-07-09
- time-obs: 10:32:37.761600000
- date-end: 2026-07-09
- time-end: 12:43:07.746400000
- obs_id: A14_044T03_9000006588
- exposure: 7503.44249827
- 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_58328cztM0_level2.fits
| modeM0/AS1A14_044T03_9000006588_58328cztM0_level2_quad_clean.evt
|
| Size (bytes) | 473,451,840 | 112,487,040 |
| Size | 451.5 MB
| 107.3 MB
|
| Events in quadrant A | 3,971,042 | 731,341 |
| Events in quadrant B | 4,742,339 | 772,238 |
| Events in quadrant C | 3,686,356 | 705,021 |
| Events in quadrant D | 4,517,379 | 653,075 |
Level1 data integrity
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 156 | 0 |
| B | 0 | 156 | 0 |
| C | 0 | 156 | 0 |
| D | 0 | 156 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 17352 | 0 |
| B | 0 | 19386 | 0 |
| C | 0 | 16786 | 0 |
| D | 0 | 18766 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 7830 | 77 | 0.983397% |
| B | 7830 | 266 | 3.397190% |
| C | 7830 | 25 | 0.319285% |
| D | 7830 | 157 | 2.005109% |
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 | 7830 | 7830 | 42 | 42 | 0.54% | 0.54% |  |
| B | 7830 | 7830 | 186 | 186 | 2.38% | 2.38% |  |
| C | 7830 | 7830 | 20 | 20 | 0.26% | 0.26% |  |
| D | 7830 | 7830 | 150 | 150 | 1.92% | 1.92% |  |
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 | 294025 | 1385.53 | 852 | 829 | 211.6 |
| A | 7 | 64 | 53103 | 247.02 | 852 | 829 | 211.6 |
| A | 4 | 236 | 51841 | 241.06 | 852 | 829 | 211.6 |
| B | 5 | 185 | 468319 | 2644.7 | 831 | 802 | 176.8 |
| B | 10 | 128 | 255091 | 1438.49 | 831 | 802 | 176.8 |
| B | 0 | 213 | 195664 | 1102.32 | 831 | 802 | 176.8 |
| C | 12 | 252 | 193515 | 852.12 | 822 | 811 | 226.1 |
| C | 6 | 13 | 68284 | 298.36 | 822 | 811 | 226.1 |
| C | 14 | 254 | 57337 | 249.95 | 822 | 811 | 226.1 |
| D | 11 | 176 | 345228 | 1474.67 | 822 | 786 | 233.6 |
| D | 10 | 86 | 311242 | 1329.16 | 822 | 786 | 233.6 |
| D | 11 | 129 | 185741 | 791.85 | 822 | 786 | 233.6 |
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 |  |