Observation information
- date-obs: 2026-05-18
- time-obs: 15:24:37.211200000
- date-end: 2026-05-18
- time-end: 17:28:53.999600000
- obs_id: A14_113T09_9000006574
- exposure: 5423.03168672
- sourceid: AM 0529-565
- observer: geethikasanthosh
- ra_pnt: 82.57561
- dec_pnt: -56.87012
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A14_113T09_9000006574_57558cztM0_level2.fits
| modeM0/AS1A14_113T09_9000006574_57558cztM0_level2_quad_clean.evt
|
| Size (bytes) | 650,384,640 | 101,401,920 |
| Size | 620.3 MB
| 96.7 MB
|
| Events in quadrant A | 4,043,517 | 698,827 |
| Events in quadrant B | 3,681,164 | 750,169 |
| Events in quadrant C | 6,052,820 | 637,224 |
| Events in quadrant D | 9,719,217 | 465,225 |
Level1 data integrity
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 148 | 0 |
| B | 0 | 148 | 0 |
| C | 0 | 148 | 0 |
| D | 0 | 148 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 17191 | 0 |
| B | 0 | 16330 | 0 |
| C | 0 | 23216 | 0 |
| D | 0 | 34091 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 7457 | 103 | 1.381253% |
| B | 7458 | 54 | 0.724055% |
| C | 7458 | 560 | 7.508715% |
| D | 7458 | 2192 | 29.391258% |
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 | 7456 | 7456 | 86 | 86 | 1.15% | 1.15% |  |
| B | 7457 | 7457 | 22 | 22 | 0.30% | 0.30% |  |
| C | 7457 | 7457 | 537 | 537 | 7.20% | 7.20% |  |
| D | 7457 | 7457 | 2316 | 2316 | 31.06% | 31.06% |  |
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 | 3 | 14 | 416030 | 2127.02 | 798 | 776 | 195.2 |
| A | 10 | 251 | 335110 | 1712.53 | 798 | 776 | 195.2 |
| A | 8 | 249 | 109039 | 554.55 | 798 | 776 | 195.2 |
| B | 10 | 247 | 144391 | 838.72 | 791 | 761 | 171.2 |
| B | 4 | 206 | 115507 | 670.05 | 791 | 761 | 171.2 |
| B | 0 | 245 | 71082 | 410.63 | 791 | 761 | 171.2 |
| C | 15 | 224 | 2222117 | 10958.1 | 752 | 747 | 202.7 |
| C | 12 | 254 | 290934 | 1431.5 | 752 | 747 | 202.7 |
| C | 14 | 254 | 212685 | 1045.5 | 752 | 747 | 202.7 |
| D | 15 | 142 | 6254752 | 32401.37 | 676 | 645 | 193.0 |
| D | 2 | 252 | 271125 | 1401.31 | 676 | 645 | 193.0 |
| D | 2 | 249 | 174359 | 899.98 | 676 | 645 | 193.0 |
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 |  |