Observation information
- date-obs: 2026-05-16
- time-obs: 04:36:11.592500000
- date-end: 2026-05-16
- time-end: 06:32:46.571500000
- obs_id: A14_113T09_9000006574
- exposure: 5178.95363379
- 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_57522cztM0_level2.fits
| modeM0/AS1A14_113T09_9000006574_57522cztM0_level2_quad_clean.evt
|
| Size (bytes) | 471,873,600 | 88,436,160 |
| Size | 450.0 MB
| 84.3 MB
|
| Events in quadrant A | 2,815,921 | 603,442 |
| Events in quadrant B | 3,841,550 | 623,464 |
| Events in quadrant C | 6,643,916 | 505,377 |
| Events in quadrant D | 3,701,126 | 527,655 |
Level1 data integrity
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 122 | 0 |
| B | 0 | 122 | 0 |
| C | 0 | 122 | 0 |
| D | 0 | 122 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 10 | 0 |
| B | 0 | 10 | 0 |
| C | 0 | 10 | 0 |
| D | 0 | 10 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 12753 | 1 |
| B | 0 | 15476 | 5 |
| C | 0 | 23878 | 1 |
| D | 0 | 15092 | 1 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 5980 | 73 | 1.220736% |
| B | 5980 | 232 | 3.879599% |
| C | 5980 | 1038 | 17.357860% |
| D | 5980 | 256 | 4.280936% |
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 | 6995 | 5981 | 11 | 11 | 0.16% | 0.18% |  |
| B | 6995 | 5981 | 91 | 91 | 1.30% | 1.52% |  |
| C | 6995 | 5981 | 760 | 760 | 10.86% | 12.71% |  |
| D | 6995 | 5981 | 173 | 173 | 2.47% | 2.89% |  |
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 | 7 | 14 | 148404 | 896.26 | 664 | 648 | 164.9 |
| A | 3 | 14 | 87936 | 529.47 | 664 | 648 | 164.9 |
| A | 3 | 137 | 7854 | 43.71 | 664 | 648 | 164.9 |
| B | 4 | 206 | 514178 | 3797.52 | 642 | 620 | 135.2 |
| B | 5 | 185 | 440986 | 3256.3 | 642 | 620 | 135.2 |
| B | 10 | 247 | 119992 | 882.7 | 642 | 620 | 135.2 |
| C | 15 | 224 | 3695097 | 22272.02 | 605 | 600 | 165.9 |
| C | 1 | 16 | 266326 | 1601.91 | 605 | 600 | 165.9 |
| C | 6 | 223 | 219096 | 1317.19 | 605 | 600 | 165.9 |
| D | 0 | 19 | 302466 | 1675.18 | 635 | 606 | 180.2 |
| D | 2 | 31 | 297482 | 1647.52 | 635 | 606 | 180.2 |
| D | 15 | 142 | 222187 | 1229.67 | 635 | 606 | 180.2 |
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 |  |