Observation information
- date-obs: 2026-03-27
- time-obs: 15:04:56.336500000
- date-end: 2026-03-27
- time-end: 17:00:08.319500000
- obs_id: A14_083T03_9000006562
- exposure: 5602.04903603
- sourceid: PGC014125
- observer: Rakshit
- ra_pnt: 59.02333
- dec_pnt: -49.47764
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A14_083T03_9000006562_56785cztM0_level2.fits
| modeM0/AS1A14_083T03_9000006562_56785cztM0_level2_quad_clean.evt
|
| Size (bytes) | 466,632,000 | 84,744,000 |
| Size | 445.0 MB
| 80.8 MB
|
| Events in quadrant A | 4,549,038 | 542,010 |
| Events in quadrant B | 3,572,415 | 591,862 |
| Events in quadrant C | 5,351,897 | 508,169 |
| Events in quadrant D | 3,333,707 | 504,662 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 9 | 0 |
| B | 0 | 9 | 0 |
| C | 0 | 9 | 0 |
| D | 0 | 9 | 0 |
| 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 M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 17721 | 1 |
| B | 0 | 15055 | 1 |
| C | 0 | 20292 | 1 |
| D | 0 | 14443 | 2 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6002 | 371 | 6.181273% |
| B | 6002 | 275 | 4.581806% |
| C | 6003 | 445 | 7.412960% |
| D | 6002 | 119 | 1.982672% |
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 | 6912 | 6003 | 259 | 259 | 3.75% | 4.31% |  |
| B | 6912 | 6003 | 158 | 158 | 2.29% | 2.63% |  |
| C | 6913 | 6004 | 426 | 426 | 6.16% | 7.10% |  |
| D | 6912 | 6003 | 129 | 129 | 1.87% | 2.15% |  |
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 | 1028636 | 6661.12 | 619 | 602 | 154.3 |
| A | 3 | 62 | 855292 | 5537.94 | 619 | 602 | 154.3 |
| A | 10 | 251 | 238196 | 1539.48 | 619 | 602 | 154.3 |
| B | 10 | 247 | 314535 | 2394.9 | 613 | 591 | 131.1 |
| B | 8 | 128 | 263882 | 2008.5 | 613 | 591 | 131.1 |
| B | 2 | 249 | 144999 | 1101.61 | 613 | 591 | 131.1 |
| C | 15 | 230 | 1948758 | 11999.12 | 591 | 584 | 162.4 |
| C | 9 | 38 | 573132 | 3526.42 | 591 | 584 | 162.4 |
| C | 14 | 96 | 122140 | 748.68 | 591 | 584 | 162.4 |
| D | 2 | 249 | 837579 | 4909.22 | 601 | 573 | 170.5 |
| D | 5 | 173 | 44511 | 257.7 | 601 | 573 | 170.5 |
| D | 2 | 236 | 36592 | 211.26 | 601 | 573 | 170.5 |
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 |  |