Observation information
- date-obs: 2022-11-27
- time-obs: 04:01:56.601100000
- date-end: 2022-11-27
- time-end: 06:14:39.595100000
- obs_id: A12_054T01_9000005392
- exposure: 4633.42875224
- sourceid: TXS 0955+326
- observer: priyanka_iucaa
- ra_pnt: 149.5873
- dec_pnt: 32.40062
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A12_054T01_9000005392_38739cztM0_level2.fits
| modeM0/AS1A12_054T01_9000005392_38739cztM0_level2_quad_clean.evt
|
| Size (bytes) | 416,877,120 | 86,829,120 |
| Size | 397.6 MB
| 82.8 MB
|
| Events in quadrant A | 4,367,516 | 551,704 |
| Events in quadrant B | 3,098,818 | 599,760 |
| Events in quadrant C | 2,546,644 | 585,173 |
| Events in quadrant D | 5,016,714 | 530,197 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 27 | 0 |
| B | 0 | 27 | 0 |
| C | 0 | 27 | 0 |
| D | 0 | 28 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 106 | 0 |
| B | 0 | 106 | 0 |
| C | 0 | 106 | 0 |
| D | 0 | 106 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 16312 | 3 |
| B | 0 | 12609 | 2 |
| C | 0 | 10736 | 2 |
| D | 0 | 18513 | 2 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 5170 | 557 | 10.773694% |
| B | 5170 | 227 | 4.390716% |
| C | 5170 | 18 | 0.348162% |
| D | 5170 | 189 | 3.655706% |
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 | 7263 | 5171 | 410 | 410 | 5.65% | 7.93% |  |
| B | 7263 | 5171 | 167 | 167 | 2.30% | 3.23% |  |
| C | 7263 | 5171 | 20 | 20 | 0.28% | 0.39% |  |
| D | 7263 | 5171 | 174 | 174 | 2.40% | 3.36% |  |
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 | 0 | 8 | 1796442 | 15677.53 | 563 | 552 | 114.6 |
| A | 10 | 83 | 376836 | 3284.84 | 563 | 552 | 114.6 |
| A | 13 | 254 | 8189 | 66.67 | 563 | 552 | 114.6 |
| B | 5 | 184 | 628081 | 5685.57 | 567 | 552 | 110.4 |
| B | 0 | 189 | 121625 | 1096.95 | 567 | 552 | 110.4 |
| B | 4 | 171 | 105512 | 950.96 | 567 | 552 | 110.4 |
| C | 15 | 214 | 219328 | 1649.94 | 567 | 570 | 132.6 |
| C | 0 | 10 | 73930 | 553.31 | 567 | 570 | 132.6 |
| C | 14 | 254 | 40566 | 301.66 | 567 | 570 | 132.6 |
| D | 12 | 235 | 1517795 | 10988.04 | 562 | 548 | 138.1 |
| D | 2 | 16 | 718584 | 5200.08 | 562 | 548 | 138.1 |
| D | 12 | 233 | 170626 | 1231.72 | 562 | 548 | 138.1 |
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 |  |