Observation information
- date-obs: 2022-11-22
- time-obs: 22:51:56.870000000
- date-end: 2022-11-23
- time-end: 01:18:17.863000000
- obs_id: A12_054T01_9000005392
- exposure: 4994.57618564
- 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_38677cztM0_level2.fits
| modeM0/AS1A12_054T01_9000005392_38677cztM0_level2_quad_clean.evt
|
| Size (bytes) | 388,290,240 | 95,996,160 |
| Size | 370.3 MB
| 91.5 MB
|
| Events in quadrant A | 2,876,107 | 664,458 |
| Events in quadrant B | 5,416,094 | 630,724 |
| Events in quadrant C | 2,716,660 | 645,458 |
| Events in quadrant D | 2,935,649 | 580,728 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 32 | 0 |
| B | 0 | 32 | 0 |
| C | 0 | 32 | 0 |
| D | 0 | 33 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 112 | 0 |
| B | 0 | 112 | 0 |
| C | 0 | 112 | 0 |
| D | 0 | 112 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 11951 | 3 |
| B | 0 | 19737 | 2 |
| C | 0 | 11507 | 2 |
| D | 0 | 12695 | 2 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 5509 | 22 | 0.399347% |
| B | 5509 | 689 | 12.506807% |
| C | 5509 | 11 | 0.199673% |
| D | 5509 | 143 | 2.595752% |
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 | 7391 | 5510 | 12 | 12 | 0.16% | 0.22% |  |
| B | 7391 | 5510 | 489 | 489 | 6.62% | 8.87% |  |
| C | 7391 | 5510 | 5 | 5 | 0.07% | 0.09% |  |
| D | 7391 | 5510 | 113 | 113 | 1.53% | 2.05% |  |
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 | 10 | 83 | 404284 | 3189.7 | 626 | 616 | 126.6 |
| A | 15 | 174 | 30099 | 232.97 | 626 | 616 | 126.6 |
| A | 13 | 248 | 16301 | 123.94 | 626 | 616 | 126.6 |
| B | 4 | 251 | 2865648 | 24459.85 | 601 | 584 | 117.1 |
| B | 4 | 171 | 149399 | 1270.48 | 601 | 584 | 117.1 |
| B | 0 | 230 | 15587 | 128.08 | 601 | 584 | 117.1 |
| C | 15 | 214 | 223772 | 1567.26 | 610 | 613 | 142.4 |
| C | 15 | 208 | 64848 | 451.13 | 610 | 613 | 142.4 |
| C | 0 | 10 | 24889 | 170.49 | 610 | 613 | 142.4 |
| D | 10 | 118 | 221577 | 1532.58 | 596 | 578 | 144.2 |
| D | 13 | 249 | 173271 | 1197.59 | 596 | 578 | 144.2 |
| D | 2 | 250 | 78355 | 539.37 | 596 | 578 | 144.2 |
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 |  |