Observation information
- date-obs: 2022-11-25
- time-obs: 18:39:21.691600000
- date-end: 2022-11-25
- time-end: 21:07:12.685200000
- obs_id: A12_054T01_9000005392
- exposure: 870.945114136
- 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_38718cztM0_level2.fits
| modeM0/AS1A12_054T01_9000005392_38718cztM0_level2_quad_clean.evt
|
| Size (bytes) | 603,380,160 | 79,398,720 |
| Size | 575.4 MB
| 75.7 MB
|
| Events in quadrant A | 2,976,296 | 643,800 |
| Events in quadrant B | 2,558,907 | 658,041 |
| Events in quadrant C | 3,085,561 | 622,833 |
| Events in quadrant D | 13,279,082 | 88,415 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 33 | 0 |
| B | 0 | 33 | 0 |
| C | 0 | 33 | 0 |
| D | 0 | 33 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 116 | 0 |
| B | 0 | 116 | 0 |
| C | 0 | 116 | 0 |
| D | 0 | 116 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 12402 | 3 |
| B | 0 | 11368 | 2 |
| C | 0 | 12727 | 2 |
| D | 0 | 43251 | 2 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 5587 | 35 | 0.626454% |
| B | 5587 | 10 | 0.178987% |
| C | 5587 | 69 | 1.235010% |
| D | 5587 | 4966 | 88.884911% |
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 | 8871 | 5589 | 15 | 15 | 0.17% | 0.27% |  |
| B | 8871 | 5589 | 3 | 3 | 0.03% | 0.05% |  |
| C | 8871 | 5589 | 63 | 63 | 0.71% | 1.13% |  |
| D | 8871 | 5589 | 4370 | 4370 | 49.26% | 78.19% |  |
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 | 395071 | 3050.41 | 633 | 620 | 129.3 |
| A | 9 | 143 | 78830 | 604.82 | 633 | 620 | 129.3 |
| A | 0 | 8 | 34099 | 258.9 | 633 | 620 | 129.3 |
| B | 4 | 171 | 31666 | 251.23 | 631 | 612 | 123.6 |
| B | 12 | 111 | 15485 | 120.32 | 631 | 612 | 123.6 |
| B | 0 | 213 | 14380 | 111.38 | 631 | 612 | 123.6 |
| C | 14 | 254 | 304899 | 2102.14 | 617 | 620 | 144.7 |
| C | 15 | 214 | 231250 | 1593.33 | 617 | 620 | 144.7 |
| C | 15 | 208 | 111013 | 762.66 | 617 | 620 | 144.7 |
| D | 12 | 235 | 7511446 | 75648.36 | 401 | 389 | 99.3 |
| D | 2 | 16 | 3849911 | 38770.84 | 401 | 389 | 99.3 |
| D | 10 | 118 | 138754 | 1393.56 | 401 | 389 | 99.3 |
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 |  |