Observation information
- date-obs: 2022-11-28
- time-obs: 00:43:36.548700000
- date-end: 2022-11-28
- time-end: 03:10:23.541500000
- obs_id: A12_054T01_9000005392
- exposure: 5094.92029887
- 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_38752cztM0_level2.fits
| modeM0/AS1A12_054T01_9000005392_38752cztM0_level2_quad_clean.evt
|
| Size (bytes) | 359,455,680 | 95,258,880 |
| Size | 342.8 MB
| 90.8 MB
|
| Events in quadrant A | 2,813,562 | 651,951 |
| Events in quadrant B | 2,570,950 | 672,112 |
| Events in quadrant C | 2,921,584 | 625,599 |
| Events in quadrant D | 4,589,449 | 565,597 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 35 | 0 |
| B | 0 | 35 | 0 |
| C | 0 | 35 | 0 |
| D | 0 | 36 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 108 | 0 |
| B | 0 | 108 | 0 |
| C | 0 | 108 | 0 |
| D | 0 | 108 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 11529 | 3 |
| B | 0 | 11133 | 2 |
| C | 0 | 11862 | 2 |
| D | 0 | 17321 | 2 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 5273 | 14 | 0.265504% |
| B | 5273 | 45 | 0.853404% |
| C | 5273 | 89 | 1.687844% |
| D | 5273 | 183 | 3.470510% |
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 | 7396 | 5274 | 8 | 8 | 0.11% | 0.15% |  |
| B | 7396 | 5274 | 22 | 22 | 0.30% | 0.42% |  |
| C | 7396 | 5274 | 83 | 83 | 1.12% | 1.57% |  |
| D | 7396 | 5274 | 149 | 149 | 2.01% | 2.83% |  |
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 | 398025 | 3237.48 | 609 | 600 | 122.8 |
| A | 13 | 248 | 31790 | 254.08 | 609 | 600 | 122.8 |
| A | 9 | 143 | 27149 | 216.27 | 609 | 600 | 122.8 |
| B | 15 | 85 | 58195 | 498.82 | 607 | 592 | 115.5 |
| B | 5 | 184 | 46086 | 393.96 | 607 | 592 | 115.5 |
| B | 5 | 172 | 34637 | 294.82 | 607 | 592 | 115.5 |
| C | 14 | 254 | 279303 | 2030.81 | 587 | 591 | 137.2 |
| C | 15 | 214 | 233048 | 1693.78 | 587 | 591 | 137.2 |
| C | 0 | 10 | 93912 | 679.98 | 587 | 591 | 137.2 |
| D | 2 | 16 | 1590507 | 11182.97 | 578 | 563 | 142.2 |
| D | 10 | 118 | 195048 | 1367.92 | 578 | 563 | 142.2 |
| D | 2 | 249 | 184135 | 1291.16 | 578 | 563 | 142.2 |
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 |  |