Observation information
- date-obs: 2022-11-26
- time-obs: 19:21:56.625900000
- date-end: 2022-11-26
- time-end: 21:31:12.620000000
- obs_id: A12_054T01_9000005392
- exposure: 3662.77486682
- 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_38734cztM0_level2.fits
| modeM0/AS1A12_054T01_9000005392_38734cztM0_level2_quad_clean.evt
|
| Size (bytes) | 514,944,000 | 88,413,120 |
| Size | 491.1 MB
| 84.3 MB
|
| Events in quadrant A | 2,906,999 | 637,847 |
| Events in quadrant B | 2,653,700 | 653,122 |
| Events in quadrant C | 2,671,664 | 620,771 |
| Events in quadrant D | 10,406,316 | 384,283 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 23 | 0 |
| B | 0 | 23 | 0 |
| C | 0 | 23 | 0 |
| D | 0 | 24 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 110 | 0 |
| B | 0 | 110 | 0 |
| C | 0 | 110 | 0 |
| D | 0 | 110 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 12118 | 3 |
| B | 0 | 11534 | 2 |
| C | 0 | 11349 | 2 |
| D | 0 | 34653 | 2 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 5442 | 35 | 0.643146% |
| B | 5442 | 15 | 0.275634% |
| C | 5442 | 15 | 0.275634% |
| D | 5442 | 2388 | 43.880926% |
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 | 7205 | 5443 | 25 | 25 | 0.35% | 0.46% |  |
| B | 7205 | 5443 | 3 | 3 | 0.04% | 0.06% |  |
| C | 7205 | 5443 | 8 | 8 | 0.11% | 0.15% |  |
| D | 7205 | 5443 | 2309 | 2309 | 32.05% | 42.42% |  |
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 | 386745 | 3098.02 | 616 | 605 | 124.6 |
| A | 0 | 8 | 68679 | 546.16 | 616 | 605 | 124.6 |
| A | 9 | 143 | 32738 | 257.8 | 616 | 605 | 124.6 |
| B | 5 | 184 | 148285 | 1231.36 | 617 | 602 | 119.9 |
| B | 4 | 251 | 33705 | 276.01 | 617 | 602 | 119.9 |
| B | 4 | 171 | 25366 | 206.48 | 617 | 602 | 119.9 |
| C | 15 | 214 | 225521 | 1581.93 | 604 | 608 | 142.2 |
| C | 14 | 254 | 35815 | 247.63 | 604 | 608 | 142.2 |
| C | 0 | 10 | 33844 | 233.77 | 604 | 608 | 142.2 |
| D | 2 | 16 | 7527765 | 56108.48 | 543 | 527 | 134.2 |
| D | 12 | 235 | 261804 | 1947.57 | 543 | 527 | 134.2 |
| D | 10 | 118 | 142388 | 1057.44 | 543 | 527 | 134.2 |
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 |  |