Observation information
- date-obs: 2023-07-16
- time-obs: 01:58:53.296000000
- date-end: 2023-07-16
- time-end: 03:46:43.296400000
- obs_id: A12_088T21_9000005764
- exposure: 4451.47936547
- sourceid: GIBS 4230
- observer: Rahnapt
- ra_pnt: 261.55
- dec_pnt: -27.11417
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A12_088T21_9000005764_42159cztM0_level2.fits
| modeM0/AS1A12_088T21_9000005764_42159cztM0_level2_quad_clean.evt
|
| Size (bytes) | 326,669,760 | 77,002,560 |
| Size | 311.5 MB
| 73.4 MB
|
| Events in quadrant A | 2,943,268 | 516,520 |
| Events in quadrant B | 2,435,247 | 531,835 |
| Events in quadrant C | 2,221,216 | 508,658 |
| Events in quadrant D | 4,116,257 | 436,284 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 11772 | 1 |
| B | 0 | 10596 | 1 |
| C | 0 | 9722 | 1 |
| D | 0 | 15615 | 2 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 17 | 0 |
| B | 0 | 17 | 0 |
| C | 0 | 17 | 0 |
| D | 0 | 17 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 96 | 0 |
| B | 0 | 96 | 0 |
| C | 0 | 96 | 0 |
| D | 0 | 96 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 4828 | 92 | 1.905551% |
| B | 4828 | 86 | 1.781276% |
| C | 4828 | 1 | 0.020713% |
| D | 4827 | 443 | 9.177543% |
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 | 6471 | 4829 | 85 | 85 | 1.31% | 1.76% |  |
| B | 6471 | 4829 | 48 | 48 | 0.74% | 0.99% |  |
| C | 6471 | 4829 | 0 | 0 | 0.00% | 0.00% |  |
| D | 6469 | 4827 | 388 | 388 | 6.00% | 8.04% |  |
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 | 412759 | 3800.25 | 521 | 509 | 108.5 |
| A | 15 | 222 | 389656 | 3587.28 | 521 | 509 | 108.5 |
| A | 12 | 189 | 67485 | 617.41 | 521 | 509 | 108.5 |
| B | 15 | 35 | 189519 | 1853.63 | 520 | 506 | 102.0 |
| B | 0 | 229 | 66074 | 643.02 | 520 | 506 | 102.0 |
| B | 5 | 255 | 45945 | 445.62 | 520 | 506 | 102.0 |
| C | 15 | 214 | 197507 | 1628.62 | 513 | 516 | 121.0 |
| C | 15 | 111 | 15873 | 126.96 | 513 | 516 | 121.0 |
| C | 13 | 61 | 3519 | 24.83 | 513 | 516 | 121.0 |
| D | 12 | 6 | 898036 | 7393.09 | 492 | 478 | 121.4 |
| D | 1 | 52 | 392865 | 3232.05 | 492 | 478 | 121.4 |
| D | 12 | 33 | 337631 | 2777.09 | 492 | 478 | 121.4 |
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 |  |