Observation information
- date-obs: 2023-12-04
- time-obs: 10:20:18.588800000
- date-end: 2023-12-04
- time-end: 12:36:21.568900000
- obs_id: A13_079T01_9000005978
- exposure: 5273.89354628
- sourceid: ESO 358-63
- observer: paoloserra
- ra_pnt: 56.5
- dec_pnt: -35.03333
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A13_079T01_9000005978_44256cztM0_level2.fits
| modeM0/AS1A13_079T01_9000005978_44256cztM0_level2_quad_clean.evt
|
| Size (bytes) | 571,841,280 | 110,992,320 |
| Size | 545.4 MB
| 105.9 MB
|
| Events in quadrant A | 6,179,216 | 719,487 |
| Events in quadrant B | 3,667,687 | 813,966 |
| Events in quadrant C | 3,149,602 | 786,309 |
| Events in quadrant D | 7,617,871 | 545,189 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 23659 | 1 |
| B | 0 | 15684 | 1 |
| C | 0 | 14715 | 1 |
| D | 0 | 27539 | 1 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 146 | 0 |
| B | 0 | 146 | 0 |
| C | 0 | 146 | 0 |
| D | 0 | 146 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 10 | 0 |
| B | 0 | 10 | 0 |
| C | 0 | 10 | 0 |
| D | 0 | 10 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 7114 | 854 | 12.004498% |
| B | 7114 | 151 | 2.122575% |
| C | 7114 | 69 | 0.969918% |
| D | 7114 | 2000 | 28.113579% |
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 | 8164 | 7114 | 637 | 637 | 7.80% | 8.95% |  |
| B | 8164 | 7114 | 43 | 43 | 0.53% | 0.60% |  |
| C | 8164 | 7115 | 5 | 5 | 0.06% | 0.07% |  |
| D | 8164 | 7114 | 1170 | 1170 | 14.33% | 16.45% |  |
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 | 15 | 223 | 1759638 | 11383.19 | 749 | 735 | 154.5 |
| A | 10 | 83 | 1384378 | 8954.6 | 749 | 735 | 154.5 |
| A | 7 | 3 | 94782 | 608.65 | 749 | 735 | 154.5 |
| B | 4 | 158 | 166940 | 1057.71 | 793 | 769 | 157.1 |
| B | 5 | 255 | 105276 | 665.21 | 793 | 769 | 157.1 |
| B | 0 | 155 | 86154 | 543.49 | 793 | 769 | 157.1 |
| C | 14 | 254 | 89760 | 487.01 | 777 | 778 | 182.7 |
| C | 3 | 233 | 13754 | 71.02 | 777 | 778 | 182.7 |
| C | 2 | 14 | 11562 | 59.02 | 777 | 778 | 182.7 |
| D | 4 | 221 | 4123129 | 24489.62 | 665 | 644 | 168.3 |
| D | 1 | 52 | 487119 | 2889.91 | 665 | 644 | 168.3 |
| D | 5 | 235 | 97722 | 576.69 | 665 | 644 | 168.3 |
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 |  |