Observation information
- date-obs: 2019-02-05
- time-obs: 02:13:09.591300000
- date-end: 2019-02-05
- time-end: 04:30:41.593300000
- obs_id: A05_082T08_9000002698
- exposure: 4580.66320224
- sourceid: SDSS J123351.61+195311.8
- observer: rubinur
- ra_pnt: 188.4651
- dec_pnt: 19.8866
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A05_082T08_9000002698_18146cztM0_level2.evt
| modeM0/AS1A05_082T08_9000002698_18146cztM0_level2_quad_clean.evt
|
| Size (bytes) | 492,238,080 | 95,495,040 |
| Size | 469.4 MB
| 91.1 MB
|
| Events in quadrant A | 3,220,339 | 611,606 |
| Events in quadrant B | 3,854,879 | 619,456 |
| Events in quadrant C | 3,257,509 | 598,031 |
| Events in quadrant D | 4,111,635 | 587,535 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 13968 | 2 |
| B | 0 | 16040 | 2 |
| C | 0 | 13996 | 2 |
| D | 0 | 16995 | 2 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 138 | 0 |
| B | 0 | 138 | 0 |
| C | 0 | 138 | 0 |
| D | 0 | 138 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 14 | 0 |
| B | 0 | 15 | 0 |
| C | 0 | 15 | 0 |
| D | 0 | 15 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6824 | 39 | 0.571512% |
| B | 6824 | 55 | 0.805979% |
| C | 6824 | 67 | 0.981829% |
| D | 6824 | 128 | 1.875733% |
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 | 7859 | 6825 | 2 | 2 | 0.03% | 0.03% |  |
| B | 7859 | 6825 | 15 | 15 | 0.19% | 0.22% |  |
| C | 7859 | 6825 | 1 | 1 | 0.01% | 0.01% |  |
| D | 7859 | 6825 | 79 | 79 | 1.01% | 1.16% |  |
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 | 174 | 21201 | 121.42 | 829 | 811 | 167.9 |
| A | 3 | 15 | 8415 | 45.28 | 829 | 811 | 167.9 |
| A | 4 | 2 | 7804 | 41.64 | 829 | 811 | 167.9 |
| B | 4 | 171 | 342745 | 2161.1 | 824 | 803 | 158.2 |
| B | 5 | 143 | 186410 | 1173.05 | 824 | 803 | 158.2 |
| B | 7 | 220 | 64658 | 403.57 | 824 | 803 | 158.2 |
| C | 14 | 238 | 122242 | 656.08 | 789 | 795 | 185.1 |
| C | 3 | 233 | 52674 | 280.26 | 789 | 795 | 185.1 |
| C | 13 | 61 | 5619 | 26.06 | 789 | 795 | 185.1 |
| D | 7 | 238 | 385566 | 1966.82 | 798 | 776 | 195.6 |
| D | 11 | 176 | 340422 | 1736.07 | 798 | 776 | 195.6 |
| D | 10 | 70 | 149212 | 758.72 | 798 | 776 | 195.6 |
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 |  |