Observation information
- date-obs: 2020-05-01
- time-obs: 22:46:03.930600000
- date-end: 2020-05-02
- time-end: 13:14:29.938000000
- obs_id: A08_003T03_9000003632
- exposure: 14439.7942123
- sourceid: VCC1003
- observer: hutchingsj
- ra_pnt: 186.8604
- dec_pnt: 11.10766
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A08_003T03_9000003632cztM0_level2.fits
| modeM0/AS1A08_003T03_9000003632cztM0_level2_quad_clean.evt
|
| Size (bytes) | 454,150,080 | 303,376,320 |
| Size | 433.1 MB
| 289.3 MB
|
| Events in quadrant A | 2,890,210 | 1,636,081 |
| Events in quadrant B | 2,770,424 | 1,653,988 |
| Events in quadrant C | 2,738,910 | 1,525,451 |
| Events in quadrant D | 2,386,436 | 1,400,537 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 91205 | 0 |
| B | 0 | 92355 | 0 |
| C | 0 | 90743 | 0 |
| D | 0 | 103555 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 90 | 0 |
| B | 0 | 90 | 0 |
| C | 0 | 90 | 0 |
| D | 0 | 90 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 880 | 0 |
| B | 0 | 880 | 0 |
| C | 0 | 880 | 0 |
| D | 0 | 880 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 43257 | 402 | 0.929329% |
| B | 43257 | 527 | 1.218300% |
| C | 43257 | 578 | 1.336200% |
| D | 43257 | 943 | 2.179994% |
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 | 52106 | 43256 | 0 | 0 | 0.00% | 0.00% |  |
| B | 52106 | 43256 | 0 | 0 | 0.00% | 0.00% |  |
| C | 52107 | 43258 | 0 | 0 | 0.00% | 0.00% |  |
| D | 52107 | 43248 | 0 | 0 | 0.00% | 0.00% |  |
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 | 0 | 29 | 2712 | 10.94 | 753 | 710 | 183.0 |
| A | 7 | 110 | 2244 | 8.38 | 753 | 710 | 183.0 |
| A | 0 | 30 | 2069 | 7.43 | 753 | 710 | 183.0 |
| B | 2 | 9 | 2214 | 10.36 | 732 | 701 | 146.1 |
| B | 2 | 8 | 1810 | 7.59 | 732 | 701 | 146.1 |
| B | 3 | 80 | 1805 | 7.56 | 732 | 701 | 146.1 |
| C | 1 | 81 | 2087 | 7.65 | 723 | 680 | 183.9 |
| C | 1 | 80 | 2036 | 7.37 | 723 | 680 | 183.9 |
| C | 12 | 241 | 1849 | 6.36 | 723 | 680 | 183.9 |
| D | 7 | 3 | 1692 | 5.85 | 681 | 622 | 182.8 |
| D | 3 | 14 | 1681 | 5.79 | 681 | 622 | 182.8 |
| D | 10 | 189 | 1657 | 5.66 | 681 | 622 | 182.8 |
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 |  |