Observation information
- date-obs: 2020-06-05
- time-obs: 02:38:00.428700000
- date-end: 2020-06-05
- time-end: 04:47:44.422100000
- obs_id: A09_059T01_9000003706
- exposure: 3711.30828416
- sourceid: EGS
- observer: isakwold
- ra_pnt: 214.7667
- dec_pnt: 52.87
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A09_059T01_9000003706_25340cztM0_level2.evt
| modeM0/AS1A09_059T01_9000003706_25340cztM0_level2_quad_clean.evt
|
| Size (bytes) | 539,778,240 | 80,112,960 |
| Size | 514.8 MB
| 76.4 MB
|
| Events in quadrant A | 3,228,771 | 507,646 |
| Events in quadrant B | 3,233,584 | 514,234 |
| Events in quadrant C | 3,642,039 | 486,182 |
| Events in quadrant D | 5,788,010 | 450,153 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 13776 | 0 |
| B | 0 | 13775 | 0 |
| C | 0 | 14984 | 0 |
| D | 0 | 22062 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 10 | 0 |
| B | 0 | 11 | 0 |
| C | 0 | 11 | 0 |
| D | 0 | 11 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6707 | 60 | 0.894588% |
| B | 6707 | 34 | 0.506933% |
| C | 6707 | 162 | 2.415387% |
| D | 6707 | 494 | 7.365439% |
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 | 7707 | 6708 | 12 | 12 | 0.16% | 0.18% |  |
| B | 7707 | 6708 | 1 | 1 | 0.01% | 0.01% |  |
| C | 7707 | 6708 | 77 | 77 | 1.00% | 1.15% |  |
| D | 7707 | 6708 | 409 | 409 | 5.31% | 6.10% |  |
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 | 8 | 192 | 81032 | 490.26 | 817 | 799 | 163.7 |
| A | 13 | 254 | 9835 | 55.21 | 817 | 799 | 163.7 |
| A | 3 | 137 | 7410 | 40.4 | 817 | 799 | 163.7 |
| B | 12 | 111 | 19515 | 120.29 | 814 | 793 | 155.6 |
| B | 3 | 112 | 18277 | 112.33 | 814 | 793 | 155.6 |
| B | 11 | 111 | 17297 | 106.04 | 814 | 793 | 155.6 |
| C | 7 | 87 | 330895 | 1811.57 | 778 | 784 | 182.2 |
| C | 14 | 238 | 123047 | 670.95 | 778 | 784 | 182.2 |
| C | 3 | 233 | 115107 | 627.38 | 778 | 784 | 182.2 |
| D | 1 | 52 | 1687255 | 9026.11 | 769 | 745 | 186.8 |
| D | 8 | 195 | 872024 | 4663.04 | 769 | 745 | 186.8 |
| D | 12 | 235 | 169580 | 903.6 | 769 | 745 | 186.8 |
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 |  |