Observation information
- date-obs: 2024-03-27
- time-obs: 09:37:08.210200000
- date-end: 2024-03-27
- time-end: 11:46:30.207300000
- obs_id: A13_033T03_9000006144
- exposure: 4393.76389956
- sourceid: A2151 3
- observer: CBellhouse
- ra_pnt: 240.5343
- dec_pnt: 18.07492
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A13_033T03_9000006144_45943cztM0_level2.fits
| modeM0/AS1A13_033T03_9000006144_45943cztM0_level2_quad_clean.evt
|
| Size (bytes) | 825,984,000 | 111,945,600 |
| Size | 787.7 MB
| 106.8 MB
|
| Events in quadrant A | 6,487,274 | 819,342 |
| Events in quadrant B | 14,101,324 | 483,234 |
| Events in quadrant C | 3,573,543 | 811,043 |
| Events in quadrant D | 5,812,727 | 735,461 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 23914 | 0 |
| B | 0 | 47251 | 4 |
| C | 0 | 16383 | 0 |
| D | 0 | 22717 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 156 | 0 |
| B | 0 | 156 | 0 |
| C | 0 | 156 | 0 |
| D | 0 | 156 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 7762 | 57 | 0.734347% |
| B | 7762 | 4049 | 52.164391% |
| C | 7762 | 30 | 0.386498% |
| D | 7762 | 129 | 1.661943% |
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 | 7762 | 7762 | 2 | 2 | 0.03% | 0.03% |  |
| B | 7761 | 7761 | 3207 | 3207 | 41.32% | 41.32% |  |
| C | 7762 | 7762 | 22 | 22 | 0.28% | 0.28% |  |
| D | 7762 | 7762 | 113 | 113 | 1.46% | 1.46% |  |
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 | 3080615 | 16691.05 | 876 | 856 | 184.5 |
| A | 3 | 137 | 10552 | 52.55 | 876 | 856 | 184.5 |
| A | 0 | 247 | 9490 | 46.79 | 876 | 856 | 184.5 |
| B | 3 | 112 | 11042519 | 77080.88 | 711 | 688 | 143.2 |
| B | 4 | 158 | 87446 | 605.64 | 711 | 688 | 143.2 |
| B | 5 | 172 | 51478 | 354.56 | 711 | 688 | 143.2 |
| C | 14 | 254 | 156632 | 763.08 | 856 | 860 | 204.1 |
| C | 12 | 249 | 58430 | 282.02 | 856 | 860 | 204.1 |
| C | 3 | 233 | 11245 | 50.87 | 856 | 860 | 204.1 |
| D | 11 | 241 | 1375973 | 6369.95 | 854 | 829 | 215.9 |
| D | 12 | 233 | 310613 | 1434.98 | 854 | 829 | 215.9 |
| D | 2 | 249 | 265883 | 1227.78 | 854 | 829 | 215.9 |
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 |  |