Observation information
- date-obs: 2024-04-01
- time-obs: 23:20:53.975900000
- date-end: 2024-04-02
- time-end: 01:37:23.971400000
- obs_id: A13_033T02_9000006154
- exposure: 5660.75283337
- sourceid: A2151 2
- observer: CBellhouse
- ra_pnt: 241.6
- dec_pnt: 17.6
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A13_033T02_9000006154_46026cztM0_level2.fits
| modeM0/AS1A13_033T02_9000006154_46026cztM0_level2_quad_clean.evt
|
| Size (bytes) | 576,944,640 | 109,889,280 |
| Size | 550.2 MB
| 104.8 MB
|
| Events in quadrant A | 5,876,499 | 737,061 |
| Events in quadrant B | 8,159,319 | 695,850 |
| Events in quadrant C | 3,010,746 | 764,740 |
| Events in quadrant D | 3,805,944 | 676,248 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 17 | 0 |
| B | 0 | 18 | 0 |
| C | 0 | 18 | 0 |
| D | 0 | 18 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 130 | 0 |
| B | 0 | 130 | 0 |
| C | 0 | 130 | 0 |
| D | 0 | 130 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 21899 | 2 |
| B | 0 | 28900 | 2 |
| C | 0 | 13534 | 2 |
| D | 0 | 16003 | 2 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6511 | 248 | 3.808939% |
| B | 6511 | 1104 | 16.955921% |
| C | 6511 | 34 | 0.522193% |
| D | 6511 | 207 | 3.179235% |
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 | 7646 | 6512 | 39 | 39 | 0.51% | 0.60% |  |
| B | 7645 | 6511 | 576 | 576 | 7.53% | 8.85% |  |
| C | 7645 | 6511 | 1 | 1 | 0.01% | 0.02% |  |
| D | 7645 | 6510 | 86 | 86 | 1.12% | 1.32% |  |
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 | 2875632 | 18406.49 | 755 | 740 | 156.2 |
| A | 13 | 248 | 74221 | 470.46 | 755 | 740 | 156.2 |
| A | 13 | 254 | 10410 | 61.91 | 755 | 740 | 156.2 |
| B | 3 | 112 | 5052756 | 34908.16 | 731 | 709 | 144.7 |
| B | 4 | 171 | 191209 | 1316.3 | 731 | 709 | 144.7 |
| B | 0 | 186 | 20859 | 139.23 | 731 | 709 | 144.7 |
| C | 0 | 207 | 16382 | 87.01 | 759 | 765 | 179.5 |
| C | 14 | 254 | 15525 | 82.24 | 759 | 765 | 179.5 |
| C | 3 | 233 | 13953 | 73.48 | 759 | 765 | 179.5 |
| D | 1 | 52 | 599212 | 3254.79 | 739 | 718 | 183.9 |
| D | 2 | 249 | 292066 | 1584.44 | 739 | 718 | 183.9 |
| D | 13 | 171 | 36522 | 194.71 | 739 | 718 | 183.9 |
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 |  |