Observation information
- date-obs: 2024-04-28
- time-obs: 08:17:32.448700000
- date-end: 2024-04-28
- time-end: 10:30:59.441000000
- obs_id: A13_033T03_9000006206
- exposure: 6211.52089208
- 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_9000006206_46417cztM0_level2.fits
| modeM0/AS1A13_033T03_9000006206_46417cztM0_level2_quad_clean.evt
|
| Size (bytes) | 466,110,720 | 116,032,320 |
| Size | 444.5 MB
| 110.7 MB
|
| Events in quadrant A | 6,161,896 | 767,060 |
| Events in quadrant B | 3,322,192 | 814,341 |
| Events in quadrant C | 3,334,830 | 775,751 |
| Events in quadrant D | 3,924,925 | 698,122 |
Level1 data integrity
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 136 | 0 |
| B | 0 | 136 | 0 |
| C | 0 | 136 | 0 |
| D | 0 | 136 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 13 | 0 |
| B | 0 | 14 | 0 |
| C | 0 | 14 | 0 |
| D | 0 | 14 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 22296 | 2 |
| B | 0 | 13857 | 2 |
| C | 0 | 14084 | 2 |
| D | 0 | 16111 | 2 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6570 | 295 | 4.490107% |
| B | 6570 | 158 | 2.404871% |
| C | 6570 | 93 | 1.415525% |
| D | 6569 | 273 | 4.155884% |
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 | 7720 | 6571 | 18 | 18 | 0.23% | 0.27% |  |
| B | 7720 | 6571 | 0 | 0 | 0.00% | 0.00% |  |
| C | 7720 | 6571 | 13 | 13 | 0.17% | 0.20% |  |
| D | 7719 | 6570 | 162 | 162 | 2.10% | 2.47% |  |
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 | 2967548 | 17650.06 | 806 | 790 | 168.1 |
| A | 13 | 248 | 73333 | 431.58 | 806 | 790 | 168.1 |
| A | 13 | 254 | 10773 | 59.39 | 806 | 790 | 168.1 |
| B | 0 | 197 | 51954 | 321.02 | 808 | 783 | 159.4 |
| B | 0 | 190 | 24921 | 151.43 | 808 | 783 | 159.4 |
| B | 3 | 112 | 21826 | 132.01 | 808 | 783 | 159.4 |
| C | 14 | 254 | 146824 | 780.13 | 794 | 800 | 187.2 |
| C | 3 | 233 | 80092 | 423.61 | 794 | 800 | 187.2 |
| C | 1 | 3 | 10133 | 49.86 | 794 | 800 | 187.2 |
| D | 13 | 249 | 443632 | 2258.8 | 792 | 770 | 196.1 |
| D | 2 | 37 | 388750 | 1978.87 | 792 | 770 | 196.1 |
| D | 2 | 234 | 31809 | 158.31 | 792 | 770 | 196.1 |
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 |  |