Observation information
- date-obs: 2024-03-31
- time-obs: 22:57:34.183900000
- date-end: 2024-04-01
- time-end: 01:16:21.014700000
- obs_id: A13_033T01_9000006152
- exposure: 5016.68930197
- sourceid: A2121 1
- observer: CBellhouse
- ra_pnt: 241.41
- dec_pnt: 17.95
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A13_033T01_9000006152_46011cztM0_level2.fits
| modeM0/AS1A13_033T01_9000006152_46011cztM0_level2_quad_clean.evt
|
| Size (bytes) | 601,283,520 | 107,170,560 |
| Size | 573.4 MB
| 102.2 MB
|
| Events in quadrant A | 5,850,895 | 736,694 |
| Events in quadrant B | 8,895,469 | 630,491 |
| Events in quadrant C | 3,087,063 | 758,034 |
| Events in quadrant D | 3,929,603 | 674,284 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 21663 | 2 |
| B | 0 | 30916 | 2 |
| C | 0 | 13565 | 2 |
| D | 0 | 16205 | 2 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 19 | 0 |
| B | 0 | 20 | 0 |
| C | 0 | 20 | 0 |
| D | 0 | 20 | 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 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6384 | 211 | 3.305138% |
| B | 6384 | 1632 | 25.563910% |
| C | 6384 | 25 | 0.391604% |
| D | 6384 | 146 | 2.286967% |
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 | 7599 | 6384 | 51 | 51 | 0.67% | 0.80% |  |
| B | 7599 | 6384 | 1441 | 1441 | 18.96% | 22.57% |  |
| C | 7599 | 6384 | 12 | 12 | 0.16% | 0.19% |  |
| D | 7599 | 6385 | 125 | 125 | 1.64% | 1.96% |  |
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 | 2905443 | 18830.74 | 744 | 730 | 154.3 |
| A | 13 | 248 | 67075 | 430.1 | 744 | 730 | 154.3 |
| A | 13 | 254 | 9358 | 55.93 | 744 | 730 | 154.3 |
| B | 3 | 112 | 6108917 | 45204.94 | 692 | 672 | 135.1 |
| B | 12 | 111 | 16858 | 119.79 | 692 | 672 | 135.1 |
| B | 11 | 111 | 15395 | 108.96 | 692 | 672 | 135.1 |
| C | 14 | 254 | 139466 | 792.06 | 745 | 750 | 175.1 |
| C | 12 | 250 | 29515 | 164.25 | 745 | 750 | 175.1 |
| C | 2 | 14 | 15033 | 81.56 | 745 | 750 | 175.1 |
| D | 2 | 37 | 344724 | 1883.86 | 729 | 707 | 182.6 |
| D | 1 | 52 | 342024 | 1869.07 | 729 | 707 | 182.6 |
| D | 2 | 249 | 305507 | 1669.11 | 729 | 707 | 182.6 |
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 |  |