Observation information
- date-obs: 2022-02-08
- time-obs: 20:09:48.466400000
- date-end: 2022-02-09
- time-end: 06:12:55.437000000
- obs_id: A05_082T10_9000004916
- exposure: 9497.03878586
- sourceid: SDSS J133638.35+203232.9
- observer: rubinur
- ra_pnt: 204.1598
- dec_pnt: 20.54248
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A05_082T10_9000004916cztM0_level2.fits
| modeM0/AS1A05_082T10_9000004916cztM0_level2_quad_clean.evt
|
| Size (bytes) | 194,696,640 | 171,826,560 |
| Size | 185.7 MB
| 163.9 MB
|
| Events in quadrant A | 1,207,804 | 994,763 |
| Events in quadrant B | 1,116,348 | 979,888 |
| Events in quadrant C | 1,170,406 | 954,798 |
| Events in quadrant D | 977,966 | 850,237 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 86 | 0 |
| B | 0 | 84 | 0 |
| C | 0 | 88 | 0 |
| D | 0 | 87 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 416 | 0 |
| B | 0 | 423 | 0 |
| C | 0 | 426 | 0 |
| D | 0 | 421 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 42536 | 0 |
| B | 0 | 51384 | 0 |
| C | 0 | 45085 | 0 |
| D | 0 | 64542 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 20708 | 41 | 0.197991% |
| B | 20632 | 781 | 3.785382% |
| C | 20689 | 46 | 0.222340% |
| D | 20620 | 1059 | 5.135790% |
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 | 39172 | 21042 | 0 | 0 | 0.00% | 0.00% |  |
| B | 39172 | 20988 | 0 | 0 | 0.00% | 0.00% |  |
| C | 39172 | 21058 | 0 | 0 | 0.00% | 0.00% |  |
| D | 39172 | 20977 | 0 | 0 | 0.00% | 0.00% |  |
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 | 9 | 19 | 985 | 8.6 | 314 | 296 | 80.1 |
| A | 0 | 29 | 951 | 8.18 | 314 | 296 | 80.1 |
| A | 7 | 110 | 932 | 7.94 | 314 | 296 | 80.1 |
| B | 2 | 9 | 975 | 11.52 | 296 | 283 | 60.1 |
| B | 3 | 80 | 888 | 10.07 | 296 | 283 | 60.1 |
| B | 5 | 128 | 802 | 8.64 | 296 | 283 | 60.1 |
| C | 1 | 81 | 937 | 8.1 | 308 | 290 | 79.9 |
| C | 3 | 203 | 936 | 8.09 | 308 | 290 | 79.9 |
| C | 1 | 80 | 930 | 8.01 | 308 | 290 | 79.9 |
| D | 7 | 3 | 756 | 6.58 | 280 | 255 | 76.2 |
| D | 10 | 189 | 746 | 6.45 | 280 | 255 | 76.2 |
| D | 6 | 231 | 733 | 6.28 | 280 | 255 | 76.2 |
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 |  |