Observation information
- date-obs: 2022-11-03
- time-obs: 21:01:57.579200000
- date-end: 2022-11-03
- time-end: 21:29:04.580300000
- obs_id: A12_025T09_9000005382
- exposure: 362.564459801
- sourceid: IC1954
- observer: rosolowsky
- ra_pnt: 52.88079
- dec_pnt: -51.90483
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A12_025T09_9000005382_38394cztM0_level2.fits
| modeM0/AS1A12_025T09_9000005382_38394cztM0_level2_quad_clean.evt
|
| Size (bytes) | 31,587,840 | 6,618,240 |
| Size | 30.1 MB
| 6.3 MB
|
| Events in quadrant A | 267,043 | 43,304 |
| Events in quadrant B | 176,280 | 43,936 |
| Events in quadrant C | 195,855 | 41,495 |
| Events in quadrant D | 496,304 | 36,706 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 12 | 0 |
| B | 0 | 12 | 0 |
| C | 0 | 12 | 0 |
| D | 0 | 13 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 1077 | 1 |
| B | 0 | 784 | 1 |
| C | 0 | 831 | 1 |
| D | 0 | 1763 | 1 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 8 | 0 |
| B | 0 | 8 | 0 |
| C | 0 | 8 | 0 |
| D | 0 | 8 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 388 | 3 | 0.773196% |
| B | 388 | 1 | 0.257732% |
| C | 388 | 3 | 0.773196% |
| D | 388 | 22 | 5.670103% |
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 | 388 | 388 | 3 | 3 | 0.77% | 0.77% |  |
| B | 388 | 388 | 0 | 0 | 0.00% | 0.00% |  |
| C | 388 | 388 | 2 | 2 | 0.52% | 0.52% |  |
| D | 388 | 388 | 16 | 16 | 4.12% | 4.12% |  |
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 | 86179 | 8269.58 | 41 | 41 | 10.4 |
| A | 9 | 143 | 5258 | 500.85 | 41 | 41 | 10.4 |
| A | 12 | 16 | 5061 | 481.94 | 41 | 41 | 10.4 |
| B | 0 | 183 | 7896 | 759.71 | 41 | 40 | 10.3 |
| B | 0 | 230 | 1308 | 122.62 | 41 | 40 | 10.3 |
| B | 12 | 111 | 1087 | 101.25 | 41 | 40 | 10.3 |
| C | 15 | 214 | 21164 | 1881.31 | 39 | 39 | 11.2 |
| C | 0 | 10 | 17202 | 1528.47 | 39 | 39 | 11.2 |
| C | 1 | 241 | 769 | 65.01 | 39 | 39 | 11.2 |
| D | 10 | 203 | 298513 | 25784.27 | 38 | 36 | 11.6 |
| D | 13 | 171 | 19447 | 1676.84 | 38 | 36 | 11.6 |
| D | 2 | 153 | 11716 | 1008.99 | 38 | 36 | 11.6 |
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 |  |