Observation information
- date-obs: 2020-12-07
- time-obs: 19:54:29.302900000
- date-end: 2020-12-08
- time-end: 00:25:00.325300000
- obs_id: A10_073T04_9000004058
- exposure: 10790.0682621
- sourceid: YY Dra
- observer: emschlegel
- ra_pnt: 175.9096
- dec_pnt: 71.6888
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A10_073T04_9000004058cztM0_level2.fits
| modeM0/AS1A10_073T04_9000004058cztM0_level2_quad_clean.evt
|
| Size (bytes) | 135,262,080 | 177,099,840 |
| Size | 129.0 MB
| 168.9 MB
|
| Events in quadrant A | 829,924 | 1,168,881 |
| Events in quadrant B | 792,352 | 1,166,578 |
| Events in quadrant C | 801,530 | 1,099,889 |
| Events in quadrant D | 657,254 | 913,017 |
Level1 data integrity
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 298 | 0 |
| B | 0 | 298 | 0 |
| C | 0 | 298 | 0 |
| D | 0 | 298 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 30079 | 0 |
| B | 0 | 30035 | 0 |
| C | 0 | 31846 | 0 |
| D | 0 | 46600 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 16 | 0 |
| B | 0 | 16 | 0 |
| C | 0 | 16 | 0 |
| D | 0 | 16 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 14702 | 75 | 0.510135% |
| B | 14702 | 36 | 0.244865% |
| C | 14702 | 169 | 1.149503% |
| D | 14702 | 1635 | 11.120936% |
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 | 16232 | 14702 | 0 | 0 | 0.00% | 0.00% |  |
| B | 16232 | 14702 | 0 | 0 | 0.00% | 0.00% |  |
| C | 16232 | 14702 | 0 | 0 | 0.00% | 0.00% |  |
| D | 16232 | 14632 | 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 | 0 | 29 | 691 | 8.63 | 216 | 203 | 56.5 |
| A | 7 | 110 | 645 | 7.82 | 216 | 203 | 56.5 |
| A | 9 | 19 | 627 | 7.5 | 216 | 203 | 56.5 |
| B | 2 | 9 | 619 | 9.65 | 209 | 200 | 43.4 |
| B | 5 | 232 | 553 | 8.13 | 209 | 200 | 43.4 |
| B | 3 | 80 | 527 | 7.53 | 209 | 200 | 43.4 |
| C | 1 | 81 | 643 | 8.08 | 211 | 197 | 55.2 |
| C | 1 | 80 | 638 | 7.99 | 211 | 197 | 55.2 |
| C | 1 | 65 | 560 | 6.57 | 211 | 197 | 55.2 |
| D | 6 | 231 | 484 | 5.96 | 188 | 171 | 52.6 |
| D | 10 | 189 | 475 | 5.78 | 188 | 171 | 52.6 |
| D | 6 | 67 | 471 | 5.71 | 188 | 171 | 52.6 |
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 |  |