Observation information
- date-obs: 2023-12-28
- time-obs: 21:44:17.973200000
- date-end: 2023-12-29
- time-end: 00:07:37.959000000
- obs_id: A13_009T03_9000006006
- exposure: 6298.01565742
- sourceid: UGC 1391
- observer: M3Sardaneta
- ra_pnt: 28.816
- dec_pnt: 10.01367
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A13_009T03_9000006006_44617cztM0_level2.fits
| modeM0/AS1A13_009T03_9000006006_44617cztM0_level2_quad_clean.evt
|
| Size (bytes) | 472,970,880 | 112,057,920 |
| Size | 451.1 MB
| 106.9 MB
|
| Events in quadrant A | 5,311,662 | 757,987 |
| Events in quadrant B | 3,317,308 | 779,130 |
| Events in quadrant C | 3,176,466 | 737,531 |
| Events in quadrant D | 5,189,752 | 657,267 |
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 | 19 | 0 |
| B | 0 | 20 | 0 |
| C | 0 | 20 | 0 |
| D | 0 | 20 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 21023 | 2 |
| B | 0 | 14266 | 2 |
| C | 0 | 13954 | 2 |
| D | 0 | 19891 | 2 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6609 | 105 | 1.588743% |
| B | 6609 | 95 | 1.437434% |
| C | 6609 | 28 | 0.423665% |
| D | 6609 | 340 | 5.144500% |
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 | 7804 | 6610 | 16 | 16 | 0.21% | 0.24% |  |
| B | 7803 | 6609 | 47 | 47 | 0.60% | 0.71% |  |
| C | 7803 | 6608 | 11 | 11 | 0.14% | 0.17% |  |
| D | 7804 | 6609 | 323 | 323 | 4.14% | 4.89% |  |
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 | 1941125 | 12425.03 | 755 | 741 | 156.2 |
| A | 15 | 223 | 414132 | 2647.1 | 755 | 741 | 156.2 |
| A | 13 | 248 | 29575 | 184.64 | 755 | 741 | 156.2 |
| B | 5 | 172 | 299920 | 2024.48 | 756 | 735 | 147.8 |
| B | 12 | 111 | 18964 | 123.35 | 756 | 735 | 147.8 |
| B | 11 | 111 | 17138 | 110.99 | 756 | 735 | 147.8 |
| C | 12 | 2 | 105079 | 594.81 | 744 | 751 | 175.4 |
| C | 3 | 233 | 62817 | 353.86 | 744 | 751 | 175.4 |
| C | 14 | 254 | 57234 | 322.03 | 744 | 751 | 175.4 |
| D | 1 | 52 | 1013898 | 5438.34 | 728 | 706 | 186.3 |
| D | 13 | 153 | 795585 | 4266.54 | 728 | 706 | 186.3 |
| D | 13 | 249 | 324085 | 1735.75 | 728 | 706 | 186.3 |
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 |  |