Observation information
- date-obs: 2023-12-27
- time-obs: 02:25:58.114900000
- date-end: 2023-12-27
- time-end: 04:38:22.106700000
- obs_id: A13_009T03_9000006006
- exposure: 6270.92203426
- 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_44590cztM0_level2.fits
| modeM0/AS1A13_009T03_9000006006_44590cztM0_level2_quad_clean.evt
|
| Size (bytes) | 479,315,520 | 118,411,200 |
| Size | 457.1 MB
| 112.9 MB
|
| Events in quadrant A | 5,114,837 | 803,361 |
| Events in quadrant B | 3,620,513 | 831,623 |
| Events in quadrant C | 4,051,697 | 782,996 |
| Events in quadrant D | 4,444,887 | 708,778 |
Level1 data integrity
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 134 | 0 |
| B | 0 | 134 | 0 |
| C | 0 | 134 | 0 |
| D | 0 | 134 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 13 | 0 |
| B | 0 | 14 | 0 |
| C | 0 | 14 | 0 |
| D | 0 | 14 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 20752 | 2 |
| B | 0 | 14801 | 2 |
| C | 0 | 16207 | 2 |
| D | 0 | 17314 | 2 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6580 | 179 | 2.720365% |
| B | 6580 | 197 | 2.993921% |
| C | 6580 | 197 | 2.993921% |
| D | 6580 | 303 | 4.604863% |
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 | 7830 | 6580 | 10 | 10 | 0.13% | 0.15% |  |
| B | 7830 | 6580 | 73 | 73 | 0.93% | 1.11% |  |
| C | 7830 | 6580 | 137 | 137 | 1.75% | 2.08% |  |
| D | 7830 | 6580 | 242 | 242 | 3.09% | 3.68% |  |
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 | 1909859 | 11424.54 | 812 | 797 | 167.1 |
| A | 13 | 248 | 24268 | 140.46 | 812 | 797 | 167.1 |
| A | 10 | 248 | 21884 | 126.19 | 812 | 797 | 167.1 |
| B | 5 | 172 | 321046 | 2036.4 | 814 | 793 | 157.3 |
| B | 0 | 155 | 38857 | 242.04 | 814 | 793 | 157.3 |
| B | 0 | 186 | 25386 | 156.38 | 814 | 793 | 157.3 |
| C | 12 | 2 | 563706 | 3022.43 | 795 | 801 | 186.2 |
| C | 3 | 233 | 246963 | 1321.73 | 795 | 801 | 186.2 |
| C | 14 | 254 | 98089 | 522.37 | 795 | 801 | 186.2 |
| D | 13 | 249 | 481976 | 2420.62 | 785 | 762 | 198.8 |
| D | 1 | 52 | 428565 | 2151.95 | 785 | 762 | 198.8 |
| D | 2 | 249 | 268899 | 1348.79 | 785 | 762 | 198.8 |
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 |  |