Observation information
- date-obs: 2023-11-28
- time-obs: 18:26:50.689100000
- date-end: 2023-11-28
- time-end: 20:34:15.689200000
- obs_id: A13_079T01_9000005956
- exposure: 5976.60372311
- sourceid: ESO 358-63
- observer: paoloserra
- ra_pnt: 56.5
- dec_pnt: -35.03333
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_079T01_9000005956_44170cztM0_level2.fits
| modeM0/AS1A13_079T01_9000005956_44170cztM0_level2_quad_clean.evt
|
Size (bytes) | 459,599,040 | 111,957,120 |
Size | 438.3 MB
| 106.8 MB
|
Events in quadrant A | 4,316,761 | 770,531 |
Events in quadrant B | 4,012,436 | 777,552 |
Events in quadrant C | 3,000,830 | 753,296 |
Events in quadrant D | 5,182,759 | 639,977 |
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 | 12 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 17365 | 1 |
B | 0 | 16216 | 1 |
C | 0 | 13592 | 1 |
D | 0 | 19950 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 130 | 0 |
B | 0 | 130 | 0 |
C | 0 | 130 | 0 |
D | 0 | 130 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6435 | 137 | 2.128982% |
B | 6435 | 361 | 5.609946% |
C | 6436 | 35 | 0.543816% |
D | 6435 | 467 | 7.257187% |
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 | 7645 | 6436 | 14 | 14 | 0.18% | 0.22% |  |
B | 7645 | 6436 | 185 | 185 | 2.42% | 2.87% |  |
C | 7646 | 6437 | 13 | 13 | 0.17% | 0.20% |  |
D | 7645 | 6436 | 366 | 366 | 4.79% | 5.69% |  |
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 | 1307542 | 8442.09 | 750 | 737 | 154.8 |
A | 15 | 223 | 78785 | 504.2 | 750 | 737 | 154.8 |
A | 13 | 6 | 10439 | 62.68 | 750 | 737 | 154.8 |
B | 5 | 172 | 745814 | 5170.85 | 740 | 719 | 144.1 |
B | 0 | 189 | 122975 | 848.44 | 740 | 719 | 144.1 |
B | 0 | 219 | 81238 | 558.79 | 740 | 719 | 144.1 |
C | 14 | 254 | 157699 | 911.5 | 726 | 730 | 172.2 |
C | 8 | 13 | 4916 | 24.31 | 726 | 730 | 172.2 |
C | 13 | 61 | 4873 | 24.06 | 726 | 730 | 172.2 |
D | 13 | 249 | 947951 | 5450.38 | 693 | 672 | 173.8 |
D | 13 | 187 | 662866 | 3810.08 | 693 | 672 | 173.8 |
D | 5 | 235 | 312137 | 1792.08 | 693 | 672 | 173.8 |
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 |  |