Observation information
- date-obs: 2023-12-03
- time-obs: 21:51:35.595900000
- date-end: 2023-12-04
- time-end: 00:01:02.592000000
- obs_id: A13_079T01_9000005978
- exposure: 2102.91778475
- 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_9000005978_44246cztM0_level2.fits
| modeM0/AS1A13_079T01_9000005978_44246cztM0_level2_quad_clean.evt
|
Size (bytes) | 850,541,760 | 104,172,480 |
Size | 811.1 MB
| 99.3 MB
|
Events in quadrant A | 16,683,076 | 232,679 |
Events in quadrant B | 4,106,955 | 866,517 |
Events in quadrant C | 3,488,144 | 822,674 |
Events in quadrant D | 6,603,246 | 691,817 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 54872 | 0 |
B | 0 | 17548 | 0 |
C | 0 | 16227 | 0 |
D | 0 | 25088 | 1 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 156 | 0 |
B | 0 | 156 | 0 |
C | 0 | 156 | 0 |
D | 0 | 156 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 7767 | 5853 | 75.357281% |
B | 7767 | 92 | 1.184499% |
C | 7767 | 41 | 0.527874% |
D | 7767 | 918 | 11.819235% |
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 | 7766 | 7766 | 5148 | 5148 | 66.29% | 66.29% |  |
B | 7767 | 7767 | 19 | 19 | 0.24% | 0.24% |  |
C | 7767 | 7767 | 13 | 13 | 0.17% | 0.17% |  |
D | 7767 | 7767 | 575 | 575 | 7.40% | 7.40% |  |
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 | 15 | 223 | 14107099 | 156632.0 | 432 | 424 | 90.1 |
A | 10 | 83 | 838280 | 9303.05 | 432 | 424 | 90.1 |
A | 10 | 248 | 52863 | 582.25 | 432 | 424 | 90.1 |
B | 0 | 219 | 174488 | 1011.07 | 867 | 838 | 171.7 |
B | 0 | 155 | 147442 | 853.6 | 867 | 838 | 171.7 |
B | 4 | 158 | 139422 | 806.9 | 867 | 838 | 171.7 |
C | 14 | 254 | 136025 | 672.69 | 848 | 851 | 200.9 |
C | 3 | 233 | 27419 | 132.21 | 848 | 851 | 200.9 |
C | 2 | 14 | 8511 | 38.12 | 848 | 851 | 200.9 |
D | 4 | 221 | 2434625 | 11880.76 | 810 | 784 | 204.9 |
D | 13 | 249 | 547106 | 2666.86 | 810 | 784 | 204.9 |
D | 8 | 240 | 151590 | 736.16 | 810 | 784 | 204.9 |
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 |  |