Observation information
- date-obs: 2023-12-03
- time-obs: 16:45:56.606200000
- date-end: 2023-12-03
- time-end: 18:51:17.601800000
- obs_id: A13_079T01_9000005978
- exposure: 5386.54662734
- 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_44243cztM0_level2.fits
| modeM0/AS1A13_079T01_9000005978_44243cztM0_level2_quad_clean.evt
|
Size (bytes) | 478,255,680 | 106,562,880 |
Size | 456.1 MB
| 101.6 MB
|
Events in quadrant A | 7,797,014 | 650,272 |
Events in quadrant B | 3,236,366 | 761,688 |
Events in quadrant C | 3,132,291 | 715,982 |
Events in quadrant D | 3,047,556 | 658,360 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 27746 | 6 |
B | 0 | 13930 | 1 |
C | 0 | 13882 | 1 |
D | 0 | 13775 | 1 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 128 | 0 |
B | 0 | 128 | 0 |
C | 0 | 128 | 0 |
D | 0 | 128 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 13 | 0 |
B | 0 | 13 | 0 |
C | 0 | 13 | 0 |
D | 0 | 13 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6310 | 1108 | 17.559429% |
B | 6311 | 105 | 1.663762% |
C | 6311 | 80 | 1.267628% |
D | 6311 | 70 | 1.109174% |
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 | 7519 | 6310 | 784 | 784 | 10.43% | 12.42% |  |
B | 7521 | 6312 | 15 | 15 | 0.20% | 0.24% |  |
C | 7521 | 6312 | 48 | 48 | 0.64% | 0.76% |  |
D | 7521 | 6312 | 35 | 35 | 0.47% | 0.55% |  |
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 | 3338889 | 23655.17 | 687 | 674 | 141.1 |
A | 10 | 83 | 1277598 | 9048.51 | 687 | 674 | 141.1 |
A | 12 | 227 | 162061 | 1143.62 | 687 | 674 | 141.1 |
B | 5 | 255 | 71247 | 507.41 | 723 | 704 | 139.0 |
B | 4 | 173 | 66192 | 471.05 | 723 | 704 | 139.0 |
B | 0 | 190 | 60429 | 429.59 | 723 | 704 | 139.0 |
C | 14 | 254 | 333739 | 2031.33 | 698 | 703 | 163.9 |
C | 3 | 233 | 30904 | 184.21 | 698 | 703 | 163.9 |
C | 5 | 250 | 15369 | 89.45 | 698 | 703 | 163.9 |
D | 13 | 249 | 173387 | 980.15 | 694 | 673 | 176.2 |
D | 4 | 221 | 60689 | 340.59 | 694 | 673 | 176.2 |
D | 2 | 249 | 39884 | 222.52 | 694 | 673 | 176.2 |
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 |  |