Observation information
- date-obs: 2023-12-03
- time-obs: 12:50:36.614400000
- date-end: 2023-12-03
- time-end: 15:26:19.608300000
- obs_id: A13_079T01_9000005978
- exposure: 6362.25313681
- 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_44241cztM0_level2.fits
| modeM0/AS1A13_079T01_9000005978_44241cztM0_level2_quad_clean.evt
|
Size (bytes) | 531,334,080 | 122,650,560 |
Size | 506.7 MB
| 117.0 MB
|
Events in quadrant A | 7,253,499 | 791,623 |
Events in quadrant B | 4,118,165 | 860,947 |
Events in quadrant C | 3,574,178 | 826,257 |
Events in quadrant D | 4,174,885 | 743,740 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 26820 | 2 |
B | 0 | 17100 | 2 |
C | 0 | 15423 | 2 |
D | 0 | 17319 | 4 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 146 | 0 |
B | 0 | 146 | 0 |
C | 0 | 146 | 0 |
D | 0 | 146 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 23 | 0 |
B | 0 | 23 | 0 |
C | 0 | 23 | 0 |
D | 0 | 23 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 7053 | 773 | 10.959875% |
B | 7053 | 298 | 4.225152% |
C | 7054 | 129 | 1.828750% |
D | 7053 | 324 | 4.593790% |
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 | 9343 | 7055 | 363 | 363 | 3.89% | 5.15% |  |
B | 9343 | 7055 | 74 | 74 | 0.79% | 1.05% |  |
C | 9344 | 7057 | 10 | 10 | 0.11% | 0.14% |  |
D | 9343 | 7056 | 128 | 128 | 1.37% | 1.81% |  |
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 | 1807746 | 10587.71 | 830 | 815 | 170.7 |
A | 10 | 83 | 1573784 | 9216.81 | 830 | 815 | 170.7 |
A | 2 | 79 | 360110 | 2105.29 | 830 | 815 | 170.7 |
B | 4 | 158 | 266833 | 1616.49 | 842 | 820 | 164.6 |
B | 5 | 172 | 115837 | 698.93 | 842 | 820 | 164.6 |
B | 0 | 230 | 104302 | 628.83 | 842 | 820 | 164.6 |
C | 14 | 254 | 145458 | 741.1 | 827 | 830 | 195.2 |
C | 14 | 220 | 61721 | 312.02 | 827 | 830 | 195.2 |
C | 2 | 14 | 53959 | 272.24 | 827 | 830 | 195.2 |
D | 13 | 249 | 355289 | 1723.79 | 819 | 793 | 205.6 |
D | 1 | 52 | 260623 | 1263.47 | 819 | 793 | 205.6 |
D | 5 | 222 | 159040 | 769.5 | 819 | 793 | 205.6 |
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 |  |