Observation information
- date-obs: 2023-12-03
- time-obs: 20:02:39.599500000
- date-end: 2023-12-03
- time-end: 22:16:20.595500000
- obs_id: A13_079T01_9000005978
- exposure: 5701.1693055
- 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_44245cztM0_level2.fits
| modeM0/AS1A13_079T01_9000005978_44245cztM0_level2_quad_clean.evt
|
Size (bytes) | 530,496,000 | 110,738,880 |
Size | 505.9 MB
| 105.6 MB
|
Events in quadrant A | 8,254,636 | 639,548 |
Events in quadrant B | 3,568,941 | 790,631 |
Events in quadrant C | 3,072,804 | 753,008 |
Events in quadrant D | 4,196,487 | 681,364 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 29640 | 2 |
B | 0 | 15421 | 2 |
C | 0 | 14433 | 2 |
D | 0 | 17638 | 3 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 144 | 0 |
B | 0 | 144 | 0 |
C | 0 | 144 | 0 |
D | 0 | 144 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 9 | 0 |
B | 0 | 10 | 0 |
C | 0 | 10 | 0 |
D | 0 | 10 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 7008 | 1424 | 20.319635% |
B | 7008 | 74 | 1.055936% |
C | 7008 | 11 | 0.156963% |
D | 7007 | 127 | 1.812473% |
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 | 7738 | 7009 | 1110 | 1110 | 14.34% | 15.84% |  |
B | 7738 | 7009 | 37 | 37 | 0.48% | 0.53% |  |
C | 7738 | 7009 | 3 | 3 | 0.04% | 0.04% |  |
D | 7737 | 7008 | 98 | 98 | 1.27% | 1.40% |  |
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 | 3880194 | 26120.16 | 717 | 703 | 148.5 |
A | 10 | 83 | 1477708 | 9944.5 | 717 | 703 | 148.5 |
A | 10 | 248 | 89944 | 600.85 | 717 | 703 | 148.5 |
B | 0 | 219 | 119190 | 768.13 | 778 | 755 | 154.2 |
B | 4 | 158 | 90068 | 579.25 | 778 | 755 | 154.2 |
B | 0 | 155 | 87370 | 561.75 | 778 | 755 | 154.2 |
C | 14 | 254 | 83962 | 461.45 | 760 | 764 | 180.3 |
C | 3 | 233 | 19061 | 101.48 | 760 | 764 | 180.3 |
C | 13 | 61 | 5010 | 23.55 | 760 | 764 | 180.3 |
D | 4 | 221 | 370650 | 2013.23 | 746 | 725 | 183.7 |
D | 13 | 249 | 352370 | 1913.75 | 746 | 725 | 183.7 |
D | 13 | 138 | 128657 | 696.24 | 746 | 725 | 183.7 |
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 |  |