Observation information
- date-obs: 2023-12-03
- time-obs: 14:57:48.610000000
- date-end: 2023-12-03
- time-end: 17:09:37.604500000
- obs_id: A13_079T01_9000005978
- exposure: 6300.36287314
- 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_44242cztM0_level2.fits
| modeM0/AS1A13_079T01_9000005978_44242cztM0_level2_quad_clean.evt
|
Size (bytes) | 505,581,120 | 118,321,920 |
Size | 482.2 MB
| 112.8 MB
|
Events in quadrant A | 6,990,242 | 788,580 |
Events in quadrant B | 3,746,254 | 831,423 |
Events in quadrant C | 3,573,541 | 783,805 |
Events in quadrant D | 3,886,117 | 712,781 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 25537 | 1 |
B | 0 | 15682 | 1 |
C | 0 | 15055 | 2 |
D | 0 | 16224 | 1 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 136 | 0 |
B | 0 | 136 | 0 |
C | 0 | 136 | 0 |
D | 0 | 136 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12 | 0 |
B | 0 | 12 | 0 |
C | 0 | 12 | 0 |
D | 0 | 12 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6689 | 434 | 6.488264% |
B | 6689 | 161 | 2.406937% |
C | 6689 | 96 | 1.435192% |
D | 6689 | 200 | 2.989984% |
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 | 7909 | 6690 | 230 | 230 | 2.91% | 3.44% |  |
B | 7909 | 6690 | 43 | 43 | 0.54% | 0.64% |  |
C | 7909 | 6690 | 44 | 44 | 0.56% | 0.66% |  |
D | 7909 | 6690 | 131 | 131 | 1.66% | 1.96% |  |
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 | 2020005 | 12571.8 | 785 | 773 | 160.6 |
A | 10 | 83 | 1486526 | 9250.34 | 785 | 773 | 160.6 |
A | 2 | 79 | 238518 | 1480.21 | 785 | 773 | 160.6 |
B | 4 | 158 | 121481 | 789.13 | 789 | 767 | 153.0 |
B | 0 | 230 | 116951 | 759.51 | 789 | 767 | 153.0 |
B | 5 | 255 | 98200 | 636.93 | 789 | 767 | 153.0 |
C | 14 | 254 | 231729 | 1294.15 | 763 | 768 | 178.5 |
C | 8 | 61 | 182129 | 1016.22 | 763 | 768 | 178.5 |
C | 14 | 220 | 83597 | 464.12 | 763 | 768 | 178.5 |
D | 13 | 249 | 619927 | 3267.24 | 757 | 733 | 189.5 |
D | 4 | 221 | 98787 | 517.39 | 757 | 733 | 189.5 |
D | 8 | 240 | 56127 | 292.29 | 757 | 733 | 189.5 |
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 |  |