Observation information
- date-obs: 2024-04-02
- time-obs: 00:55:53.973300000
- date-end: 2024-04-02
- time-end: 03:25:32.968400000
- obs_id: A13_033T02_9000006154
- exposure: 5717.21700567
- sourceid: A2151 2
- observer: CBellhouse
- ra_pnt: 241.6
- dec_pnt: 17.6
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_033T02_9000006154_46027cztM0_level2.fits
| modeM0/AS1A13_033T02_9000006154_46027cztM0_level2_quad_clean.evt
|
Size (bytes) | 623,494,080 | 112,521,600 |
Size | 594.6 MB
| 107.3 MB
|
Events in quadrant A | 6,340,063 | 756,275 |
Events in quadrant B | 8,679,818 | 664,109 |
Events in quadrant C | 3,301,735 | 788,078 |
Events in quadrant D | 4,214,187 | 709,898 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 19 | 0 |
B | 0 | 20 | 0 |
C | 0 | 20 | 0 |
D | 0 | 20 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 142 | 0 |
B | 0 | 142 | 0 |
C | 0 | 141 | 1 |
D | 0 | 141 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 23608 | 110 |
B | 0 | 31083 | 338 |
C | 0 | 14940 | 66 |
D | 0 | 17646 | 141 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 7033 | 298 | 4.237168% |
B | 7000 | 1491 | 21.300000% |
C | 7032 | 81 | 1.151877% |
D | 7021 | 158 | 2.250392% |
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 | 7950 | 7071 | 22 | 22 | 0.28% | 0.31% | |
B | 7950 | 7057 | 866 | 866 | 10.89% | 12.27% | |
C | 7950 | 7064 | 9 | 9 | 0.11% | 0.13% | |
D | 7949 | 7059 | 51 | 51 | 0.64% | 0.72% | |
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 | 10 | 83 | 3062526 | 18201.22 | 809 | 792 | 168.2 |
A | 13 | 248 | 104311 | 615.39 | 809 | 792 | 168.2 |
A | 15 | 14 | 33609 | 195.09 | 809 | 792 | 168.2 |
B | 3 | 112 | 5598629 | 36973.85 | 762 | 738 | 151.4 |
B | 4 | 171 | 30928 | 199.4 | 762 | 738 | 151.4 |
B | 8 | 234 | 22948 | 146.69 | 762 | 738 | 151.4 |
C | 0 | 207 | 72621 | 372.95 | 812 | 817 | 192.5 |
C | 14 | 254 | 33600 | 170.28 | 812 | 817 | 192.5 |
C | 3 | 233 | 18476 | 91.72 | 812 | 817 | 192.5 |
D | 1 | 52 | 875470 | 4408.82 | 798 | 777 | 198.4 |
D | 2 | 249 | 156250 | 783.65 | 798 | 777 | 198.4 |
D | 12 | 251 | 41495 | 205.24 | 798 | 777 | 198.4 |
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 | |