Observation information
- date-obs: 2024-04-28
- time-obs: 10:06:35.442800000
- date-end: 2024-04-28
- time-end: 12:14:54.436600000
- obs_id: A13_033T03_9000006206
- exposure: 6257.85186529
- sourceid: A2151 3
- observer: CBellhouse
- ra_pnt: 240.5343
- dec_pnt: 18.07492
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_033T03_9000006206_46418cztM0_level2.fits
| modeM0/AS1A13_033T03_9000006206_46418cztM0_level2_quad_clean.evt
|
Size (bytes) | 491,397,120 | 112,294,080 |
Size | 468.6 MB
| 107.1 MB
|
Events in quadrant A | 6,128,708 | 750,318 |
Events in quadrant B | 3,310,540 | 790,929 |
Events in quadrant C | 3,932,305 | 728,846 |
Events in quadrant D | 4,298,848 | 664,533 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 134 | 0 |
B | 0 | 134 | 0 |
C | 0 | 134 | 0 |
D | 0 | 134 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11 | 0 |
B | 0 | 11 | 0 |
C | 0 | 11 | 0 |
D | 0 | 11 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 22327 | 1 |
B | 0 | 14156 | 1 |
C | 0 | 16176 | 1 |
D | 0 | 17439 | 1 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6689 | 308 | 4.604575% |
B | 6689 | 185 | 2.765735% |
C | 6690 | 363 | 5.426009% |
D | 6690 | 426 | 6.367713% |
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 | 7699 | 6689 | 3 | 3 | 0.04% | 0.04% | |
B | 7699 | 6689 | 1 | 1 | 0.01% | 0.01% | |
C | 7700 | 6690 | 129 | 129 | 1.68% | 1.93% | |
D | 7700 | 6690 | 265 | 265 | 3.44% | 3.96% | |
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 | 10 | 83 | 2952897 | 17608.33 | 808 | 791 | 167.7 |
A | 2 | 247 | 23941 | 138.08 | 808 | 791 | 167.7 |
A | 13 | 254 | 15053 | 85.07 | 808 | 791 | 167.7 |
B | 0 | 190 | 48816 | 298.21 | 808 | 784 | 161.1 |
B | 0 | 245 | 43662 | 266.21 | 808 | 784 | 161.1 |
B | 12 | 111 | 20973 | 125.34 | 808 | 784 | 161.1 |
C | 14 | 254 | 836021 | 4546.31 | 779 | 784 | 183.7 |
C | 12 | 2 | 25799 | 136.16 | 779 | 784 | 183.7 |
C | 3 | 233 | 20657 | 108.17 | 779 | 784 | 183.7 |
D | 13 | 249 | 613589 | 3165.8 | 784 | 760 | 193.6 |
D | 2 | 37 | 390153 | 2011.56 | 784 | 760 | 193.6 |
D | 0 | 240 | 167866 | 863.25 | 784 | 760 | 193.6 |
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 |
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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 | |