Observation information
- date-obs: 2024-04-28
- time-obs: 06:29:12.455300000
- date-end: 2024-04-28
- time-end: 08:48:40.446900000
- obs_id: A13_033T03_9000006206
- exposure: 6275.58115017
- 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_46416cztM0_level2.fits
| modeM0/AS1A13_033T03_9000006206_46416cztM0_level2_quad_clean.evt
|
Size (bytes) | 474,310,080 | 118,065,600 |
Size | 452.3 MB
| 112.6 MB
|
Events in quadrant A | 6,168,732 | 786,895 |
Events in quadrant B | 3,330,923 | 829,648 |
Events in quadrant C | 3,457,555 | 788,627 |
Events in quadrant D | 4,083,546 | 705,958 |
Level1 data integrity
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 | 16 | 0 |
B | 0 | 17 | 0 |
C | 0 | 17 | 0 |
D | 0 | 17 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 22297 | 4 |
B | 0 | 14003 | 2 |
C | 0 | 14503 | 2 |
D | 0 | 16578 | 2 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6655 | 267 | 4.012021% |
B | 6655 | 148 | 2.223892% |
C | 6655 | 103 | 1.547708% |
D | 6655 | 364 | 5.469572% |
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 | 7825 | 6655 | 15 | 15 | 0.19% | 0.23% | |
B | 7825 | 6655 | 3 | 3 | 0.04% | 0.05% | |
C | 7825 | 6656 | 24 | 24 | 0.31% | 0.36% | |
D | 7825 | 6656 | 261 | 261 | 3.34% | 3.92% | |
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 | 3005703 | 17909.64 | 816 | 799 | 167.8 |
A | 13 | 254 | 11598 | 64.36 | 816 | 799 | 167.8 |
A | 13 | 248 | 10936 | 60.42 | 816 | 799 | 167.8 |
B | 0 | 197 | 36615 | 221.31 | 818 | 796 | 161.8 |
B | 0 | 245 | 25599 | 153.25 | 818 | 796 | 161.8 |
B | 12 | 111 | 20599 | 122.36 | 818 | 796 | 161.8 |
C | 1 | 3 | 160292 | 848.78 | 800 | 806 | 187.9 |
C | 14 | 254 | 87661 | 462.24 | 800 | 806 | 187.9 |
C | 3 | 233 | 66630 | 350.31 | 800 | 806 | 187.9 |
D | 2 | 37 | 676892 | 3418.79 | 797 | 774 | 197.8 |
D | 13 | 249 | 287186 | 1448.24 | 797 | 774 | 197.8 |
D | 2 | 249 | 57772 | 288.21 | 797 | 774 | 197.8 |
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 | |