Observation information
- date-obs: 2024-03-27
- time-obs: 04:17:34.219900000
- date-end: 2024-03-27
- time-end: 06:34:11.215500000
- obs_id: A13_033T03_9000006144
- exposure: 6546.86538923
- 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_9000006144_45940cztM0_level2.fits
| modeM0/AS1A13_033T03_9000006144_45940cztM0_level2_quad_clean.evt
|
Size (bytes) | 565,752,960 | 113,630,400 |
Size | 539.5 MB
| 108.4 MB
|
Events in quadrant A | 6,194,300 | 751,426 |
Events in quadrant B | 5,548,636 | 761,921 |
Events in quadrant C | 3,881,794 | 762,190 |
Events in quadrant D | 4,774,403 | 676,931 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11 | 0 |
B | 0 | 12 | 0 |
C | 0 | 12 | 0 |
D | 0 | 12 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 22890 | 2 |
B | 0 | 21281 | 2 |
C | 0 | 16548 | 2 |
D | 0 | 19062 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 142 | 0 |
B | 0 | 142 | 0 |
C | 0 | 142 | 0 |
D | 0 | 142 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 7009 | 236 | 3.367099% |
B | 7009 | 543 | 7.747182% |
C | 7009 | 151 | 2.154373% |
D | 7009 | 329 | 4.693965% |
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 | 7009 | 3 | 3 | 0.04% | 0.04% | |
B | 7909 | 7010 | 299 | 299 | 3.78% | 4.27% | |
C | 7909 | 7010 | 128 | 128 | 1.62% | 1.83% | |
D | 7909 | 7010 | 269 | 269 | 3.40% | 3.84% | |
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 | 3082945 | 18692.02 | 792 | 774 | 164.9 |
A | 15 | 14 | 33937 | 201.12 | 792 | 774 | 164.9 |
A | 3 | 137 | 9303 | 51.72 | 792 | 774 | 164.9 |
B | 3 | 112 | 2296387 | 14745.14 | 783 | 756 | 155.7 |
B | 4 | 158 | 72890 | 463.33 | 783 | 756 | 155.7 |
B | 10 | 7 | 35798 | 225.08 | 783 | 756 | 155.7 |
C | 14 | 254 | 715002 | 3877.28 | 780 | 785 | 184.2 |
C | 10 | 20 | 73197 | 393.1 | 780 | 785 | 184.2 |
C | 12 | 249 | 18922 | 98.46 | 780 | 785 | 184.2 |
D | 1 | 47 | 641094 | 3295.54 | 771 | 748 | 194.3 |
D | 12 | 233 | 380829 | 1956.08 | 771 | 748 | 194.3 |
D | 11 | 241 | 315888 | 1621.87 | 771 | 748 | 194.3 |
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 | |