Observation information
- date-obs: 2024-04-11
- time-obs: 23:24:37.427400000
- date-end: 2024-04-12
- time-end: 01:34:39.418700000
- obs_id: T05_194T01_9000006180
- exposure: 6890.49151921
- sourceid: RX J0520.5-6932
- observer: rsharmaphys
- ra_pnt: 80.12875
- dec_pnt: -69.53194
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1T05_194T01_9000006180_46174cztM0_level2.fits
| modeM0/AS1T05_194T01_9000006180_46174cztM0_level2_quad_clean.evt
|
Size (bytes) | 669,769,920 | 119,119,680 |
Size | 638.7 MB
| 113.6 MB
|
Events in quadrant A | 6,693,367 | 814,126 |
Events in quadrant B | 5,864,048 | 800,275 |
Events in quadrant C | 3,395,213 | 796,848 |
Events in quadrant D | 8,243,224 | 658,970 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 1 | 0 |
B | 0 | 1 | 0 |
C | 0 | 1 | 0 |
D | 0 | 1 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 156 | 0 |
B | 0 | 156 | 0 |
C | 0 | 156 | 0 |
D | 0 | 156 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 24891 | 1 |
B | 0 | 22695 | 1 |
C | 0 | 16001 | 1 |
D | 0 | 29974 | 1 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 7712 | 250 | 3.241701% |
B | 7713 | 558 | 7.234539% |
C | 7713 | 54 | 0.700117% |
D | 7713 | 1075 | 13.937508% |
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 | 7802 | 7714 | 32 | 32 | 0.41% | 0.41% | |
B | 7803 | 7715 | 223 | 223 | 2.86% | 2.89% | |
C | 7803 | 7715 | 2 | 2 | 0.03% | 0.03% | |
D | 7803 | 7715 | 785 | 785 | 10.06% | 10.17% | |
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 | 3210002 | 18146.82 | 855 | 835 | 176.8 |
A | 7 | 3 | 94863 | 531.7 | 855 | 835 | 176.8 |
A | 9 | 191 | 63235 | 352.85 | 855 | 835 | 176.8 |
B | 3 | 112 | 1954084 | 11767.93 | 842 | 815 | 166.0 |
B | 5 | 171 | 335781 | 2018.08 | 842 | 815 | 166.0 |
B | 15 | 201 | 124324 | 744.11 | 842 | 815 | 166.0 |
C | 12 | 2 | 47291 | 233.49 | 842 | 843 | 198.9 |
C | 3 | 233 | 34636 | 169.87 | 842 | 843 | 198.9 |
C | 14 | 254 | 29748 | 145.3 | 842 | 843 | 198.9 |
D | 1 | 52 | 3021271 | 15165.42 | 793 | 767 | 199.2 |
D | 2 | 37 | 549528 | 2755.23 | 793 | 767 | 199.2 |
D | 13 | 249 | 451267 | 2261.88 | 793 | 767 | 199.2 |
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 | |