Observation information
- date-obs: 2024-04-15
- time-obs: 14:20:53.123100000
- date-end: 2024-04-15
- time-end: 16:33:22.115500000
- obs_id: A13_065T03_9000006186
- exposure: 6204.9942919
- sourceid: PN A66 72
- observer: ananta
- ra_pnt: 312.5085
- dec_pnt: 13.5582
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_065T03_9000006186_46228cztM0_level2.fits
| modeM0/AS1A13_065T03_9000006186_46228cztM0_level2_quad_clean.evt
|
Size (bytes) | 520,787,520 | 118,411,200 |
Size | 496.7 MB
| 112.9 MB
|
Events in quadrant A | 6,926,366 | 783,298 |
Events in quadrant B | 4,301,131 | 839,023 |
Events in quadrant C | 3,749,654 | 781,972 |
Events in quadrant D | 3,782,808 | 716,044 |
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 M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 25518 | 2 |
B | 0 | 17162 | 2 |
C | 0 | 15415 | 2 |
D | 0 | 15524 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 13 | 0 |
B | 0 | 13 | 0 |
C | 0 | 14 | 0 |
D | 0 | 14 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6680 | 473 | 7.080838% |
B | 6679 | 196 | 2.934571% |
C | 6679 | 210 | 3.144183% |
D | 6679 | 205 | 3.069322% |
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 | 7830 | 6680 | 112 | 112 | 1.43% | 1.68% | |
B | 7829 | 6679 | 31 | 31 | 0.40% | 0.46% | |
C | 7829 | 6679 | 113 | 113 | 1.44% | 1.69% | |
D | 7829 | 6679 | 86 | 86 | 1.10% | 1.29% | |
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 | 3323196 | 19344.94 | 829 | 812 | 171.7 |
A | 0 | 247 | 244504 | 1418.92 | 829 | 812 | 171.7 |
A | 7 | 3 | 90171 | 520.3 | 829 | 812 | 171.7 |
B | 3 | 112 | 694769 | 4240.49 | 834 | 811 | 163.7 |
B | 10 | 246 | 131505 | 798.62 | 834 | 811 | 163.7 |
B | 5 | 255 | 59767 | 360.26 | 834 | 811 | 163.7 |
C | 12 | 2 | 287128 | 1486.44 | 818 | 824 | 192.6 |
C | 14 | 254 | 247072 | 1278.48 | 818 | 824 | 192.6 |
C | 1 | 3 | 24057 | 120.62 | 818 | 824 | 192.6 |
D | 13 | 249 | 244694 | 1192.13 | 821 | 799 | 204.6 |
D | 5 | 235 | 77471 | 374.76 | 821 | 799 | 204.6 |
D | 2 | 249 | 62848 | 303.29 | 821 | 799 | 204.6 |
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 | |