Observation information
- date-obs: 2024-07-07
- time-obs: 17:54:07.719200000
- date-end: 2024-07-07
- time-end: 20:09:04.711900000
- obs_id: A13_089T01_9000006330
- exposure: 4894.29225689
- sourceid: J1316+2614
- observer: rmarques
- ra_pnt: 199.1234
- dec_pnt: 26.23529
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_089T01_9000006330_47461cztM0_level2.fits
| modeM0/AS1A13_089T01_9000006330_47461cztM0_level2_quad_clean.evt
|
Size (bytes) | 557,651,520 | 103,746,240 |
Size | 531.8 MB
| 98.9 MB
|
Events in quadrant A | 7,296,238 | 702,408 |
Events in quadrant B | 3,909,583 | 751,535 |
Events in quadrant C | 2,977,895 | 727,592 |
Events in quadrant D | 5,967,685 | 518,170 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 128 | 0 |
B | 0 | 128 | 0 |
C | 0 | 128 | 0 |
D | 0 | 128 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 17 | 0 |
B | 0 | 18 | 0 |
C | 0 | 18 | 0 |
D | 0 | 18 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 26327 | 2 |
B | 0 | 15809 | 2 |
C | 0 | 13205 | 2 |
D | 0 | 22127 | 2 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6330 | 399 | 6.303318% |
B | 6330 | 186 | 2.938389% |
C | 6330 | 13 | 0.205371% |
D | 6330 | 1391 | 21.974724% |
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 | 7540 | 6331 | 162 | 162 | 2.15% | 2.56% | |
B | 7540 | 6331 | 89 | 89 | 1.18% | 1.41% | |
C | 7540 | 6331 | 1 | 1 | 0.01% | 0.02% | |
D | 7539 | 6329 | 1197 | 1197 | 15.88% | 18.91% | |
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 | 3905907 | 25933.51 | 723 | 709 | 150.6 |
A | 9 | 191 | 352373 | 2335.32 | 723 | 709 | 150.6 |
A | 14 | 235 | 171119 | 1131.65 | 723 | 709 | 150.6 |
B | 5 | 32 | 801558 | 5645.24 | 734 | 713 | 141.9 |
B | 0 | 190 | 72573 | 506.55 | 734 | 713 | 141.9 |
B | 0 | 198 | 42094 | 291.7 | 734 | 713 | 141.9 |
C | 3 | 233 | 94820 | 551.09 | 726 | 730 | 170.7 |
C | 0 | 207 | 36692 | 210.63 | 726 | 730 | 170.7 |
C | 12 | 249 | 10465 | 57.02 | 726 | 730 | 170.7 |
D | 2 | 165 | 3034354 | 19254.7 | 612 | 593 | 157.6 |
D | 2 | 249 | 319896 | 2026.55 | 612 | 593 | 157.6 |
D | 12 | 128 | 95539 | 602.6 | 612 | 593 | 157.6 |
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 | |