Observation information
- date-obs: 2024-07-09
- time-obs: 04:39:27.606100000
- date-end: 2024-07-09
- time-end: 07:14:47.598400000
- obs_id: A13_089T01_9000006330
- exposure: 8064.88325185
- 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_47483cztM0_level2.fits
| modeM0/AS1A13_089T01_9000006330_47483cztM0_level2_quad_clean.evt
|
Size (bytes) | 694,431,360 | 137,393,280 |
Size | 662.3 MB
| 131.0 MB
|
Events in quadrant A | 9,136,575 | 894,707 |
Events in quadrant B | 6,364,151 | 887,576 |
Events in quadrant C | 4,703,367 | 917,436 |
Events in quadrant D | 4,802,574 | 834,051 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 182 | 0 |
B | 0 | 182 | 0 |
C | 0 | 182 | 0 |
D | 0 | 182 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 3 | 0 |
B | 0 | 3 | 0 |
C | 0 | 3 | 0 |
D | 0 | 3 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 33648 | 2 |
B | 0 | 25045 | 2 |
C | 0 | 20286 | 2 |
D | 0 | 20758 | 2 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 9020 | 614 | 6.807095% |
B | 9020 | 1005 | 11.141907% |
C | 9020 | 269 | 2.982262% |
D | 9021 | 304 | 3.369915% |
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 | 9320 | 9022 | 9 | 9 | 0.10% | 0.10% | |
B | 9320 | 9022 | 306 | 306 | 3.28% | 3.39% | |
C | 9320 | 9022 | 60 | 60 | 0.64% | 0.67% | |
D | 9321 | 9023 | 81 | 81 | 0.87% | 0.90% | |
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 | 4584156 | 20794.84 | 1040 | 1015 | 220.4 |
A | 9 | 191 | 404484 | 1830.64 | 1040 | 1015 | 220.4 |
A | 15 | 235 | 112766 | 507.04 | 1040 | 1015 | 220.4 |
B | 5 | 32 | 1233109 | 6006.83 | 1019 | 984 | 205.1 |
B | 0 | 200 | 850081 | 4139.5 | 1019 | 984 | 205.1 |
B | 5 | 172 | 119370 | 577.15 | 1019 | 984 | 205.1 |
C | 0 | 207 | 529115 | 2161.12 | 1034 | 1039 | 244.4 |
C | 3 | 233 | 96484 | 390.6 | 1034 | 1039 | 244.4 |
C | 12 | 250 | 21257 | 82.74 | 1034 | 1039 | 244.4 |
D | 2 | 249 | 452897 | 1729.37 | 1033 | 998 | 261.3 |
D | 13 | 23 | 116163 | 440.72 | 1033 | 998 | 261.3 |
D | 2 | 165 | 54447 | 204.54 | 1033 | 998 | 261.3 |
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 | |