Calculate data weights based on st. dev. within each spw.

Statwt Summary Plot

VLASS2.1.sb38563510.eb38566235.59073.10379631944_split_split.ms

Plot of antenna-based weight vs. antenna or spectral window (before re-weight)

Plot of antenna-based weight vs. antenna or spectral window (after re-weight)

Statwt Summary

Summary of before/after-statwt antenna-based weights (Wi) for each antenna. The antenna-based weights are derived from the visibility WEIGHT column: WijWiWj.
Antenna Selection statwt before statwt after
Median 1st/3rd Quartile Mean ± S.Dev. Median 1st/3rd Quartile Mean ± S.Dev.
ea01 1342 1342/1342 1342 ± 0 5.28 5.142/6.11 5.45 ± 0.8264
ea02 1342 1342/1342 1342 ± 0.00004276 5.82 5.294/6.592 5.805 ± 0.9773
ea05 1342 1342/1342 1342 ± 0.00002144 5.609 5.083/6.495 5.692 ± 0.8818
ea06 1342 1342/1342 1342 ± 0.00001964 4.838 4.646/5.317 4.874 ± 0.6495
ea07 1342 1342/1342 1342 ± 0.0000416 5.738 5.288/5.997 5.547 ± 0.8321
ea08 1342 1342/1342 1342 ± 0.00004275 6.197 5.534/6.911 6.072 ± 1.095
ea09 1342 1342/1342 1342 ± 0.00002317 5.253 4.857/5.816 5.209 ± 0.6963
ea10 1342 1342/1342 1342 ± 0.0000428 5.565 5.131/6.56 5.63 ± 0.9453
ea11 1342 1342/1342 1342 ± 0.0000425 5.655 5.205/6.485 5.668 ± 0.9876
ea12 1342 1342/1342 1342 ± 0.0000193 5.689 5.199/6.487 5.657 ± 1
ea13 1342 1342/1342 1342 ± 0.00001592 5.856 5.611/6.351 5.9 ± 0.8322
ea14 1342 1342/1342 1342 ± 0.00004003 6.496 6.054/7.05 6.08 ± 1.118
ea15 1342 1342/1342 1342 ± 0.00001708 5.309 5.12/6.294 5.588 ± 0.9361
ea16 1342 1342/1342 1342 ± 0 5.101 4.979/5.295 5.063 ± 0.254
ea17 1342 1342/1342 1342 ± 0.00004305 5.673 5.487/6.98 5.858 ± 1.042
ea18 1342 1342/1342 1342 ± 0.000042 5.015 4.686/5.738 5.028 ± 0.7419
ea19 1342 1342/1342 1342 ± 0.00001436 5.834 5.454/6.72 5.935 ± 0.8869
ea20 1342 1342/1342 1342 ± 0.00003283 5.936 5.683/6.952 5.977 ± 1.104
ea21 1342 1342/1342 1342 ± 0.00002809 5.549 5.337/6.358 5.66 ± 0.8614
ea22 1342 1342/1342 1342 ± 0.00004178 5.415 5.14/6.524 5.656 ± 0.9243
ea23 1342 1342/1342 1342 ± 0.0000415 5.713 5.378/6.576 5.771 ± 1.005
ea25 1342 1342/1342 1342 ± 0 5.287 5.204/5.344 5.247 ± 0.1377
ea26 1342 1342/1342 1342 ± 0.00003037 5.676 5.474/6.567 5.792 ± 0.884
ea27 1342 1342/1342 1342 ± 0.00004274 5.43 5.047/6.472 5.565 ± 0.9159
ea28 1342 1342/1342 1342 ± 0.00004293 5.703 5.369/6.569 5.778 ± 0.9697
Summary of before/after-statwt antenna-based weights (Wi) for each spectral window. The antenna-based weights are derived from the visibility WEIGHT column: WijWiWj.
Spw Selection statwt before statwt after
Median 1st/3rd Quartile Mean ± S.Dev. Median 1st/3rd Quartile Mean ± S.Dev.
2 1342 1342/1342 1342 ± 0.00002457 5.428 5.256/5.675 5.416 ± 0.3204
3 1342 1342/1342 1342 ± 0.000031 4.951 4.775/5.269 5.092 ± 0.4845
5 1342 1342/1342 1342 ± 0.00002459 5.413 5.208/5.571 5.36 ± 0.3504
6 1342 1342/1342 1342 ± 0.00002457 5.31 5.129/5.464 5.283 ± 0.2742
7 1342 1342/1342 1342 ± 0.00002457 5.223 5.115/5.447 5.246 ± 0.2465
8 1342 1342/1342 1342 ± 0.00002457 5.286 5.048/5.452 5.221 ± 0.285
9 1342 1342/1342 1342 ± 0.00002504 5.541 5.315/5.677 5.465 ± 0.3147
10 1342 1342/1342 1342 ± 0.00002507 6.022 5.798/6.164 5.953 ± 0.3444
11 1342 1342/1342 1342 ± 0.00002507 6.307 6.172/6.422 6.232 ± 0.3659
12 1342 1342/1342 1342 ± 0.00002507 6.523 6.297/6.588 6.429 ± 0.3726
13 1342 1342/1342 1342 ± 0.00002507 6.869 6.579/7.068 6.799 ± 0.3893
14 1342 1342/1342 1342 ± 0.00002507 6.993 6.62/7.16 6.856 ± 0.4516
15 1342 1342/1342 1342 ± 0.00002613 6.66 6.488/6.871 6.6 ± 0.4719
16 1342 1342/1342 1342 ± 0.00005776 3.877 3.726/4.046 3.888 ± 0.2256
17 1342 1342/1342 1342 ± 0.00005933 4.012 3.844/4.21 4.046 ± 0.2734
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38563510.eb38566235.59073.10379631944_split_split.ms
overwrite_modelcol
False
Start time
2024-10-31 00:04:33.880
End
2024-10-31 00:54:44.173
Duration
0:50:10.293
Note, WebLog generation is not included in the time.

CASA logs for stage 8