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

Statwt Summary Plot

VLASS2.1.sb38539731.eb38565870.59072.39593302083_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 5.893 5.307/6.099 5.754 ± 0.5268
ea02 1342 1342/1342 1342 ± 0 5.953 5.49/6.598 6.091 ± 0.5883
ea05 1342 1342/1342 1342 ± 0 5.918 5.348/6.389 5.837 ± 0.5833
ea06 1342 1342/1342 1342 ± 0 4.985 4.833/5.348 5.072 ± 0.3249
ea07 1342 1342/1342 1342 ± 0 5.751 5.449/5.993 5.794 ± 0.4344
ea08 1342 1342/1342 1342 ± 0 6.06 5.611/6.805 6.248 ± 0.6147
ea09 1342 1342/1342 1342 ± 0 5.689 5.244/6.353 5.777 ± 0.5811
ea10 1342 1342/1342 1342 ± 0.00002353 5.829 5.297/6.613 5.916 ± 0.6529
ea11 1342 1342/1342 1342 ± 0 5.9 5.455/6.429 5.989 ± 0.5574
ea12 1342 1342/1342 1342 ± 0 5.977 5.413/6.432 5.999 ± 0.6152
ea13 1342 1342/1342 1342 ± 0 6.3 5.757/6.374 6.182 ± 0.4586
ea14 1342 1342/1342 1342 ± 0 6.133 5.44/6.605 6.05 ± 0.6681
ea15 1342 1342/1342 1342 ± 0 5.9 5.302/6.299 5.923 ± 0.6402
ea16 1342 1342/1342 1342 ± 0 5.321 5.139/5.373 5.248 ± 0.2389
ea17 1342 1342/1342 1342 ± 0 6.109 5.692/6.819 6.247 ± 0.599
ea18 1342 1342/1342 1342 ± 0 5.274 4.877/5.76 5.322 ± 0.5189
ea19 1342 1342/1342 1342 ± 0 6.108 5.538/6.639 6.09 ± 0.5831
ea20 1342 1342/1342 1342 ± 0 6.428 5.811/6.927 6.353 ± 0.5947
ea21 1342 1342/1342 1342 ± 0 5.706 5.414/6.303 5.869 ± 0.5295
ea22 1342 1342/1342 1342 ± 0 6.057 5.307/6.527 5.943 ± 0.6083
ea23 1342 1342/1342 1342 ± 0 5.888 5.527/6.604 6.092 ± 0.6472
ea25 1342 1342/1342 1342 ± 0 5.366 5.266/5.519 5.358 ± 0.1597
ea26 1342 1342/1342 1342 ± 0 5.849 5.564/6.534 5.989 ± 0.5135
ea27 1342 1342/1342 1342 ± 0.00003866 5.683 5.435/6.392 5.849 ± 0.5512
ea28 1342 1342/1342 1342 ± 0 5.757 5.514/6.589 6.022 ± 0.6325
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 ± 0.00002415 5.502 5.264/5.648 5.43 ± 0.28
4 1342 1342/1342 1342 ± 0.00002415 5.346 5.034/5.458 5.293 ± 0.329
5 1342 1342/1342 1342 ± 0.00002415 5.364 5.258/5.477 5.358 ± 0.2599
6 1342 1342/1342 1342 ± 0.00002415 5.45 5.283/5.566 5.421 ± 0.258
7 1342 1342/1342 1342 ± 0.00002415 5.374 5.298/5.534 5.386 ± 0.2364
8 1342 1342/1342 1342 ± 0.00002415 5.396 5.195/5.529 5.354 ± 0.2714
9 1342 1342/1342 1342 ± 0.00002415 5.66 5.528/5.879 5.637 ± 0.3071
10 1342 1342/1342 1342 ± 0.00002515 6.108 5.906/6.261 6.059 ± 0.3122
11 1342 1342/1342 1342 ± 0.00002515 6.374 6.163/6.465 6.277 ± 0.3453
12 1342 1342/1342 1342 ± 0.00002515 6.479 6.303/6.611 6.413 ± 0.3553
13 1342 1342/1342 1342 ± 0.00002515 6.78 6.699/7.028 6.792 ± 0.3691
14 1342 1342/1342 1342 ± 0.00002515 7.051 6.803/7.197 6.969 ± 0.3914
15 1342 1342/1342 1342 ± 0.00002515 6.667 6.401/6.817 6.563 ± 0.3723
16 1342 1342/1342 1342 ± 0.00003437 5.947 5.78/6.273 5.957 ± 0.3308
17 1342 1342/1342 1342 ± 0.00003714 5.977 5.845/6.24 5.957 ± 0.3282
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38539731.eb38565870.59072.39593302083_split_split.ms
overwrite_modelcol
False
output_dir
 
Start time
2024-05-01 05:37:48.635
End
2024-05-01 06:25:25.646
Duration
0:47:37.011
Note, WebLog generation is not included in the time.

CASA logs for stage 7