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

Statwt Summary Plot

VLASS2.1.sb38550653.eb38589596.59083.30140427084_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 5.681 5.348/6.115 5.734 ± 0.4125
ea02 1342 1342/1342 1342 ± 0 5.912 5.629/6.584 6.093 ± 0.5669
ea04 1342 1342/1342 1342 ± 0.000005793 5.486 5.151/6.01 5.601 ± 0.5108
ea05 1342 1342/1342 1342 ± 0 5.706 5.379/6.302 5.871 ± 0.5755
ea06 1342 1342/1342 1342 ± 0 4.964 4.576/5.304 4.953 ± 0.4017
ea07 1342 1342/1342 1342 ± 0.00002035 5.712 5.422/6.192 5.882 ± 0.545
ea08 1342 1342/1342 1342 ± 0.00000257 5.963 5.66/6.648 6.188 ± 0.5756
ea09 1342 1342/1342 1342 ± 0 5.901 5.327/6.415 5.941 ± 0.6022
ea10 1342 1342/1342 1342 ± 0.0000405 5.627 5.254/6.362 5.754 ± 0.5359
ea11 1342 1342/1342 1342 ± 0 5.847 5.325/6.33 5.887 ± 0.5835
ea12 1342 1342/1342 1342 ± 0 6.15 5.426/6.491 6.041 ± 0.5966
ea13 1342 1342/1342 1342 ± 0 6.243 5.836/6.401 6.211 ± 0.4594
ea14 1342 1342/1342 1342 ± 0 5.625 5.326/6.431 5.817 ± 0.6426
ea15 1342 1342/1342 1342 ± 0 5.721 5.062/6.134 5.694 ± 0.6894
ea16 1342 1342/1342 1342 ± 0.000002966 6.1 5.789/6.562 6.248 ± 0.6307
ea17 1342 1342/1342 1342 ± 0 5.927 5.6/6.37 6.068 ± 0.5539
ea18 1342 1342/1342 1342 ± 0 5.178 4.793/5.633 5.199 ± 0.5028
ea19 1342 1342/1342 1342 ± 0 5.894 5.634/6.598 6.122 ± 0.6083
ea20 1342 1342/1342 1342 ± 0 6.356 5.749/6.701 6.27 ± 0.6117
ea21 1342 1342/1342 1342 ± 0 5.502 5.352/6.317 5.824 ± 0.565
ea22 1342 1342/1342 1342 ± 0 5.747 5.337/6.398 5.885 ± 0.5745
ea23 1342 1342/1342 1342 ± 0.000004489 5.709 5.54/6.451 6.049 ± 0.6549
ea25 1342 1342/1342 1342 ± 0 5.691 5.317/6.154 5.776 ± 0.568
ea26 1342 1342/1342 1342 ± 0 6.17 5.646/6.759 6.218 ± 0.5677
ea27 1342 1342/1342 1342 ± 0.00004094 5.605 5.433/6.392 5.833 ± 0.5311
ea28 1342 1342/1342 1342 ± 0.000004913 5.679 5.455/6.422 5.937 ± 0.5867
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 ± 0.00002366 5.431 5.255/5.631 5.407 ± 0.264
4 1342 1342/1342 1342 ± 0.00002367 5.317 5.23/5.711 5.394 ± 0.488
5 1342 1342/1342 1342 ± 0.00002366 5.439 5.227/5.592 5.425 ± 0.3393
6 1342 1342/1342 1342 ± 0.00002366 5.313 5.125/5.511 5.302 ± 0.3109
7 1342 1342/1342 1342 ± 0.00002366 5.466 5.225/5.597 5.398 ± 0.29
8 1342 1342/1342 1342 ± 0.00002366 5.446 5.174/5.581 5.36 ± 0.3066
9 1342 1342/1342 1342 ± 0.00002366 5.689 5.52/5.886 5.639 ± 0.3388
10 1342 1342/1342 1342 ± 0.00002366 6.125 5.986/6.28 6.058 ± 0.326
11 1342 1342/1342 1342 ± 0.00002366 6.369 6.179/6.442 6.292 ± 0.3403
12 1342 1342/1342 1342 ± 0.00002366 6.521 6.315/6.659 6.447 ± 0.3604
13 1342 1342/1342 1342 ± 0.00002366 6.92 6.732/7.043 6.847 ± 0.3817
14 1342 1342/1342 1342 ± 0.00002366 6.963 6.838/7.205 6.929 ± 0.422
15 1342 1342/1342 1342 ± 0.00002411 6.307 6.157/6.523 6.291 ± 0.3564
16 1342 1342/1342 1342 ± 0.00003918 5.724 5.489/5.9 5.753 ± 0.3408
17 1342 1342/1342 1342 ± 0.00004057 5.777 5.561/6.017 5.79 ± 0.3209
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38550653.eb38589596.59083.30140427084_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2024-06-20 19:37:54.046
End
2024-06-20 20:13:27.704
Duration
0:35:33.658
Note, WebLog generation is not included in the time.

CASA logs for stage 8