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

Statwt Summary Plot

VLASS2.1.sb38480042.eb38504612.59046.34985846065_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 5.678 5.194/6.081 5.658 ± 0.5026
ea02 1342 1342/1342 1342 ± 0.00003082 5.647 5.362/6.478 5.894 ± 0.6226
ea04 1342 1342/1342 1342 ± 0 5.446 5.121/5.961 5.605 ± 0.5336
ea05 1342 1342/1342 1342 ± 0 5.835 5.31/6.422 5.83 ± 0.6217
ea06 1342 1342/1342 1342 ± 0 5.249 4.913/5.767 5.337 ± 0.492
ea07 1342 1342/1342 1342 ± 0 5.125 5.046/5.36 5.172 ± 0.1884
ea08 1342 1342/1342 1342 ± 0.00004145 5.727 5.54/6.712 6.128 ± 0.6666
ea09 1342 1342/1342 1342 ± 0.000008012 5.019 4.835/5.628 5.223 ± 0.4588
ea11 1342 1342/1342 1342 ± 0 5.74 5.45/6.528 5.964 ± 0.6534
ea13 1342 1342/1342 1342 ± 0 5.759 5.675/6.286 6.025 ± 0.4685
ea14 1342 1342/1342 1342 ± 0 5.97 5.353/6.476 5.998 ± 0.6515
ea15 1342 1342/1342 1342 ± 0 5.817 5.279/6.276 5.903 ± 0.6348
ea16 1342 1342/1342 1342 ± 0 6.111 5.58/6.663 6.169 ± 0.6961
ea17 1342 1342/1342 1342 ± 0 5.599 5.412/5.729 5.563 ± 0.1945
ea18 1342 1342/1342 1342 ± 0 5.125 4.794/5.631 5.179 ± 0.4605
ea19 1342 1342/1342 1342 ± 0 5.495 5.474/5.617 5.521 ± 0.09892
ea20 1342 1342/1342 1342 ± 0 5.943 5.708/6.729 6.167 ± 0.6497
ea21 1342 1342/1342 1342 ± 0 5.729 5.319/6.249 5.788 ± 0.5549
ea22 1342 1342/1342 1342 ± 0.00001744 5.33 5.135/6.25 5.652 ± 0.6064
ea23 1342 1342/1342 1342 ± 0 6.095 5.45/6.523 6.053 ± 0.6678
ea24 1342 1342/1342 1342 ± 0 5.605 5.054/6.245 5.638 ± 0.5862
ea25 1342 1342/1342 1342 ± 0.000004885 5.317 5.216/6.287 5.709 ± 0.607
ea26 1342 1342/1342 1342 ± 0 5.735 5.53/6.84 6.082 ± 0.6673
ea27 1342 1342/1342 1342 ± 0 5.358 5.178/5.433 5.316 ± 0.1587
ea28 1342 1342/1342 1342 ± 0.0000424 5.67 5.438/6.469 5.943 ± 0.6226
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 ± 0.00002429 5.32 5.139/5.477 5.297 ± 0.2237
4 1342 1342/1342 1342 ± 0.00002757 5.179 5.06/5.341 5.175 ± 0.2662
5 1342 1342/1342 1342 ± 0.00002429 5.258 5.059/5.478 5.259 ± 0.2883
6 1342 1342/1342 1342 ± 0.00002429 5.289 5.034/5.457 5.242 ± 0.2689
7 1342 1342/1342 1342 ± 0.00002429 5.323 5.12/5.526 5.319 ± 0.2668
8 1342 1342/1342 1342 ± 0.00002429 5.324 5.072/5.484 5.264 ± 0.2912
9 1342 1342/1342 1342 ± 0.00002475 5.586 5.394/5.813 5.546 ± 0.2996
10 1342 1342/1342 1342 ± 0.00002647 6.008 5.81/6.159 5.937 ± 0.3426
11 1342 1342/1342 1342 ± 0.00002647 6.271 6.125/6.367 6.184 ± 0.329
12 1342 1342/1342 1342 ± 0.00002647 6.295 6.219/6.522 6.317 ± 0.3354
13 1342 1342/1342 1342 ± 0.00002647 6.787 6.449/6.982 6.688 ± 0.3978
14 1342 1342/1342 1342 ± 0.00002647 6.97 6.603/7.123 6.851 ± 0.4237
15 1342 1342/1342 1342 ± 0.00002647 6.604 6.275/6.801 6.499 ± 0.4278
16 1342 1342/1342 1342 ± 0.00004553 5.725 5.364/5.974 5.708 ± 0.4315
17 1342 1342/1342 1342 ± 0.00004852 5.695 5.442/6.082 5.721 ± 0.4148
statwtmode
VLASS-SE
vis
VLASS2.1.sb38480042.eb38504612.59046.34985846065_split_split.ms
output_dir
 
overwrite_modelcol
False
datacolumn
residual_data
Start time
2024-12-06 21:25:05.206
End
2024-12-06 22:24:46.953
Duration
0:59:41.747
Note, WebLog generation is not included in the time.

CASA logs for stage 8