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

Statwt Summary Plot

VLASS2.1.sb38520431.eb38554942.59063.924480127316_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 5.53 5.329/5.859 5.652 ± 0.4498
ea02 1342 1342/1342 1342 ± 0 5.87 5.486/6.402 5.971 ± 0.5135
ea04 1342 1342/1342 1342 ± 0 5.561 5.267/6.123 5.702 ± 0.4735
ea05 1342 1342/1342 1342 ± 0 5.856 5.464/6.218 5.851 ± 0.4958
ea06 1342 1342/1342 1342 ± 0 2.886 2.847/3.124 2.985 ± 0.2043
ea07 1342 1342/1342 1342 ± 0 5.643 5.473/5.81 5.63 ± 0.1945
ea08 1342 1342/1342 1342 ± 0 5.889 5.554/6.506 6.029 ± 0.5681
ea09 1342 1342/1342 1342 ± 0 5.06 4.895/5.515 5.187 ± 0.3272
ea10 1342 1342/1342 1342 ± 0.00000122 5.566 5.326/6.267 5.744 ± 0.5097
ea11 1342 1342/1342 1342 ± 0.000001725 5.805 5.568/6.356 5.964 ± 0.5038
ea12 1342 1342/1342 1342 ± 0 5.892 5.41/6.15 5.89 ± 0.4639
ea13 1342 1342/1342 1342 ± 0 6.078 5.81/6.198 6.077 ± 0.3865
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea16 1342 1342/1342 1342 ± 0 5.134 4.973/5.288 5.13 ± 0.2492
ea17 1342 1342/1342 1342 ± 0.000001725 6.036 5.702/6.436 6.164 ± 0.5051
ea18 1342 1342/1342 1342 ± 0 5.165 4.915/5.565 5.258 ± 0.3877
ea19 1342 1342/1342 1342 ± 0 6.546 6.229/6.882 6.579 ± 0.3539
ea21 1342 1342/1342 1342 ± 0 5.771 5.547/6.28 5.943 ± 0.4675
ea22 1342 1342/1342 1342 ± 0 5.53 5.197/6.001 5.618 ± 0.4852
ea23 1342 1342/1342 1342 ± 0 5.966 5.566/6.46 6.054 ± 0.5677
ea25 1342 1342/1342 1342 ± 0.000001725 5.45 5.381/5.564 5.441 ± 0.1536
ea26 1342 1342/1342 1342 ± 0 6.026 5.622/6.47 6.05 ± 0.4667
ea27 1342 1342/1342 1342 ± 0.00001045 5.486 5.227/6.183 5.694 ± 0.4908
ea28 1342 1342/1342 1342 ± 0 5.667 5.504/6.327 5.889 ± 0.5216
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 ± 0.00002602 5.563 5.44/5.75 5.526 ± 0.299
3 1342 1342/1342 1342 ± 0.00003153 5.35 5.134/5.71 5.417 ± 0.3215
4 1342 1342/1342 1342 ± 0.00002602 5.46 5.234/5.611 5.406 ± 0.298
5 1342 1342/1342 1342 ± 0.00002602 5.495 5.312/5.643 5.48 ± 0.2824
6 1342 1342/1342 1342 ± 0.00002602 5.4 5.258/5.476 5.366 ± 0.2488
7 1342 1342/1342 1342 ± 0.00002602 5.382 5.276/5.525 5.381 ± 0.2249
8 1342 1342/1342 1342 ± 0.00002602 5.387 5.127/5.514 5.322 ± 0.2788
9 1342 1342/1342 1342 ± 0.00002602 5.671 5.264/5.835 5.555 ± 0.3442
10 1342 1342/1342 1342 ± 0.00002602 6.003 5.771/6.12 5.773 ± 0.6341
11 1342 1342/1342 1342 ± 0.00002602 6.228 5.888/6.309 5.926 ± 0.7646
12 1342 1342/1342 1342 ± 0.00002602 6.322 5.99/6.416 6.049 ± 0.8068
13 1342 1342/1342 1342 ± 0.00002602 6.675 6.339/6.825 6.399 ± 0.847
14 1342 1342/1342 1342 ± 0.00002602 6.756 6.55/6.986 6.533 ± 0.8694
15 1342 1342/1342 1342 ± 0.00002602 6.417 6.131/6.63 6.152 ± 0.8624
16 1342 1342/1342 1342 ± 0.00002697 5.634 5.427/6.017 5.568 ± 0.7164
17 1342 1342/1342 1342 ± 0.00002655 5.697 5.51/6.04 5.602 ± 0.7122
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38520431.eb38554942.59063.924480127316_split_split.ms
datacolumn
residual_data
Start time
2024-03-29 06:57:10.535
End
2024-03-29 07:48:45.439
Duration
0:51:34.904
Note, WebLog generation is not included in the time.

CASA logs for stage 7