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

Statwt Summary Plot

VLASS2.1.sb38547417.eb38659598.59111.3291737963_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 5.545 5.382/6.223 5.597 ± 0.7925
ea02 1342 1342/1342 1342 ± 0.00004117 5.988 5.519/6.769 5.897 ± 1.009
ea04 1342 1342/1342 1342 ± 0.00000262 5.367 5.159/6.055 5.45 ± 0.7545
ea05 1342 1342/1342 1342 ± 0.00002149 5.679 5.267/6.581 5.786 ± 0.8091
ea06 1342 1342/1342 1342 ± 0.000003208 4.993 4.819/5.365 4.918 ± 0.5604
ea07 1342 1342/1342 1342 ± 0.00004272 6.018 5.593/6.411 5.915 ± 0.8882
ea08 1342 1342/1342 1342 ± 0.00004272 6.03 5.69/6.932 6.054 ± 1.047
ea09 1342 1342/1342 1342 ± 0.000003465 5.668 5.377/6.557 5.701 ± 0.8527
ea10 1342 1342/1342 1342 ± 0.00004272 5.885 5.429/6.771 5.881 ± 0.9417
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.00000951 5.709 5.484/6.66 5.88 ± 1.002
ea13 1342 1342/1342 1342 ± 0.000004899 6.178 5.791/6.592 6.109 ± 0.8281
ea14 1342 1342/1342 1342 ± 0.00001786 5.66 5.361/6.549 5.815 ± 0.841
ea15 1342 1342/1342 1342 ± 0 5.708 5.475/6.549 5.869 ± 0.9294
ea16 1342 1342/1342 1342 ± 0.00003574 6.151 5.757/6.92 6.176 ± 0.968
ea17 1342 1342/1342 1342 ± 0.00004293 5.975 5.62/7.08 6.018 ± 0.9851
ea18 1342 1342/1342 1342 ± 0.00003187 4.989 4.855/5.687 5.071 ± 0.7453
ea19 1342 1342/1342 1342 ± 0.00001195 5.951 5.706/6.926 6.131 ± 0.9053
ea20 1342 1342/1342 1342 ± 0.00001347 5.954 5.848/6.988 6.082 ± 1.046
ea21 1342 1342/1342 1342 ± 0.00003016 5.727 5.486/6.499 5.834 ± 0.8402
ea22 1342 1342/1342 1342 ± 0.00002663 5.477 5.072/6.346 5.496 ± 0.9254
ea23 1342 1342/1342 1342 ± 0.00004272 6.029 5.675/6.769 6.018 ± 0.9703
ea25 1342 1342/1342 1342 ± 0.00004259 5.628 5.391/6.517 5.714 ± 0.9119
ea26 1342 1342/1342 1342 ± 0 6.046 5.837/7.122 6.182 ± 0.9237
ea27 1342 1342/1342 1342 ± 0.00004645 5.641 5.247/6.529 5.692 ± 0.8753
ea28 1342 1342/1342 1342 ± 0.00004607 5.799 5.609/6.72 5.895 ± 0.9768
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 ± 0.00002394 5.589 5.421/5.837 5.588 ± 0.3139
5 1342 1342/1342 1342 ± 0.0000242 5.633 5.382/5.801 5.608 ± 0.3212
6 1342 1342/1342 1342 ± 0.00002439 5.596 5.468/5.712 5.572 ± 0.2761
7 1342 1342/1342 1342 ± 0.00002394 5.526 5.43/5.703 5.531 ± 0.2922
8 1342 1342/1342 1342 ± 0.00002394 5.555 5.311/5.707 5.488 ± 0.3148
9 1342 1342/1342 1342 ± 0.00002394 5.741 5.614/6.013 5.71 ± 0.3488
10 1342 1342/1342 1342 ± 0.00002394 6.187 6.032/6.348 6.134 ± 0.3566
11 1342 1342/1342 1342 ± 0.00002394 6.5 6.298/6.606 6.395 ± 0.3605
12 1342 1342/1342 1342 ± 0.00002394 6.592 6.496/6.78 6.507 ± 0.5182
13 1342 1342/1342 1342 ± 0.00002394 6.973 6.789/7.225 6.922 ± 0.4159
14 1342 1342/1342 1342 ± 0.00003229 6.922 6.616/7.235 6.876 ± 0.4917
15 1342 1342/1342 1342 ± 0.00002398 6.989 6.685/7.177 6.851 ± 0.519
16 1342 1342/1342 1342 ± 0.000061 4.084 3.903/4.285 4.081 ± 0.2676
17 1342 1342/1342 1342 ± 0.00006097 4.086 3.926/4.262 4.091 ± 0.2392
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38547417.eb38659598.59111.3291737963_split_split.ms
Start time
2024-11-19 11:11:27.790
End
2024-11-19 11:57:17.298
Duration
0:45:49.508
Note, WebLog generation is not included in the time.

CASA logs for stage 8