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

Statwt Summary Plot

VLASS2.1.sb38537053.eb38580096.59080.031941134264_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 5.521 5.163/5.931 5.572 ± 0.5703
ea02 1342 1342/1342 1342 ± 0 5.768 5.238/6.308 5.83 ± 0.6616
ea04 1342 1342/1342 1342 ± 0 5.364 4.976/5.859 5.504 ± 0.5323
ea05 1342 1342/1342 1342 ± 0 5.64 5.25/6.19 5.729 ± 0.5739
ea06 1342 1342/1342 1342 ± 0 5.031 4.832/5.469 5.166 ± 0.4268
ea07 1342 1342/1342 1342 ± 0 5.591 5.297/6.025 5.741 ± 0.5798
ea08 1342 1342/1342 1342 ± 0 5.68 5.43/6.532 5.976 ± 0.6866
ea09 1342 1342/1342 1342 ± 0 5.617 5.13/6.188 5.668 ± 0.6322
ea11 1342 1342/1342 1342 ± 0 5.576 5.088/6.209 5.693 ± 0.633
ea12 1342 1342/1342 1342 ± 0 5.596 5.188/6.088 5.768 ± 0.6098
ea13 1342 1342/1342 1342 ± 0 5.897 5.631/6.257 6.02 ± 0.5071
ea14 1342 1342/1342 1342 ± 0 5.722 5.243/6.294 5.796 ± 0.6346
ea15 1342 1342/1342 1342 ± 0 5.469 4.988/6.037 5.603 ± 0.6634
ea16 1342 1342/1342 1342 ± 0 5.983 5.546/6.474 6.086 ± 0.7177
ea17 1342 1342/1342 1342 ± 0.00001095 5.92 5.486/6.395 6.016 ± 0.6346
ea18 1342 1342/1342 1342 ± 0 4.982 4.673/5.391 5.079 ± 0.5126
ea19 1342 1342/1342 1342 ± 0 5.799 5.374/6.394 5.973 ± 0.6192
ea20 1342 1342/1342 1342 ± 0 5.916 5.549/6.564 6.073 ± 0.6334
ea21 1342 1342/1342 1342 ± 0 5.57 5.281/6.211 5.747 ± 0.5632
ea22 1342 1342/1342 1342 ± 0 5.621 5.204/6.347 5.776 ± 0.6784
ea23 1342 1342/1342 1342 ± 0 5.808 5.351/6.459 5.95 ± 0.68
ea25 1342 1342/1342 1342 ± 0.000006803 5.463 5.181/6.027 5.611 ± 0.5596
ea26 1342 1342/1342 1342 ± 0 5.676 5.421/6.239 5.82 ± 0.6
ea27 1342 1342/1342 1342 ± 0.00003868 5.422 5.122/6.271 5.638 ± 0.6004
ea28 1342 1342/1342 1342 ± 0.000001677 5.549 5.286/6.282 5.784 ± 0.6339
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 ± 0.00002393 5.331 5.142/5.446 5.302 ± 0.2138
3 1342 1342/1342 1342 ± 0.00002636 4.961 4.82/5.18 4.993 ± 0.2556
4 1342 1342/1342 1342 ± 0.00002473 5.064 4.932/5.353 5.127 ± 0.3081
5 1342 1342/1342 1342 ± 0.00002393 5.261 5.032/5.378 5.233 ± 0.2933
6 1342 1342/1342 1342 ± 0.00002393 5.235 5.071/5.421 5.238 ± 0.2653
7 1342 1342/1342 1342 ± 0.00002393 5.261 5.102/5.395 5.251 ± 0.2318
8 1342 1342/1342 1342 ± 0.00002393 5.251 5.034/5.377 5.212 ± 0.2474
9 1342 1342/1342 1342 ± 0.00002393 5.515 5.374/5.73 5.488 ± 0.288
10 1342 1342/1342 1342 ± 0.00002393 5.939 5.766/6.071 5.899 ± 0.285
11 1342 1342/1342 1342 ± 0.00002393 6.205 6.01/6.278 6.117 ± 0.2848
12 1342 1342/1342 1342 ± 0.00002393 6.314 6.097/6.43 6.265 ± 0.3032
13 1342 1342/1342 1342 ± 0.00002393 6.765 6.669/6.881 6.741 ± 0.3182
14 1342 1342/1342 1342 ± 0.00002393 6.955 6.757/7.097 6.894 ± 0.3445
15 1342 1342/1342 1342 ± 0.00002393 6.566 6.361/6.741 6.496 ± 0.3444
16 1342 1342/1342 1342 ± 0.00003196 5.794 5.675/6.003 5.816 ± 0.2829
17 1342 1342/1342 1342 ± 0.00003251 5.799 5.587/5.893 5.792 ± 0.2708
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38537053.eb38580096.59080.031941134264_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-12-13 05:41:01.364
End
2024-12-13 06:30:23.854
Duration
0:49:22.490
Note, WebLog generation is not included in the time.

CASA logs for stage 8