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

Statwt Summary Plot

VLASS2.1.sb38652042.eb38809484.59142.37127280093_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 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea02 1342 1342/1342 1342 ± 0 5.903 5.368/6.621 5.958 ± 0.8015
ea03 1342 1342/1342 1342 ± 0.00003048 5.049 4.787/6.1 5.317 ± 0.7806
ea04 1342 1342/1342 1342 ± 0.00002927 5.462 5.138/6.074 5.512 ± 0.7662
ea05 1342 1342/1342 1342 ± 0.00001654 5.305 4.918/6.167 5.484 ± 0.8206
ea06 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea07 1342 1342/1342 1342 ± 0.0000261 5.95 5.514/6.388 6.023 ± 0.8443
ea08 1342 1342/1342 1342 ± 0.00003187 5.866 5.496/6.779 6.067 ± 0.8523
ea09 1342 1342/1342 1342 ± 0.00003529 5.719 5.244/6.55 5.787 ± 0.8344
ea10 1342 1342/1342 1342 ± 0.00002592 5.912 5.313/6.771 5.981 ± 0.8614
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.00003704 5.668 5.347/6.579 5.846 ± 0.8612
ea13 1342 1342/1342 1342 ± 0.00002812 5.795 5.535/6.298 5.934 ± 0.7343
ea14 1342 1342/1342 1342 ± 0.00003109 5.601 5.287/6.486 5.785 ± 0.8592
ea15 1342 1342/1342 1342 ± 0.000006216 2.595 2.41/2.98 2.724 ± 0.4209
ea17 1342 1342/1342 1342 ± 0.00003052 6.194 5.779/7.349 6.373 ± 0.9292
ea18 1342 1342/1342 1342 ± 0.00003453 4.993 4.706/5.586 4.992 ± 0.6108
ea19 1342 1342/1342 1342 ± 0.0000303 5.617 5.376/6.53 5.812 ± 0.9193
ea20 1342 1342/1342 1342 ± 0.0000354 5.891 5.771/7.028 6.149 ± 0.917
ea21 1342 1342/1342 1342 ± 0.00002316 5.677 5.445/6.485 5.827 ± 0.9105
ea23 1342 1342/1342 1342 ± 0.00002376 5.543 5.463/5.715 5.465 ± 0.5661
ea24 1342 1342/1342 1342 ± 0.00003225 5.632 5.333/6.552 5.844 ± 0.7873
ea25 1342 1342/1342 1342 ± 0.00003038 5.556 5.299/6.407 5.744 ± 0.7607
ea26 1342 1342/1342 1342 ± 0.00002732 5.857 5.68/6.966 6.173 ± 0.8359
ea27 1342 1342/1342 1342 ± 0.00002841 5.499 5.226/6.592 5.778 ± 0.7944
ea28 1342 1342/1342 1342 ± 0.00002739 5.425 5.226/6.286 5.702 ± 0.7012
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 ± 0.000025 5.397 5.251/5.662 5.29 ± 0.6323
5 1342 1342/1342 1342 ± 0.00002533 5.411 5.189/5.563 5.25 ± 0.6981
6 1342 1342/1342 1342 ± 0.00002501 5.251 5.002/5.401 5.07 ± 0.6277
7 1342 1342/1342 1342 ± 0.000025 5.376 5.239/5.497 5.247 ± 0.6468
8 1342 1342/1342 1342 ± 0.000025 5.311 5.167/5.446 5.211 ± 0.6624
9 1342 1342/1342 1342 ± 0.000025 5.551 5.278/5.858 5.438 ± 0.7123
10 1342 1342/1342 1342 ± 0.000025 6.012 5.71/6.237 5.823 ± 0.7912
11 1342 1342/1342 1342 ± 0.000025 6.272 6.033/6.548 6.14 ± 0.7661
12 1342 1342/1342 1342 ± 0.000025 6.49 6.271/6.64 6.339 ± 0.8102
13 1342 1342/1342 1342 ± 0.000025 6.822 6.647/7.019 6.666 ± 0.7652
14 1342 1342/1342 1342 ± 0.000025 6.853 6.534/7.072 6.653 ± 0.7992
15 1342 1342/1342 1342 ± 0.00002504 6.521 6.152/6.826 6.35 ± 0.8404
16 1342 1342/1342 1342 ± 0.00005726 3.8 3.633/3.958 3.72 ± 0.4806
17 1342 1342/1342 1342 ± 0.00005401 3.988 3.785/4.176 3.898 ± 0.5111
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38652042.eb38809484.59142.37127280093_split_split.ms
output_dir
 
datacolumn
residual_data
Start time
2025-01-11 11:14:14.431
End
2025-01-11 12:00:11.908
Duration
0:45:57.477
Note, WebLog generation is not included in the time.

CASA logs for stage 8