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

Statwt Summary Plot

VLASS3.2.sb45478884.eb45758950.60430.75354622686_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 5.967 5.463/6.356 5.924 ± 0.5761
ea02 1342 1342/1342 1342 ± 0.00002295 5.98 5.626/6.53 6.184 ± 0.6996
ea03 1342 1342/1342 1342 ± 0 6.209 5.436/6.704 6.131 ± 0.7275
ea04 1342 1342/1342 1342 ± 0.00001499 5.676 5.323/6.235 5.75 ± 0.611
ea05 1342 1342/1342 1342 ± 0.000009104 5.785 5.558/6.672 6.092 ± 0.6318
ea06 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea07 1342 1342/1342 1342 ± 0 5.764 5.428/6.331 6.032 ± 0.6531
ea08 1342 1342/1342 1342 ± 0 6.175 5.661/6.877 6.363 ± 0.6491
ea09 1342 1342/1342 1342 ± 0 5.92 5.182/6.416 5.877 ± 0.6494
ea10 1342 1342/1342 1342 ± 0 5.512 5.144/6.18 5.663 ± 0.5818
ea11 1342 1342/1342 1342 ± 0.00002751 5.49 5.109/6.168 5.609 ± 0.6488
ea12 1342 1342/1342 1342 ± 0.00002876 5.557 5.398/6.34 5.81 ± 0.5851
ea13 1342 1342/1342 1342 ± 0 6.194 5.553/6.334 6.08 ± 0.5621
ea14 1342 1342/1342 1342 ± 0 6.072 5.704/6.653 6.23 ± 0.5518
ea15 1342 1342/1342 1342 ± 0.00001944 6.113 5.4/6.484 6.083 ± 0.714
ea16 1342 1342/1342 1342 ± 0 6.274 5.667/6.782 6.28 ± 0.6907
ea17 1342 1342/1342 1342 ± 0 6.002 5.813/7.152 6.29 ± 0.7587
ea18 1342 1342/1342 1342 ± 0 6.296 5.972/7.124 6.476 ± 0.6511
ea19 1342 1342/1342 1342 ± 0.00001842 5.661 5.405/6.556 5.97 ± 0.5998
ea20 1342 1342/1342 1342 ± 0 6.273 5.58/6.667 6.188 ± 0.6027
ea21 1342 1342/1342 1342 ± 0 5.641 5.163/6.018 5.653 ± 0.4972
ea22 1342 1342/1342 1342 ± 0 6.632 6.017/7.21 6.51 ± 0.6725
ea23 1342 1342/1342 1342 ± 0 5.985 5.611/6.434 6.176 ± 0.6302
ea24 1342 1342/1342 1342 ± 0 6.104 5.271/6.481 5.917 ± 0.5907
ea25 1342 1342/1342 1342 ± 0 6.623 5.692/6.956 6.495 ± 0.7906
ea27 1342 1342/1342 1342 ± 0 5.835 5.519/6.584 6.036 ± 0.5772
ea28 1342 1342/1342 1342 ± 0 6.453 5.762/6.96 6.391 ± 0.6618
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 ± 0.00002362 5.586 5.418/5.683 5.557 ± 0.2107
5 1342 1342/1342 1342 ± 0.00003319 5.148 4.89/5.445 5.155 ± 0.3247
6 1342 1342/1342 1342 ± 0.0000259 5.372 5.174/5.607 5.383 ± 0.286
7 1342 1342/1342 1342 ± 0.00002362 5.488 5.325/5.665 5.474 ± 0.2294
8 1342 1342/1342 1342 ± 0.00002349 5.398 5.24/5.633 5.426 ± 0.2509
9 1342 1342/1342 1342 ± 0.00002362 5.69 5.558/5.986 5.746 ± 0.2804
10 1342 1342/1342 1342 ± 0.00002349 6.182 6.034/6.355 6.184 ± 0.2557
11 1342 1342/1342 1342 ± 0.00002349 6.366 6.174/6.614 6.413 ± 0.269
12 1342 1342/1342 1342 ± 0.00002349 6.54 6.338/6.747 6.574 ± 0.3092
13 1342 1342/1342 1342 ± 0.00002349 7.085 6.706/7.22 6.997 ± 0.3254
14 1342 1342/1342 1342 ± 0.00002349 7.213 6.892/7.447 7.163 ± 0.3409
15 1342 1342/1342 1342 ± 0.00002349 6.831 6.56/7.114 6.801 ± 0.3403
16 1342 1342/1342 1342 ± 0.00003659 5.941 5.549/6.166 5.901 ± 0.4253
17 1342 1342/1342 1342 ± 0.00003185 5.953 5.682/6.319 5.968 ± 0.4128
output_dir
 
statwtmode
VLASS-SE
vis
VLASS3.2.sb45478884.eb45758950.60430.75354622686_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
Start time
2025-07-18 09:23:39.020
End
2025-07-18 10:16:21.099
Duration
0:52:42.080
Note, WebLog generation is not included in the time.

CASA logs for stage 8