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

Statwt Summary Plot

VLASS2.1.sb38490392.eb38577577.59079.6066271412_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 5.445 5.152/6.079 5.58 ± 0.6254
ea02 1342 1342/1342 1342 ± 0.00003805 5.901 5.365/6.611 5.944 ± 0.7432
ea04 1342 1342/1342 1342 ± 0 5.409 4.921/5.79 5.378 ± 0.5836
ea05 1342 1342/1342 1342 ± 0 5.726 5.073/6.192 5.759 ± 0.6644
ea06 1342 1342/1342 1342 ± 0 5.082 4.744/5.395 5.046 ± 0.4655
ea07 1342 1342/1342 1342 ± 0.00004327 5.879 5.299/6.14 5.768 ± 0.7102
ea08 1342 1342/1342 1342 ± 0.0000424 5.979 5.5/6.702 6.077 ± 0.8113
ea09 1342 1342/1342 1342 ± 0.000008059 5.664 5.153/6.163 5.718 ± 0.6487
ea10 1342 1342/1342 1342 ± 0.00004317 5.598 5.115/6.329 5.65 ± 0.6981
ea11 1342 1342/1342 1342 ± 0.0000238 5.717 5.137/6.292 5.709 ± 0.7458
ea12 1342 1342/1342 1342 ± 0 5.832 5.181/6.415 5.798 ± 0.7206
ea13 1342 1342/1342 1342 ± 0 5.919 5.577/6.28 5.962 ± 0.5613
ea14 1342 1342/1342 1342 ± 0.00001526 5.674 5.266/6.485 5.875 ± 0.7157
ea15 1342 1342/1342 1342 ± 0 5.389 5.11/6.187 5.644 ± 0.6886
ea16 1342 1342/1342 1342 ± 0.00000908 5.778 5.364/6.569 5.933 ± 0.7309
ea17 1342 1342/1342 1342 ± 0.00004268 5.801 5.34/6.79 5.943 ± 0.8172
ea18 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea19 1342 1342/1342 1342 ± 0 5.969 5.537/6.546 6.071 ± 0.696
ea20 1342 1342/1342 1342 ± 0 5.963 5.515/6.632 6.039 ± 0.7819
ea21 1342 1342/1342 1342 ± 0.000008745 5.514 5.305/6.244 5.712 ± 0.6953
ea22 1342 1342/1342 1342 ± 0.00001351 5.44 5.157/6.435 5.732 ± 0.677
ea23 1342 1342/1342 1342 ± 0.00003635 5.771 5.278/6.485 5.869 ± 0.7925
ea25 1342 1342/1342 1342 ± 0.00003556 5.481 5.165/6.234 5.643 ± 0.702
ea26 1342 1342/1342 1342 ± 0 5.712 5.521/6.382 5.925 ± 0.6217
ea27 1342 1342/1342 1342 ± 0.00004293 5.439 5.04/6.358 5.662 ± 0.7141
ea28 1342 1342/1342 1342 ± 0.0000433 5.786 5.316/6.498 5.835 ± 0.7886
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 5.602 5.412/5.807 5.594 ± 0.2491
5 1342 1342/1342 1342 ± 0.00002446 5.213 5.017/5.478 5.234 ± 0.2583
6 1342 1342/1342 1342 ± 0.00002393 5.309 5.216/5.489 5.329 ± 0.2411
7 1342 1342/1342 1342 ± 0.00002393 5.324 5.155/5.503 5.304 ± 0.2127
8 1342 1342/1342 1342 ± 0.00002393 5.325 5.104/5.431 5.26 ± 0.246
9 1342 1342/1342 1342 ± 0.00002393 5.602 5.412/5.761 5.545 ± 0.2742
10 1342 1342/1342 1342 ± 0.00002393 6.013 5.91/6.078 5.982 ± 0.2432
11 1342 1342/1342 1342 ± 0.00002393 6.229 6.168/6.314 6.216 ± 0.2636
12 1342 1342/1342 1342 ± 0.00002393 6.438 6.287/6.6 6.402 ± 0.3051
13 1342 1342/1342 1342 ± 0.00002393 6.864 6.731/7.009 6.824 ± 0.3089
14 1342 1342/1342 1342 ± 0.00002393 6.999 6.81/7.182 6.96 ± 0.34
15 1342 1342/1342 1342 ± 0.00002424 6.33 6.083/6.532 6.28 ± 0.4021
16 1342 1342/1342 1342 ± 0.00005969 4.724 4.548/4.927 4.735 ± 0.2369
17 1342 1342/1342 1342 ± 0.00005868 4.826 4.663/5.02 4.842 ± 0.2295
output_dir
 
vis
VLASS2.1.sb38490392.eb38577577.59079.6066271412_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-12-13 04:43:51.646
End
2024-12-13 05:50:22.050
Duration
1:06:30.404
Note, WebLog generation is not included in the time.

CASA logs for stage 8