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

Statwt Summary Plot

VLASS2.1.sb38482214.eb38565046.59071.1506340625_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 5.38 5.268/6.124 5.566 ± 0.6541
ea02 1342 1342/1342 1342 ± 0.0000415 5.765 5.36/6.645 5.872 ± 0.8372
ea05 1342 1342/1342 1342 ± 0.00002959 5.516 5.242/6.303 5.773 ± 0.6627
ea06 1342 1342/1342 1342 ± 0.000001266 4.906 4.784/5.407 5.01 ± 0.4688
ea07 1342 1342/1342 1342 ± 0.00004092 5.771 5.325/6.029 5.709 ± 0.655
ea08 1342 1342/1342 1342 ± 0.00004092 5.9 5.569/6.854 6.08 ± 0.8664
ea09 1342 1342/1342 1342 ± 0.00003682 4.203 3.321/6.094 4.514 ± 1.258
ea10 1342 1342/1342 1342 ± 0.00004092 5.315 5.092/6.426 5.648 ± 0.7359
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.62 5.367/6.588 5.874 ± 0.7996
ea13 1342 1342/1342 1342 ± 0.00003219 5.864 5.673/6.403 5.998 ± 0.6944
ea14 1342 1342/1342 1342 ± 0.000003465 6.537 5.951/7.034 6.371 ± 0.7629
ea15 1342 1342/1342 1342 ± 0 5.368 5.174/6.266 5.67 ± 0.7463
ea16 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea17 1342 1342/1342 1342 ± 0.0000415 5.984 5.58/6.916 6.04 ± 0.8155
ea18 1342 1342/1342 1342 ± 0.00001025 5.007 4.696/5.858 5.151 ± 0.6367
ea19 1342 1342/1342 1342 ± 0 5.657 5.42/6.706 6.002 ± 0.6865
ea20 1342 1342/1342 1342 ± 0.000008147 5.929 5.811/7.073 6.144 ± 0.8731
ea21 1342 1342/1342 1342 ± 0.000004899 5.532 5.315/6.306 5.779 ± 0.6541
ea22 1342 1342/1342 1342 ± 0.00004092 5.327 5.108/6.409 5.586 ± 0.7628
ea23 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea25 1342 1342/1342 1342 ± 0 5.342 5.295/5.436 5.365 ± 0.1815
ea26 1342 1342/1342 1342 ± 0.00001821 5.632 5.449/6.509 5.865 ± 0.765
ea27 1342 1342/1342 1342 ± 0.00004092 5.52 5.129/6.594 5.715 ± 0.7599
ea28 1342 1342/1342 1342 ± 0.00005286 6.587 5.878/7.008 6.206 ± 0.9594
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 ± 0.00002663 5.431 5.252/5.709 5.392 ± 0.4974
3 1342 1342/1342 1342 ± 0.00002663 5.503 5.186/5.653 5.36 ± 0.5453
4 1342 1342/1342 1342 ± 0.0000415 5.592 5.392/5.727 5.458 ± 0.6521
5 1342 1342/1342 1342 ± 0.00002663 5.331 5.103/5.508 5.263 ± 0.5593
6 1342 1342/1342 1342 ± 0.00002663 5.325 5.068/5.435 5.214 ± 0.5145
7 1342 1342/1342 1342 ± 0.00002663 5.302 5.113/5.427 5.227 ± 0.5009
8 1342 1342/1342 1342 ± 0.00002663 5.304 5.025/5.392 5.157 ± 0.5179
9 1342 1342/1342 1342 ± 0.00002663 5.604 5.354/5.804 5.466 ± 0.5851
10 1342 1342/1342 1342 ± 0.00002602 6.069 5.849/6.156 5.996 ± 0.3312
11 1342 1342/1342 1342 ± 0.00002602 6.346 6.222/6.479 6.271 ± 0.3551
12 1342 1342/1342 1342 ± 0.00002602 6.551 6.251/6.67 6.454 ± 0.3786
13 1342 1342/1342 1342 ± 0.00002602 6.878 6.579/7.097 6.808 ± 0.3814
14 1342 1342/1342 1342 ± 0.00002602 7.017 6.734/7.218 6.885 ± 0.4334
15 1342 1342/1342 1342 ± 0.00002602 6.749 6.674/7.067 6.756 ± 0.4634
16 1342 1342/1342 1342 ± 0.00006103 4.596 4.422/4.787 4.658 ± 0.3472
17 1342 1342/1342 1342 ± 0.00006102 4.571 4.437/4.797 4.644 ± 0.3011
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38482214.eb38565046.59071.1506340625_split_split.ms
datacolumn
residual_data
output_dir
 
Start time
2024-04-22 02:06:22.869
End
2024-04-22 02:50:11.602
Duration
0:43:48.733
Note, WebLog generation is not included in the time.

CASA logs for stage 7