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

Statwt Summary Plot

VLASS2.1.sb38480042.eb38504612.59046.34985846065_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 5.512 5.27/6.097 5.625 ± 0.5164
ea02 1342 1342/1342 1342 ± 0.00001636 5.928 5.493/6.466 5.919 ± 0.6749
ea04 1342 1342/1342 1342 ± 0 5.353 5.158/5.854 5.505 ± 0.4801
ea05 1342 1342/1342 1342 ± 0.000001699 5.565 5.321/6.419 5.816 ± 0.5884
ea06 1342 1342/1342 1342 ± 0 5.225 4.98/5.712 5.331 ± 0.4627
ea07 1342 1342/1342 1342 ± 0 5.399 5.216/5.629 5.376 ± 0.2145
ea08 1342 1342/1342 1342 ± 0.00003506 5.985 5.576/6.641 6.08 ± 0.7158
ea09 1342 1342/1342 1342 ± 0 5.092 4.835/5.497 5.179 ± 0.423
ea11 1342 1342/1342 1342 ± 0.000005501 5.722 5.319/6.341 5.79 ± 0.6661
ea13 1342 1342/1342 1342 ± 0 5.9 5.713/6.2 6.012 ± 0.4585
ea14 1342 1342/1342 1342 ± 0.000002736 5.696 5.459/6.447 5.948 ± 0.5771
ea15 1342 1342/1342 1342 ± 0 5.547 5.37/6.273 5.837 ± 0.5835
ea16 1342 1342/1342 1342 ± 0.00000433 5.943 5.6/6.507 6.083 ± 0.6435
ea17 1342 1342/1342 1342 ± 0 5.762 5.603/5.859 5.736 ± 0.1447
ea18 1342 1342/1342 1342 ± 0 4.975 4.849/5.615 5.162 ± 0.4505
ea19 1342 1342/1342 1342 ± 0 5.727 5.608/5.789 5.715 ± 0.1128
ea20 1342 1342/1342 1342 ± 0 5.864 5.719/6.672 6.121 ± 0.6494
ea21 1342 1342/1342 1342 ± 0.000003603 5.593 5.346/6.217 5.774 ± 0.553
ea22 1342 1342/1342 1342 ± 0.00000635 5.442 5.094/6.243 5.597 ± 0.615
ea23 1342 1342/1342 1342 ± 0.00003497 5.901 5.5/6.489 6.021 ± 0.6678
ea24 1342 1342/1342 1342 ± 0 5.292 5.144/6.118 5.573 ± 0.5191
ea25 1342 1342/1342 1342 ± 0.00002004 5.635 5.336/6.3 5.755 ± 0.625
ea26 1342 1342/1342 1342 ± 0 5.847 5.706/6.712 6.147 ± 0.6067
ea27 1342 1342/1342 1342 ± 0.000006802 5.619 5.309/5.669 5.532 ± 0.1594
ea28 1342 1342/1342 1342 ± 0.00004219 5.678 5.509/6.461 5.891 ± 0.611
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 5.476 5.275/5.653 5.456 ± 0.2391
4 1342 1342/1342 1342 ± 0.00002617 5.46 5.227/5.682 5.44 ± 0.3355
5 1342 1342/1342 1342 ± 0.00002393 5.545 5.289/5.738 5.524 ± 0.3224
6 1342 1342/1342 1342 ± 0.00002393 5.449 5.189/5.66 5.426 ± 0.2774
7 1342 1342/1342 1342 ± 0.00002393 5.512 5.162/5.627 5.453 ± 0.2775
8 1342 1342/1342 1342 ± 0.00002393 5.48 5.167/5.591 5.369 ± 0.3106
9 1342 1342/1342 1342 ± 0.00002413 5.676 5.308/5.849 5.595 ± 0.3186
10 1342 1342/1342 1342 ± 0.00002601 5.983 5.807/6.147 5.909 ± 0.3562
11 1342 1342/1342 1342 ± 0.00002601 6.212 6.017/6.331 6.149 ± 0.3252
12 1342 1342/1342 1342 ± 0.00002601 6.305 6.119/6.473 6.27 ± 0.3178
13 1342 1342/1342 1342 ± 0.00002601 6.74 6.411/6.932 6.656 ± 0.3954
14 1342 1342/1342 1342 ± 0.00002601 6.921 6.6/7.082 6.821 ± 0.4096
15 1342 1342/1342 1342 ± 0.00002601 6.492 6.314/6.814 6.473 ± 0.4558
16 1342 1342/1342 1342 ± 0.00004961 5.022 4.752/5.239 5.015 ± 0.306
17 1342 1342/1342 1342 ± 0.0000434 5.11 4.901/5.375 5.123 ± 0.2988
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38480042.eb38504612.59046.34985846065_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-12-06 01:12:34.967
End
2024-12-06 02:03:41.419
Duration
0:51:06.453
Note, WebLog generation is not included in the time.

CASA logs for stage 8