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 5.703 5.182/6.065 5.644 ± 0.4932
ea02 1342 1342/1342 1342 ± 0.00002023 5.622 5.343/6.456 5.87 ± 0.6128
ea04 1342 1342/1342 1342 ± 0 5.426 5.09/5.966 5.578 ± 0.5352
ea05 1342 1342/1342 1342 ± 0 5.846 5.321/6.426 5.846 ± 0.6154
ea06 1342 1342/1342 1342 ± 0 5.259 4.888/5.718 5.31 ± 0.4822
ea07 1342 1342/1342 1342 ± 0 5.088 5.019/5.366 5.145 ± 0.1957
ea08 1342 1342/1342 1342 ± 0.00003901 5.753 5.511/6.683 6.111 ± 0.6476
ea09 1342 1342/1342 1342 ± 0.000007877 4.997 4.837/5.612 5.211 ± 0.4493
ea11 1342 1342/1342 1342 ± 0.00000457 5.711 5.422/6.524 5.952 ± 0.6436
ea13 1342 1342/1342 1342 ± 0 5.758 5.659/6.246 5.998 ± 0.4557
ea14 1342 1342/1342 1342 ± 0 5.96 5.338/6.441 5.982 ± 0.6549
ea15 1342 1342/1342 1342 ± 0 5.794 5.244/6.257 5.868 ± 0.6339
ea16 1342 1342/1342 1342 ± 0 6.082 5.54/6.646 6.156 ± 0.6959
ea17 1342 1342/1342 1342 ± 0 5.567 5.387/5.71 5.538 ± 0.1946
ea18 1342 1342/1342 1342 ± 0 5.108 4.774/5.555 5.156 ± 0.4575
ea19 1342 1342/1342 1342 ± 0 5.486 5.476/5.668 5.523 ± 0.1139
ea20 1342 1342/1342 1342 ± 0 5.912 5.686/6.639 6.127 ± 0.6451
ea21 1342 1342/1342 1342 ± 0 5.724 5.3/6.222 5.767 ± 0.5526
ea22 1342 1342/1342 1342 ± 0.00001261 5.317 5.114/6.227 5.637 ± 0.6022
ea23 1342 1342/1342 1342 ± 0 6.073 5.397/6.47 6.025 ± 0.6714
ea24 1342 1342/1342 1342 ± 0 5.57 5.045/6.228 5.627 ± 0.5742
ea25 1342 1342/1342 1342 ± 0.000002576 5.306 5.203/6.245 5.684 ± 0.6056
ea26 1342 1342/1342 1342 ± 0 5.723 5.579/6.806 6.073 ± 0.6545
ea27 1342 1342/1342 1342 ± 0 5.332 5.155/5.416 5.289 ± 0.155
ea28 1342 1342/1342 1342 ± 0.0000424 5.688 5.412/6.456 5.926 ± 0.6186
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 ± 0.0000243 5.336 5.141/5.485 5.308 ± 0.2306
4 1342 1342/1342 1342 ± 0.00002726 5.175 5.064/5.333 5.156 ± 0.2661
5 1342 1342/1342 1342 ± 0.0000243 5.231 5.023/5.466 5.237 ± 0.2885
6 1342 1342/1342 1342 ± 0.0000243 5.265 5.008/5.421 5.22 ± 0.2728
7 1342 1342/1342 1342 ± 0.0000243 5.303 5.087/5.512 5.299 ± 0.2653
8 1342 1342/1342 1342 ± 0.0000243 5.306 5.039/5.46 5.246 ± 0.2896
9 1342 1342/1342 1342 ± 0.00002453 5.559 5.391/5.787 5.523 ± 0.3037
10 1342 1342/1342 1342 ± 0.00002648 5.992 5.789/6.134 5.916 ± 0.3397
11 1342 1342/1342 1342 ± 0.00002648 6.234 6.108/6.334 6.162 ± 0.323
12 1342 1342/1342 1342 ± 0.00002648 6.269 6.177/6.478 6.294 ± 0.3342
13 1342 1342/1342 1342 ± 0.00002648 6.763 6.42/6.93 6.659 ± 0.3933
14 1342 1342/1342 1342 ± 0.00002648 6.924 6.587/7.07 6.822 ± 0.4217
15 1342 1342/1342 1342 ± 0.00002648 6.563 6.245/6.771 6.465 ± 0.4378
16 1342 1342/1342 1342 ± 0.00004354 5.731 5.347/5.945 5.71 ± 0.4278
17 1342 1342/1342 1342 ± 0.00004547 5.706 5.382/6.068 5.713 ± 0.4229
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38480042.eb38504612.59046.34985846065_split_split.ms
Start time
2024-12-06 12:40:17.487
End
2024-12-06 13:37:42.455
Duration
0:57:24.968
Note, WebLog generation is not included in the time.

CASA logs for stage 8