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

Statwt Summary Plot

VLASS2.1.sb38500385.eb38635359.59099.351010810184_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 5.254 5.057/5.933 5.48 ± 0.6768
ea02 1342 1342/1342 1342 ± 0.00003554 5.508 4.936/6.561 5.794 ± 0.9066
ea04 1342 1342/1342 1342 ± 0.00001454 5.137 4.943/5.844 5.352 ± 0.6773
ea05 1342 1342/1342 1342 ± 0.000009757 5.212 4.901/6.399 5.637 ± 0.7849
ea06 1342 1342/1342 1342 ± 0.00002389 4.401 4.248/5.157 4.64 ± 0.5315
ea07 1342 1342/1342 1342 ± 0.00004535 6.134 5.166/6.386 5.79 ± 0.8935
ea08 1342 1342/1342 1342 ± 0.00004317 5.612 5.192/6.727 5.948 ± 0.9352
ea09 1342 1342/1342 1342 ± 0 5.301 5.037/6.412 5.664 ± 0.7591
ea10 1342 1342/1342 1342 ± 0.00004404 5.451 5.072/6.608 5.766 ± 0.8864
ea11 1342 1342/1342 1342 ± 0.00004413 5.357 4.996/6.367 5.645 ± 0.8796
ea12 1342 1342/1342 1342 ± 0.0000298 5.469 5.122/6.135 5.664 ± 0.809
ea13 1342 1342/1342 1342 ± 0 5.548 5.22/6.2 5.837 ± 0.7114
ea14 1342 1342/1342 1342 ± 0.00003957 5.315 5.014/6.35 5.651 ± 0.7939
ea15 1342 1342/1342 1342 ± 0.00001047 4.982 4.826/6.05 5.4 ± 0.8169
ea16 1342 1342/1342 1342 ± 0.00001514 5.659 4.994/6.776 5.957 ± 1.04
ea17 1342 1342/1342 1342 ± 0.00004517 5.605 5.259/6.417 5.842 ± 0.889
ea18 1342 1342/1342 1342 ± 0.00004321 4.617 4.485/5.348 4.933 ± 0.6179
ea19 1342 1342/1342 1342 ± 0.00002218 5.477 5.407/6.733 6.006 ± 0.8702
ea20 1342 1342/1342 1342 ± 0.00004051 5.696 5.491/6.649 5.947 ± 0.8912
ea21 1342 1342/1342 1342 ± 0.00002586 5.458 5.113/6.316 5.708 ± 0.8032
ea22 1342 1342/1342 1342 ± 0.000001288 5.256 4.813/6.304 5.54 ± 0.7586
ea23 1342 1342/1342 1342 ± 0.000043 5.415 5.15/6.602 5.826 ± 0.9284
ea25 1342 1342/1342 1342 ± 0.00004469 5.36 4.936/6.076 5.523 ± 0.7915
ea26 1342 1342/1342 1342 ± 0 5.512 5.417/6.815 6.001 ± 0.8154
ea27 1342 1342/1342 1342 ± 0.00004406 5.387 5.053/6.408 5.631 ± 0.7899
ea28 1342 1342/1342 1342 ± 0.00004354 5.374 5.277/6.372 5.754 ± 0.8377
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 ± 0.00002352 5.122 4.862/5.251 5.061 ± 0.28
3 1342 1342/1342 1342 ± 0.00003534 4.895 4.716/5.177 4.935 ± 0.446
6 1342 1342/1342 1342 ± 0.00002352 5.268 5.018/5.419 5.194 ± 0.2976
7 1342 1342/1342 1342 ± 0.00002352 5.226 5.058/5.382 5.194 ± 0.2781
8 1342 1342/1342 1342 ± 0.00002352 5.18 5.048/5.322 5.132 ± 0.3041
9 1342 1342/1342 1342 ± 0.00002397 5.354 5.02/5.466 5.244 ± 0.3299
10 1342 1342/1342 1342 ± 0.00002348 6.006 5.83/6.148 5.94 ± 0.3347
11 1342 1342/1342 1342 ± 0.00002348 6.235 6.08/6.389 6.195 ± 0.345
12 1342 1342/1342 1342 ± 0.00002348 6.419 6.301/6.603 6.392 ± 0.3795
13 1342 1342/1342 1342 ± 0.00002348 6.822 6.684/7.112 6.809 ± 0.4082
14 1342 1342/1342 1342 ± 0.00002348 7.129 6.879/7.352 7.035 ± 0.4633
15 1342 1342/1342 1342 ± 0.00002466 6.384 5.964/6.812 6.342 ± 0.6176
16 1342 1342/1342 1342 ± 0.00006028 4.474 4.302/4.616 4.456 ± 0.23
17 1342 1342/1342 1342 ± 0.0000607 4.686 4.516/4.886 4.708 ± 0.2984
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38500385.eb38635359.59099.351010810184_split_split.ms
overwrite_modelcol
False
Start time
2024-11-26 09:19:54.930
End
2024-11-26 10:06:52.603
Duration
0:46:57.673
Note, WebLog generation is not included in the time.

CASA logs for stage 8