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

Statwt Summary Plot

VLASS2.1.sb38563510.eb38566235.59073.10379631944_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 5.231 5.08/6.094 5.509 ± 0.7822
ea02 1342 1342/1342 1342 ± 0.00004404 5.8 5.245/6.549 5.856 ± 0.8465
ea05 1342 1342/1342 1342 ± 0.00003587 5.533 5.067/6.433 5.721 ± 0.756
ea06 1342 1342/1342 1342 ± 0.000026 4.843 4.545/5.409 4.999 ± 0.5636
ea07 1342 1342/1342 1342 ± 0.00004388 5.737 5.255/6.015 5.572 ± 0.8224
ea08 1342 1342/1342 1342 ± 0.00004329 5.844 5.51/6.951 6.113 ± 0.9945
ea09 1342 1342/1342 1342 ± 0.00002579 5.231 4.863/5.754 5.27 ± 0.5916
ea10 1342 1342/1342 1342 ± 0.00004409 5.553 5.12/6.561 5.697 ± 0.899
ea11 1342 1342/1342 1342 ± 0.00004049 5.585 5.208/6.466 5.754 ± 0.8937
ea12 1342 1342/1342 1342 ± 0.00002422 5.707 5.239/6.451 5.769 ± 0.8692
ea13 1342 1342/1342 1342 ± 0.00001161 5.745 5.582/6.329 5.942 ± 0.6663
ea14 1342 1342/1342 1342 ± 0.00004923 6.481 5.793/7.071 6.181 ± 0.9724
ea15 1342 1342/1342 1342 ± 0.00001995 5.245 5.17/6.356 5.666 ± 0.8086
ea16 1342 1342/1342 1342 ± 0 5.132 5.021/5.295 5.105 ± 0.2533
ea17 1342 1342/1342 1342 ± 0.0000408 5.707 5.396/7.045 5.939 ± 0.9879
ea18 1342 1342/1342 1342 ± 0.00003411 4.87 4.738/5.742 5.138 ± 0.6265
ea19 1342 1342/1342 1342 ± 0.00001783 5.776 5.454/6.634 5.968 ± 0.7972
ea20 1342 1342/1342 1342 ± 0.00003329 5.909 5.672/6.995 6.087 ± 0.9545
ea21 1342 1342/1342 1342 ± 0.00003874 5.558 5.32/6.329 5.719 ± 0.807
ea22 1342 1342/1342 1342 ± 0.00004011 5.418 5.115/6.513 5.739 ± 0.7956
ea23 1342 1342/1342 1342 ± 0.00004356 5.65 5.368/6.561 5.841 ± 0.9596
ea25 1342 1342/1342 1342 ± 0 5.275 5.213/5.347 5.255 ± 0.1315
ea26 1342 1342/1342 1342 ± 0.00002772 5.578 5.436/6.579 5.837 ± 0.7424
ea27 1342 1342/1342 1342 ± 0.00004259 5.396 5.014/6.455 5.584 ± 0.836
ea28 1342 1342/1342 1342 ± 0.0000429 5.635 5.331/6.568 5.82 ± 0.8722
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 ± 0.00002442 5.357 5.204/5.618 5.361 ± 0.3081
5 1342 1342/1342 1342 ± 0.00003261 5.274 5.151/5.499 5.317 ± 0.2458
6 1342 1342/1342 1342 ± 0.00002442 5.307 5.171/5.424 5.27 ± 0.2715
7 1342 1342/1342 1342 ± 0.00002442 5.235 5.137/5.444 5.248 ± 0.2322
8 1342 1342/1342 1342 ± 0.00002442 5.326 5.06/5.456 5.237 ± 0.2771
9 1342 1342/1342 1342 ± 0.00002442 5.522 5.271/5.646 5.402 ± 0.3363
10 1342 1342/1342 1342 ± 0.00002492 6.033 5.8/6.122 5.955 ± 0.3329
11 1342 1342/1342 1342 ± 0.00002492 6.321 6.184/6.466 6.24 ± 0.3642
12 1342 1342/1342 1342 ± 0.00002492 6.518 6.316/6.583 6.418 ± 0.3582
13 1342 1342/1342 1342 ± 0.00002492 6.89 6.504/7.096 6.814 ± 0.387
14 1342 1342/1342 1342 ± 0.00002492 7.079 6.809/7.226 6.975 ± 0.4253
15 1342 1342/1342 1342 ± 0.00002515 6.572 6.387/6.794 6.51 ± 0.4601
16 1342 1342/1342 1342 ± 0.00005648 4.397 4.19/4.606 4.391 ± 0.2529
17 1342 1342/1342 1342 ± 0.00005825 4.434 4.182/4.671 4.428 ± 0.3017
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38563510.eb38566235.59073.10379631944_split_split.ms
Start time
2024-10-31 00:39:47.615
End
2024-10-31 01:20:14.279
Duration
0:40:26.664
Note, WebLog generation is not included in the time.

CASA logs for stage 8