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

Statwt Summary Plot

VLASS2.1.sb38617404.eb38633387.59098.857396747684_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 5.18 5.081/5.728 5.377 ± 0.5182
ea02 1342 1342/1342 1342 ± 0.00000329 5.573 5.275/6.195 5.758 ± 0.6459
ea04 1342 1342/1342 1342 ± 0 5.147 4.805/5.603 5.245 ± 0.4748
ea05 1342 1342/1342 1342 ± 0 5.477 5.092/5.871 5.51 ± 0.5334
ea06 1342 1342/1342 1342 ± 0 5.023 4.718/5.558 5.149 ± 0.5004
ea07 1342 1342/1342 1342 ± 0.00002803 5.609 5.225/5.902 5.683 ± 0.5313
ea08 1342 1342/1342 1342 ± 0.00002895 5.582 5.231/6.287 5.766 ± 0.6582
ea09 1342 1342/1342 1342 ± 0 5.498 5.041/5.972 5.549 ± 0.5713
ea10 1342 1342/1342 1342 ± 0.00004021 5.508 5.087/6.192 5.623 ± 0.6077
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.574 5.145/6.068 5.682 ± 0.5836
ea13 1342 1342/1342 1342 ± 0 5.917 5.634/6.115 5.97 ± 0.4656
ea14 1342 1342/1342 1342 ± 0 5.471 5.104/6.003 5.584 ± 0.5688
ea15 1342 1342/1342 1342 ± 0 5.368 4.981/5.923 5.539 ± 0.6032
ea16 1342 1342/1342 1342 ± 0 5.932 5.472/6.45 5.995 ± 0.6267
ea17 1342 1342/1342 1342 ± 0.000005452 5.511 5.341/6.118 5.719 ± 0.5807
ea18 1342 1342/1342 1342 ± 0.000001163 4.749 4.514/5.232 4.864 ± 0.4864
ea19 1342 1342/1342 1342 ± 0 5.806 5.454/6.347 5.969 ± 0.556
ea20 1342 1342/1342 1342 ± 0 5.849 5.513/6.377 5.947 ± 0.5699
ea21 1342 1342/1342 1342 ± 0 5.344 5.182/5.891 5.558 ± 0.469
ea22 1342 1342/1342 1342 ± 0 5.324 5.129/6.082 5.583 ± 0.6095
ea23 1342 1342/1342 1342 ± 0.00001527 5.548 5.306/6.088 5.758 ± 0.5963
ea25 1342 1342/1342 1342 ± 0.000003077 5.188 5.039/5.765 5.391 ± 0.5096
ea26 1342 1342/1342 1342 ± 0 5.803 5.537/6.405 5.985 ± 0.6301
ea27 1342 1342/1342 1342 ± 0.00004166 5.234 5.124/6.048 5.474 ± 0.5529
ea28 1342 1342/1342 1342 ± 0.00003969 5.347 5.112/6.082 5.587 ± 0.6054
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 ± 0.00002394 5.207 5.119/5.513 5.279 ± 0.274
3 1342 1342/1342 1342 ± 0.00002473 4.874 4.731/5.127 4.933 ± 0.3312
4 1342 1342/1342 1342 ± 0.00002587 5.138 4.901/5.321 5.1 ± 0.3418
5 1342 1342/1342 1342 ± 0.00002394 5.169 4.934/5.329 5.163 ± 0.3193
6 1342 1342/1342 1342 ± 0.00002394 5.116 5.001/5.312 5.124 ± 0.2749
7 1342 1342/1342 1342 ± 0.00002394 5.172 5.049/5.275 5.161 ± 0.2522
8 1342 1342/1342 1342 ± 0.00002394 5.164 4.921/5.283 5.097 ± 0.2756
9 1342 1342/1342 1342 ± 0.00002394 5.357 5.222/5.608 5.348 ± 0.3099
10 1342 1342/1342 1342 ± 0.00002394 5.733 5.613/5.936 5.73 ± 0.2938
11 1342 1342/1342 1342 ± 0.00002394 5.983 5.798/6.12 5.93 ± 0.2908
12 1342 1342/1342 1342 ± 0.00002394 6.137 5.91/6.271 6.093 ± 0.318
13 1342 1342/1342 1342 ± 0.00002394 6.503 6.39/6.658 6.493 ± 0.3224
14 1342 1342/1342 1342 ± 0.00002394 6.687 6.483/6.994 6.68 ± 0.3575
15 1342 1342/1342 1342 ± 0.00002394 6.464 6.188/6.617 6.373 ± 0.3785
16 1342 1342/1342 1342 ± 0.00004878 5.496 5.261/5.903 5.571 ± 0.3505
17 1342 1342/1342 1342 ± 0.00004865 5.535 5.341/5.955 5.588 ± 0.3363
statwtmode
VLASS-SE
vis
VLASS2.1.sb38617404.eb38633387.59098.857396747684_split_split.ms
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
Start time
2024-12-31 06:15:03.669
End
2024-12-31 07:13:00.980
Duration
0:57:57.311
Note, WebLog generation is not included in the time.

CASA logs for stage 8