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

Statwt Summary Plot

VLASS2.1.sb38458451.eb38565931.59072.733167094906_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 5.043 4.956/5.831 5.237 ± 0.6718
ea02 1342 1342/1342 1342 ± 0.00004253 5.698 5.147/6.307 5.534 ± 0.8709
ea05 1342 1342/1342 1342 ± 0.00002278 5.275 4.924/6.32 5.529 ± 0.7096
ea06 1342 1342/1342 1342 ± 0.000001264 4.966 4.761/5.514 5.009 ± 0.6206
ea07 1342 1342/1342 1342 ± 0.00004523 5.504 5.089/5.775 5.399 ± 0.6614
ea08 1342 1342/1342 1342 ± 0.00004272 5.807 5.288/6.513 5.716 ± 0.9136
ea09 1342 1342/1342 1342 ± 0.0000296 5.089 4.71/5.715 5.034 ± 0.701
ea10 1342 1342/1342 1342 ± 0.0000422 5.091 4.933/6.242 5.433 ± 0.8456
ea11 1342 1342/1342 1342 ± 0.00004265 5.677 5.016/6.257 5.505 ± 0.8573
ea12 1342 1342/1342 1342 ± 0.000006322 5.412 5.11/6.273 5.512 ± 0.86
ea13 1342 1342/1342 1342 ± 0.00002819 5.729 5.521/6.164 5.716 ± 0.7655
ea14 1342 1342/1342 1342 ± 0.00001367 5.544 5.077/6.332 5.693 ± 0.7176
ea15 1342 1342/1342 1342 ± 0 5.232 4.979/6.012 5.406 ± 0.7743
ea16 1342 1342/1342 1342 ± 0 5.101 5.014/5.233 5.083 ± 0.205
ea17 1342 1342/1342 1342 ± 0.00004399 5.545 5.141/6.252 5.606 ± 0.8608
ea18 1342 1342/1342 1342 ± 0.00003485 4.863 4.53/5.504 4.844 ± 0.6456
ea19 1342 1342/1342 1342 ± 0.000009539 5.496 5.18/6.438 5.73 ± 0.7222
ea20 1342 1342/1342 1342 ± 0.00001764 5.742 5.456/6.503 5.788 ± 0.9268
ea21 1342 1342/1342 1342 ± 0.00002008 5.365 5.145/6.104 5.548 ± 0.6746
ea22 1342 1342/1342 1342 ± 0.00004212 5.274 5.003/6.251 5.421 ± 0.8788
ea23 1342 1342/1342 1342 ± 0.00004008 5.683 5.111/6.372 5.72 ± 0.806
ea25 1342 1342/1342 1342 ± 0 5.083 4.923/5.182 5.086 ± 0.2147
ea26 1342 1342/1342 1342 ± 0.0000195 5.44 5.259/6.353 5.531 ± 0.8088
ea27 1342 1342/1342 1342 ± 0.00004254 5.29 4.884/6.125 5.36 ± 0.7519
ea28 1342 1342/1342 1342 ± 0.00004402 5.359 5.094/6.218 5.501 ± 0.7939
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 ± 0.00002402 5.233 5.065/5.437 5.249 ± 0.2522
4 1342 1342/1342 1342 ± 0.0000354 5.407 4.83/5.722 5.333 ± 0.548
5 1342 1342/1342 1342 ± 0.00002404 5.081 4.92/5.169 5.058 ± 0.2682
6 1342 1342/1342 1342 ± 0.00002402 5.087 5.025/5.179 5.088 ± 0.228
7 1342 1342/1342 1342 ± 0.00002402 5.124 4.98/5.225 5.117 ± 0.2176
8 1342 1342/1342 1342 ± 0.00002402 5.163 4.923/5.295 5.119 ± 0.2473
9 1342 1342/1342 1342 ± 0.00002402 5.411 5.291/5.644 5.399 ± 0.2896
10 1342 1342/1342 1342 ± 0.000025 5.813 5.58/5.934 5.767 ± 0.3012
11 1342 1342/1342 1342 ± 0.000025 6.155 5.983/6.209 6.04 ± 0.3087
12 1342 1342/1342 1342 ± 0.000025 6.288 6.012/6.354 6.201 ± 0.3149
13 1342 1342/1342 1342 ± 0.00002501 6.502 6.277/6.687 6.47 ± 0.3329
14 1342 1342/1342 1342 ± 0.00003109 6.45 6.125/6.678 6.389 ± 0.4154
15 1342 1342/1342 1342 ± 0.000025 6.53 6.362/6.707 6.468 ± 0.3717
16 1342 1342/1342 1342 ± 0.00006026 4.044 3.873/4.268 4.11 ± 0.3517
17 1342 1342/1342 1342 ± 0.0000605 4.019 3.856/4.275 4.098 ± 0.3509
datacolumn
residual_data
vis
VLASS2.1.sb38458451.eb38565931.59072.733167094906_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
Start time
2024-11-07 17:49:03.082
End
2024-11-07 18:39:22.563
Duration
0:50:19.481
Note, WebLog generation is not included in the time.

CASA logs for stage 8