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

Statwt Summary Plot

VLASS2.1.sb38521729.eb38627577.59093.001901145835_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 5.495 5.272/6.052 5.69 ± 0.5074
ea02 1342 1342/1342 1342 ± 0.00001303 5.736 5.367/6.47 5.955 ± 0.6554
ea04 1342 1342/1342 1342 ± 0 5.443 5.133/6.063 5.633 ± 0.5752
ea05 1342 1342/1342 1342 ± 0 5.711 5.247/6.173 5.748 ± 0.5721
ea06 1342 1342/1342 1342 ± 0 4.88 4.628/5.279 4.965 ± 0.3999
ea07 1342 1342/1342 1342 ± 0 5.908 5.455/6.233 5.976 ± 0.5566
ea08 1342 1342/1342 1342 ± 0.0000295 5.788 5.52/6.608 6.045 ± 0.6709
ea09 1342 1342/1342 1342 ± 0 5.46 5.207/6.227 5.696 ± 0.6333
ea10 1342 1342/1342 1342 ± 0 5.82 5.339/6.535 5.9 ± 0.647
ea11 1342 1342/1342 1342 ± 0 5.732 5.078/6.232 5.724 ± 0.6586
ea12 1342 1342/1342 1342 ± 0 6.236 6.059/6.658 6.343 ± 0.4069
ea13 1342 1342/1342 1342 ± 0 5.926 5.679/6.303 6.058 ± 0.4981
ea14 1342 1342/1342 1342 ± 0 5.775 5.294/6.364 5.879 ± 0.6396
ea15 1342 1342/1342 1342 ± 0 5.576 5.069/6.202 5.7 ± 0.704
ea16 1342 1342/1342 1342 ± 0 6.107 5.703/6.737 6.271 ± 0.6929
ea17 1342 1342/1342 1342 ± 0.00001514 5.924 5.576/6.431 6.074 ± 0.6137
ea18 1342 1342/1342 1342 ± 0 4.962 4.627/5.456 5.089 ± 0.4993
ea19 1342 1342/1342 1342 ± 0 5.905 5.495/6.444 6.056 ± 0.5883
ea20 1342 1342/1342 1342 ± 0 5.948 5.544/6.528 6.067 ± 0.6317
ea21 1342 1342/1342 1342 ± 0 5.653 5.351/6.228 5.816 ± 0.5379
ea22 1342 1342/1342 1342 ± 0.000005072 5.492 5.269/6.376 5.792 ± 0.6515
ea23 1342 1342/1342 1342 ± 0 6.025 5.538/6.469 6.1 ± 0.6594
ea25 1342 1342/1342 1342 ± 0 5.455 5.147/5.942 5.593 ± 0.5504
ea26 1342 1342/1342 1342 ± 0 5.93 5.688/6.765 6.169 ± 0.6333
ea27 1342 1342/1342 1342 ± 0.0000271 5.472 5.316/6.283 5.727 ± 0.5538
ea28 1342 1342/1342 1342 ± 0.00003842 5.639 5.35/6.39 5.858 ± 0.6354
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 ± 0.00002393 5.376 5.257/5.6 5.387 ± 0.2786
3 1342 1342/1342 1342 ± 0.00002395 5.166 5.006/5.417 5.184 ± 0.2915
4 1342 1342/1342 1342 ± 0.00002436 5.246 5.009/5.463 5.206 ± 0.3179
5 1342 1342/1342 1342 ± 0.00002393 5.414 5.138/5.528 5.333 ± 0.3269
6 1342 1342/1342 1342 ± 0.00002393 5.31 5.081/5.447 5.279 ± 0.3149
7 1342 1342/1342 1342 ± 0.00002393 5.324 5.178/5.515 5.306 ± 0.2717
8 1342 1342/1342 1342 ± 0.00002393 5.36 5.112/5.428 5.271 ± 0.2883
9 1342 1342/1342 1342 ± 0.00002393 5.59 5.362/5.849 5.551 ± 0.327
10 1342 1342/1342 1342 ± 0.00002348 6.019 5.805/6.199 5.98 ± 0.3192
11 1342 1342/1342 1342 ± 0.00002348 6.281 6.103/6.4 6.205 ± 0.3265
12 1342 1342/1342 1342 ± 0.00002348 6.402 6.278/6.595 6.367 ± 0.3487
13 1342 1342/1342 1342 ± 0.00002348 6.83 6.759/6.995 6.804 ± 0.3692
14 1342 1342/1342 1342 ± 0.00002348 7.024 6.769/7.242 6.974 ± 0.4054
15 1342 1342/1342 1342 ± 0.00002348 6.576 6.367/6.772 6.505 ± 0.411
16 1342 1342/1342 1342 ± 0.00003942 5.947 5.632/6.155 5.904 ± 0.3554
17 1342 1342/1342 1342 ± 0.00003882 5.88 5.632/6.126 5.883 ± 0.345
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38521729.eb38627577.59093.001901145835_split_split.ms
Start time
2024-05-01 05:27:31.759
End
2024-05-01 06:10:35.426
Duration
0:43:03.667
Note, WebLog generation is not included in the time.

CASA logs for stage 7