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 5.461 5.189/5.854 5.579 ± 0.5174
ea02 1342 1342/1342 1342 ± 0.000001091 5.702 5.308/6.322 5.855 ± 0.6598
ea04 1342 1342/1342 1342 ± 0 5.559 5.217/6.116 5.72 ± 0.5485
ea05 1342 1342/1342 1342 ± 0 5.608 5.316/6.146 5.741 ± 0.5557
ea06 1342 1342/1342 1342 ± 0 4.894 4.687/5.297 4.997 ± 0.3659
ea07 1342 1342/1342 1342 ± 0 5.875 5.405/6.09 5.882 ± 0.5526
ea08 1342 1342/1342 1342 ± 0.00002087 5.743 5.417/6.514 5.963 ± 0.6846
ea09 1342 1342/1342 1342 ± 0.00000249 5.531 5.188/6.352 5.685 ± 0.6054
ea10 1342 1342/1342 1342 ± 0 5.771 5.215/6.393 5.807 ± 0.6484
ea11 1342 1342/1342 1342 ± 0 5.711 5.06/6.158 5.69 ± 0.6112
ea12 1342 1342/1342 1342 ± 0 5.831 5.306/6.306 5.887 ± 0.6203
ea13 1342 1342/1342 1342 ± 0 6.054 5.672/6.308 6.091 ± 0.505
ea14 1342 1342/1342 1342 ± 0 5.913 5.193/6.271 5.814 ± 0.655
ea15 1342 1342/1342 1342 ± 0 5.689 5.211/6.305 5.83 ± 0.6866
ea16 1342 1342/1342 1342 ± 0 6.129 5.625/6.66 6.211 ± 0.7132
ea17 1342 1342/1342 1342 ± 0.00001626 5.837 5.435/6.696 5.992 ± 0.6187
ea18 1342 1342/1342 1342 ± 0 5.061 4.661/5.488 5.079 ± 0.4966
ea19 1342 1342/1342 1342 ± 0 6.022 5.488/6.568 6.071 ± 0.5862
ea20 1342 1342/1342 1342 ± 0 5.944 5.575/6.551 6.068 ± 0.618
ea21 1342 1342/1342 1342 ± 0 5.678 5.31/6.183 5.772 ± 0.5302
ea22 1342 1342/1342 1342 ± 0.000005341 5.493 5.21/6.291 5.713 ± 0.6738
ea23 1342 1342/1342 1342 ± 0 6.055 5.379/6.446 5.987 ± 0.6516
ea25 1342 1342/1342 1342 ± 0.000001929 5.546 5.084/6.025 5.566 ± 0.564
ea26 1342 1342/1342 1342 ± 0.000001543 5.884 5.682/6.646 6.1 ± 0.6547
ea27 1342 1342/1342 1342 ± 0.00002674 5.478 5.282/6.297 5.683 ± 0.5682
ea28 1342 1342/1342 1342 ± 0.00003194 5.497 5.319/6.289 5.77 ± 0.6181
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 ± 0.00002349 5.305 5.147/5.506 5.299 ± 0.2581
3 1342 1342/1342 1342 ± 0.00002476 5.041 4.837/5.289 5.052 ± 0.2865
4 1342 1342/1342 1342 ± 0.00002927 5.12 5.025/5.306 5.15 ± 0.2946
5 1342 1342/1342 1342 ± 0.00002349 5.348 5.098/5.455 5.307 ± 0.2928
6 1342 1342/1342 1342 ± 0.00002349 5.331 5.199/5.478 5.305 ± 0.2934
7 1342 1342/1342 1342 ± 0.00002349 5.302 5.194/5.411 5.289 ± 0.2545
8 1342 1342/1342 1342 ± 0.00002349 5.311 5.147/5.408 5.251 ± 0.2596
9 1342 1342/1342 1342 ± 0.00002349 5.53 5.38/5.762 5.517 ± 0.2996
10 1342 1342/1342 1342 ± 0.00002349 5.942 5.808/6.126 5.932 ± 0.2914
11 1342 1342/1342 1342 ± 0.00002349 6.22 6.072/6.314 6.146 ± 0.3106
12 1342 1342/1342 1342 ± 0.00002349 6.308 6.161/6.453 6.288 ± 0.3284
13 1342 1342/1342 1342 ± 0.00002349 6.733 6.643/6.923 6.727 ± 0.3554
14 1342 1342/1342 1342 ± 0.00002349 6.954 6.771/7.166 6.92 ± 0.3905
15 1342 1342/1342 1342 ± 0.00002349 6.646 6.352/6.739 6.526 ± 0.3973
16 1342 1342/1342 1342 ± 0.00003471 5.875 5.55/6.162 5.85 ± 0.3687
17 1342 1342/1342 1342 ± 0.00003467 5.826 5.562/6.13 5.841 ± 0.3576
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38521729.eb38627577.59093.001901145835_split_split.ms
Start time
2024-05-01 10:34:20.334
End
2024-05-01 11:43:43.573
Duration
1:09:23.238
Note, WebLog generation is not included in the time.

CASA logs for stage 7