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 5.503 5.185/5.896 5.597 ± 0.4914
ea02 1342 1342/1342 1342 ± 0 5.663 5.324/6.27 5.836 ± 0.6085
ea04 1342 1342/1342 1342 ± 0 5.564 5.279/6.148 5.756 ± 0.5458
ea05 1342 1342/1342 1342 ± 0 5.629 5.244/6.089 5.708 ± 0.5472
ea06 1342 1342/1342 1342 ± 0 4.917 4.735/5.316 5.01 ± 0.3775
ea07 1342 1342/1342 1342 ± 0 5.776 5.409/6.048 5.838 ± 0.5286
ea08 1342 1342/1342 1342 ± 0.000001726 5.667 5.391/6.464 5.947 ± 0.6273
ea09 1342 1342/1342 1342 ± 0 5.538 5.158/6.154 5.671 ± 0.5954
ea10 1342 1342/1342 1342 ± 0 5.698 5.196/6.363 5.759 ± 0.6368
ea11 1342 1342/1342 1342 ± 0 5.661 5.018/6.169 5.671 ± 0.6145
ea12 1342 1342/1342 1342 ± 0 6.28 6.056/6.742 6.386 ± 0.4241
ea13 1342 1342/1342 1342 ± 0 5.918 5.694/6.279 6.057 ± 0.4724
ea14 1342 1342/1342 1342 ± 0 5.589 5.133/6.114 5.671 ± 0.6051
ea15 1342 1342/1342 1342 ± 0 5.696 5.221/6.278 5.827 ± 0.6727
ea16 1342 1342/1342 1342 ± 0 5.96 5.537/6.512 6.096 ± 0.6656
ea17 1342 1342/1342 1342 ± 0.00002236 5.732 5.447/6.205 5.863 ± 0.5472
ea18 1342 1342/1342 1342 ± 0 4.958 4.659/5.409 5.063 ± 0.4882
ea19 1342 1342/1342 1342 ± 0 5.827 5.417/6.327 5.969 ± 0.5533
ea20 1342 1342/1342 1342 ± 0 5.934 5.566/6.569 6.07 ± 0.6376
ea21 1342 1342/1342 1342 ± 0 5.522 5.273/6.105 5.696 ± 0.509
ea22 1342 1342/1342 1342 ± 0 5.46 5.216/6.25 5.709 ± 0.6235
ea23 1342 1342/1342 1342 ± 0 5.789 5.357/6.24 5.888 ± 0.6233
ea25 1342 1342/1342 1342 ± 0 5.432 5.086/5.933 5.56 ± 0.5574
ea26 1342 1342/1342 1342 ± 0 5.854 5.585/6.576 6.075 ± 0.6177
ea27 1342 1342/1342 1342 ± 0.00002968 5.396 5.164/6.187 5.616 ± 0.5619
ea28 1342 1342/1342 1342 ± 0.00003363 5.505 5.265/6.268 5.766 ± 0.5896
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 ± 0.00002424 5.273 5.099/5.491 5.285 ± 0.2542
3 1342 1342/1342 1342 ± 0.00002424 5.188 4.994/5.423 5.181 ± 0.2677
4 1342 1342/1342 1342 ± 0.00002424 5.242 5.066/5.383 5.176 ± 0.2999
5 1342 1342/1342 1342 ± 0.00002424 5.307 5.089/5.416 5.274 ± 0.2989
6 1342 1342/1342 1342 ± 0.00002424 5.25 5.092/5.412 5.222 ± 0.2881
7 1342 1342/1342 1342 ± 0.00002424 5.246 5.119/5.377 5.248 ± 0.2482
8 1342 1342/1342 1342 ± 0.00002424 5.247 5.082/5.364 5.214 ± 0.2446
9 1342 1342/1342 1342 ± 0.00002424 5.553 5.361/5.737 5.485 ± 0.2799
10 1342 1342/1342 1342 ± 0.00002378 5.923 5.78/6.078 5.903 ± 0.2793
11 1342 1342/1342 1342 ± 0.00002378 6.158 6.03/6.273 6.109 ± 0.301
12 1342 1342/1342 1342 ± 0.00002378 6.286 6.148/6.417 6.248 ± 0.3088
13 1342 1342/1342 1342 ± 0.00002378 6.711 6.587/6.871 6.68 ± 0.3365
14 1342 1342/1342 1342 ± 0.00002378 6.878 6.686/7.062 6.847 ± 0.3732
15 1342 1342/1342 1342 ± 0.00002378 6.573 6.335/6.688 6.477 ± 0.359
16 1342 1342/1342 1342 ± 0.00003233 5.829 5.592/6.064 5.828 ± 0.3284
17 1342 1342/1342 1342 ± 0.00003729 5.781 5.597/6.077 5.819 ± 0.3139
vis
VLASS2.1.sb38521729.eb38627577.59093.001901145835_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
Start time
2024-05-01 07:46:28.624
End
2024-05-01 08:37:55.198
Duration
0:51:26.574
Note, WebLog generation is not included in the time.

CASA logs for stage 7