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

Statwt Summary Plot

VLASS2.1.sb38508014.eb38518655.59051.788119143515_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 5.375 5.225/5.92 5.416 ± 0.7257
ea02 1342 1342/1342 1342 ± 0.00004272 5.792 5.38/6.482 5.693 ± 0.9977
ea04 1342 1342/1342 1342 ± 0.000003459 5.249 4.979/5.854 5.209 ± 0.8369
ea05 1342 1342/1342 1342 ± 0.00001397 5.38 5.082/6.115 5.469 ± 0.754
ea06 1342 1342/1342 1342 ± 0.000002929 4.904 4.735/5.494 4.924 ± 0.7026
ea07 1342 1342/1342 1342 ± 0.00003624 5.842 5.37/6.188 5.741 ± 0.6719
ea08 1342 1342/1342 1342 ± 0.00004381 5.812 5.532/6.613 5.805 ± 1.022
ea09 1342 1342/1342 1342 ± 0.0000219 5.214 4.962/5.807 5.189 ± 0.8109
ea10 1342 1342/1342 1342 ± 0.00003773 5.007 4.693/5.555 5.027 ± 0.5369
ea11 1342 1342/1342 1342 ± 0.00003769 5.662 5.345/6.508 5.725 ± 0.8969
ea12 1342 1342/1342 1342 ± 0.000002466 5.393 5.187/5.998 5.436 ± 0.8942
ea13 1342 1342/1342 1342 ± 0.00002542 5.839 5.683/6.29 5.704 ± 0.8132
ea14 1342 1342/1342 1342 ± 0.00001402 5.632 5.304/6.4 5.639 ± 0.7801
ea15 1342 1342/1342 1342 ± 0 5.349 5.264/6.343 5.587 ± 0.9177
ea16 1342 1342/1342 1342 ± 0.00002922 5.617 5.389/6.422 5.739 ± 0.872
ea17 1342 1342/1342 1342 ± 0.00004383 5.76 5.381/6.443 5.744 ± 0.9246
ea18 1342 1342/1342 1342 ± 0.00002615 4.968 4.708/5.51 4.981 ± 0.6662
ea19 1342 1342/1342 1342 ± 0 5.694 5.474/6.43 5.722 ± 0.8185
ea20 1342 1342/1342 1342 ± 0.000007584 5.808 5.542/6.698 5.888 ± 0.9483
ea21 1342 1342/1342 1342 ± 0.00002278 5.39 5.294/6.248 5.51 ± 0.7687
ea22 1342 1342/1342 1342 ± 0.0000415 5.412 5.217/6.427 5.533 ± 0.9395
ea23 1342 1342/1342 1342 ± 0.00003954 5.83 5.395/6.415 5.75 ± 0.8647
ea24 1342 1342/1342 1342 ± 0.00001479 5.092 4.994/5.901 5.245 ± 0.7469
ea25 1342 1342/1342 1342 ± 0.00004364 5.318 5.204/6.139 5.425 ± 0.81
ea26 1342 1342/1342 1342 ± 0.0000319 5.684 5.607/6.589 5.848 ± 0.9074
ea27 1342 1342/1342 1342 ± 0.00003572 5.572 5.226/6.512 5.71 ± 0.7697
ea28 1342 1342/1342 1342 ± 0.00004307 5.637 5.369/6.482 5.677 ± 0.8957
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 ± 0.00002317 5.408 5.245/5.622 5.381 ± 0.3051
4 1342 1342/1342 1342 ± 0.00002407 5.325 5.131/5.635 5.355 ± 0.3356
5 1342 1342/1342 1342 ± 0.00002317 5.305 5.047/5.427 5.258 ± 0.3159
6 1342 1342/1342 1342 ± 0.00002317 5.35 5.131/5.553 5.331 ± 0.2875
7 1342 1342/1342 1342 ± 0.00002317 5.378 5.211/5.534 5.33 ± 0.2819
8 1342 1342/1342 1342 ± 0.00002317 5.363 5.057/5.497 5.269 ± 0.316
9 1342 1342/1342 1342 ± 0.00002352 5.617 5.271/5.838 5.53 ± 0.3291
10 1342 1342/1342 1342 ± 0.00002317 6.027 5.735/6.122 5.928 ± 0.3261
11 1342 1342/1342 1342 ± 0.00002317 6.291 5.999/6.474 6.218 ± 0.3377
12 1342 1342/1342 1342 ± 0.00002317 6.438 6.191/6.607 6.376 ± 0.3509
13 1342 1342/1342 1342 ± 0.00002323 6.667 6.395/6.871 6.589 ± 0.3831
14 1342 1342/1342 1342 ± 0.00003675 6.277 5.931/6.582 6.245 ± 0.4944
15 1342 1342/1342 1342 ± 0.00002405 6.446 5.983/6.697 6.342 ± 0.4697
16 1342 1342/1342 1342 ± 0.00006103 3.888 3.674/4.067 3.931 ± 0.4222
17 1342 1342/1342 1342 ± 0.00006099 3.826 3.669/4 3.86 ± 0.2678
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38508014.eb38518655.59051.788119143515_split_split.ms
overwrite_modelcol
False
Start time
2024-12-06 10:50:08.012
End
2024-12-06 11:50:12.841
Duration
1:00:04.829
Note, WebLog generation is not included in the time.

CASA logs for stage 8