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

Statwt Summary Plot

VLASS2.1.sb38642060.eb38643748.59104.02058106482_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 5.607 5.31/6.11 5.74 ± 0.5659
ea02 1342 1342/1342 1342 ± 0 5.828 5.463/6.474 6.015 ± 0.6303
ea04 1342 1342/1342 1342 ± 0 5.557 5.215/6.096 5.714 ± 0.5468
ea05 1342 1342/1342 1342 ± 0 5.926 5.437/6.343 5.942 ± 0.5917
ea06 1342 1342/1342 1342 ± 0 5.115 4.907/5.482 5.199 ± 0.3624
ea07 1342 1342/1342 1342 ± 0 5.942 5.378/6.226 5.964 ± 0.6074
ea08 1342 1342/1342 1342 ± 0 5.929 5.665/6.71 6.223 ± 0.6558
ea09 1342 1342/1342 1342 ± 0 5.682 5.263/6.314 5.817 ± 0.6247
ea10 1342 1342/1342 1342 ± 0 5.986 5.335/6.631 6.004 ± 0.661
ea11 1342 1342/1342 1342 ± 0 6.207 5.414/6.654 6.115 ± 0.7159
ea12 1342 1342/1342 1342 ± 0 5.499 5.459/5.66 5.598 ± 0.2113
ea13 1342 1342/1342 1342 ± 0 6.077 5.802/6.41 6.185 ± 0.4944
ea14 1342 1342/1342 1342 ± 0 5.735 5.247/6.363 5.842 ± 0.6514
ea15 1342 1342/1342 1342 ± 0 5.901 5.355/6.424 5.953 ± 0.6634
ea16 1342 1342/1342 1342 ± 0 6.11 5.682/6.736 6.267 ± 0.6929
ea17 1342 1342/1342 1342 ± 0 5.93 5.628/6.512 6.135 ± 0.5998
ea18 1342 1342/1342 1342 ± 0 5.087 4.758/5.622 5.217 ± 0.5088
ea19 1342 1342/1342 1342 ± 0 6.09 5.607/6.78 6.256 ± 0.659
ea20 1342 1342/1342 1342 ± 0 6.152 5.755/6.79 6.301 ± 0.6433
ea21 1342 1342/1342 1342 ± 0 5.807 5.464/6.369 5.949 ± 0.5696
ea22 1342 1342/1342 1342 ± 0 5.381 5.175/6.192 5.647 ± 0.6111
ea23 1342 1342/1342 1342 ± 0 5.955 5.439/6.33 6.027 ± 0.6354
ea25 1342 1342/1342 1342 ± 0 5.704 5.438/6.324 5.904 ± 0.5972
ea26 1342 1342/1342 1342 ± 0 6.094 5.666/6.752 6.258 ± 0.6881
ea27 1342 1342/1342 1342 ± 0 5.604 5.296/6.383 5.801 ± 0.5831
ea28 1342 1342/1342 1342 ± 0.00002006 5.763 5.483/6.571 6.025 ± 0.6704
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 ± 0.0000235 5.431 5.281/5.688 5.463 ± 0.2446
3 1342 1342/1342 1342 ± 0.0000235 5.427 5.125/5.608 5.362 ± 0.3061
4 1342 1342/1342 1342 ± 0.00002374 5.374 5.173/5.488 5.324 ± 0.2878
5 1342 1342/1342 1342 ± 0.0000235 5.427 5.199/5.583 5.416 ± 0.295
6 1342 1342/1342 1342 ± 0.00002394 5.39 5.25/5.567 5.375 ± 0.2744
7 1342 1342/1342 1342 ± 0.0000235 5.412 5.242/5.591 5.407 ± 0.2524
8 1342 1342/1342 1342 ± 0.0000235 5.393 5.208/5.529 5.376 ± 0.2829
9 1342 1342/1342 1342 ± 0.0000235 5.72 5.531/5.915 5.655 ± 0.3147
10 1342 1342/1342 1342 ± 0.0000235 6.149 5.923/6.293 6.098 ± 0.3167
11 1342 1342/1342 1342 ± 0.00002394 6.339 6.247/6.544 6.303 ± 0.327
12 1342 1342/1342 1342 ± 0.00002442 6.492 6.307/6.669 6.469 ± 0.3641
13 1342 1342/1342 1342 ± 0.00002394 6.939 6.775/7.151 6.899 ± 0.3755
14 1342 1342/1342 1342 ± 0.00002394 7.167 6.941/7.293 7.087 ± 0.4074
15 1342 1342/1342 1342 ± 0.00002394 6.806 6.583/6.958 6.726 ± 0.3856
16 1342 1342/1342 1342 ± 0.00002599 6.084 5.922/6.269 6.066 ± 0.3543
17 1342 1342/1342 1342 ± 0.0000267 6.083 5.774/6.244 6.03 ± 0.3548
statwtmode
VLASS-SE
vis
VLASS2.1.sb38642060.eb38643748.59104.02058106482_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
Start time
2024-04-06 15:02:54.746
End
2024-04-06 16:11:14.631
Duration
1:08:19.885
Note, WebLog generation is not included in the time.

CASA logs for stage 7