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

Statwt Summary Plot

VLASS2.1.sb38613707.eb38659860.59113.15663519676_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 5.848 5.396/6.198 5.865 ± 0.5355
ea02 1342 1342/1342 1342 ± 0.000001139 5.958 5.557/6.682 6.144 ± 0.6514
ea04 1342 1342/1342 1342 ± 0 5.63 5.199/6.319 5.75 ± 0.5851
ea05 1342 1342/1342 1342 ± 0 6.049 5.463/6.548 5.97 ± 0.6096
ea06 1342 1342/1342 1342 ± 0 4.944 4.731/5.275 5.007 ± 0.3319
ea07 1342 1342/1342 1342 ± 0 6.233 5.548/6.39 6.149 ± 0.5916
ea08 1342 1342/1342 1342 ± 0.000008798 6.083 5.724/6.912 6.365 ± 0.6901
ea09 1342 1342/1342 1342 ± 0 5.707 5.343/6.6 5.925 ± 0.6365
ea10 1342 1342/1342 1342 ± 0 6.23 5.447/6.806 6.155 ± 0.6885
ea11 1342 1342/1342 1342 ± 0 6.131 5.315/6.555 6.06 ± 0.6981
ea12 1342 1342/1342 1342 ± 0 5.525 5.435/5.653 5.541 ± 0.1588
ea13 1342 1342/1342 1342 ± 0 6.349 6.081/6.606 6.454 ± 0.4984
ea14 1342 1342/1342 1342 ± 0 6.119 5.428/6.676 6.096 ± 0.6898
ea15 1342 1342/1342 1342 ± 0 6.002 5.457/6.591 6.106 ± 0.6908
ea16 1342 1342/1342 1342 ± 0 6.328 5.81/6.934 6.445 ± 0.7315
ea17 1342 1342/1342 1342 ± 0 6.132 5.718/7.019 6.271 ± 0.6348
ea18 1342 1342/1342 1342 ± 0 5.16 4.79/5.651 5.236 ± 0.5433
ea19 1342 1342/1342 1342 ± 0 6.373 5.709/6.904 6.401 ± 0.6747
ea20 1342 1342/1342 1342 ± 0 6.407 5.788/6.901 6.374 ± 0.6387
ea21 1342 1342/1342 1342 ± 0 6.099 5.537/6.496 6.075 ± 0.5762
ea22 1342 1342/1342 1342 ± 0 5.559 5.351/6.388 5.886 ± 0.6523
ea23 1342 1342/1342 1342 ± 0 6.304 5.629/6.687 6.291 ± 0.6936
ea25 1342 1342/1342 1342 ± 0 5.832 5.441/6.382 5.938 ± 0.5754
ea26 1342 1342/1342 1342 ± 0 6.118 5.801/7.11 6.393 ± 0.668
ea27 1342 1342/1342 1342 ± 0.00001788 5.894 5.482/6.537 5.968 ± 0.578
ea28 1342 1342/1342 1342 ± 0.00002918 5.777 5.593/6.661 6.146 ± 0.6509
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 ± 0.00002348 5.475 5.364/5.75 5.504 ± 0.2914
4 1342 1342/1342 1342 ± 0.0000238 5.518 5.233/5.658 5.447 ± 0.355
5 1342 1342/1342 1342 ± 0.00002348 5.548 5.307/5.719 5.538 ± 0.3424
6 1342 1342/1342 1342 ± 0.00002348 5.463 5.279/5.595 5.434 ± 0.3535
7 1342 1342/1342 1342 ± 0.00002348 5.493 5.359/5.706 5.484 ± 0.29
8 1342 1342/1342 1342 ± 0.00002348 5.526 5.29/5.661 5.443 ± 0.3114
9 1342 1342/1342 1342 ± 0.00002348 5.772 5.551/5.988 5.71 ± 0.3559
10 1342 1342/1342 1342 ± 0.00002381 6.229 6.04/6.361 6.148 ± 0.3566
11 1342 1342/1342 1342 ± 0.00002392 6.467 6.238/6.576 6.365 ± 0.3695
12 1342 1342/1342 1342 ± 0.00002439 6.578 6.4/6.789 6.526 ± 0.4066
13 1342 1342/1342 1342 ± 0.00002392 7.05 6.968/7.282 7.003 ± 0.43
14 1342 1342/1342 1342 ± 0.00002392 7.318 7.043/7.521 7.202 ± 0.4762
15 1342 1342/1342 1342 ± 0.00002392 6.97 6.736/7.177 6.842 ± 0.48
16 1342 1342/1342 1342 ± 0.00003127 6.161 5.809/6.358 6.111 ± 0.4547
17 1342 1342/1342 1342 ± 0.00002937 6.2 5.715/6.462 6.134 ± 0.4562
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38613707.eb38659860.59113.15663519676_split_split.ms
datacolumn
residual_data
output_dir
 
Start time
2024-04-13 02:06:51.236
End
2024-04-13 03:11:45.941
Duration
1:04:54.705
Note, WebLog generation is not included in the time.

CASA logs for stage 7