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

Statwt Summary Plot

VLASS2.1.sb38664748.eb38688475.59125.74132475695_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 5.285 5.089/5.976 5.465 ± 0.5801
ea02 1342 1342/1342 1342 ± 0.0000343 5.87 5.312/6.583 5.897 ± 0.7615
ea03 1342 1342/1342 1342 ± 0.00001637 5.009 4.604/5.93 5.188 ± 0.7041
ea04 1342 1342/1342 1342 ± 0.00002513 5.259 5.024/6.046 5.477 ± 0.6509
ea05 1342 1342/1342 1342 ± 0.00002046 5.412 5.096/6.348 5.609 ± 0.7335
ea06 1342 1342/1342 1342 ± 0.000027 5.031 4.819/5.518 5.123 ± 0.5121
ea07 1342 1342/1342 1342 ± 0.00003118 5.796 5.308/6.226 5.784 ± 0.7118
ea08 1342 1342/1342 1342 ± 0.00002883 6.049 5.531/6.831 6.134 ± 0.8109
ea09 1342 1342/1342 1342 ± 0.00001888 5.472 5.155/6.429 5.624 ± 0.7563
ea10 1342 1342/1342 1342 ± 0.00003075 5.742 5.143/6.573 5.777 ± 0.7942
ea11 1342 1342/1342 1342 ± 0.00003288 5.732 5.013/6.345 5.646 ± 0.7555
ea12 1342 1342/1342 1342 ± 0.00002859 5.487 5.201/6.364 5.699 ± 0.7496
ea13 1342 1342/1342 1342 ± 0.00001781 5.813 5.636/6.392 5.962 ± 0.7402
ea14 1342 1342/1342 1342 ± 0.0000255 5.524 5.088/6.35 5.7 ± 0.7756
ea15 1342 1342/1342 1342 ± 0.00002317 5.5 5.164/6.277 5.665 ± 0.8262
ea16 1342 1342/1342 1342 ± 0.00002432 5.913 5.498/6.734 6.034 ± 0.8945
ea17 1342 1342/1342 1342 ± 0.00003776 6.009 5.459/7.036 6.115 ± 0.8537
ea18 1342 1342/1342 1342 ± 0.00003222 4.829 4.632/5.51 4.945 ± 0.5303
ea19 1342 1342/1342 1342 ± 0.00001994 5.505 5.287/6.477 5.757 ± 0.7417
ea21 1342 1342/1342 1342 ± 0.00002224 5.552 5.235/6.317 5.695 ± 0.7389
ea22 1342 1342/1342 1342 ± 0.00002927 5.441 5.126/6.384 5.657 ± 0.7594
ea23 1342 1342/1342 1342 ± 0.00003035 5.787 5.293/6.537 5.905 ± 0.8104
ea25 1342 1342/1342 1342 ± 0.00003554 5.555 5.131/6.25 5.616 ± 0.7046
ea26 1342 1342/1342 1342 ± 0.00002148 5.807 5.479/6.793 5.969 ± 0.8468
ea27 1342 1342/1342 1342 ± 0.00003336 5.491 5.068/6.34 5.654 ± 0.7147
ea28 1342 1342/1342 1342 ± 0.00003194 5.365 5.169/6.211 5.598 ± 0.6694
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 5.179 5.035/5.375 5.166 ± 0.2418
5 1342 1342/1342 1342 ± 0.00002372 5.107 4.947/5.314 5.145 ± 0.3085
6 1342 1342/1342 1342 ± 0.00002349 5.196 5.032/5.359 5.196 ± 0.2951
7 1342 1342/1342 1342 ± 0.00002349 5.194 5.129/5.33 5.229 ± 0.2497
8 1342 1342/1342 1342 ± 0.00002349 5.263 5.038/5.421 5.214 ± 0.2766
9 1342 1342/1342 1342 ± 0.00002352 5.515 5.364/5.795 5.534 ± 0.31
10 1342 1342/1342 1342 ± 0.00002349 5.942 5.757/6.128 5.905 ± 0.3094
11 1342 1342/1342 1342 ± 0.00002349 6.238 6.079/6.387 6.184 ± 0.3072
12 1342 1342/1342 1342 ± 0.00002349 6.37 6.222/6.528 6.349 ± 0.3208
13 1342 1342/1342 1342 ± 0.00002399 6.661 6.455/6.788 6.592 ± 0.3726
14 1342 1342/1342 1342 ± 0.00002935 6.615 6.316/6.856 6.548 ± 0.4418
15 1342 1342/1342 1342 ± 0.00003077 6.634 6.44/6.861 6.6 ± 0.4532
16 1342 1342/1342 1342 ± 0.00005624 4.009 3.912/4.124 4.013 ± 0.1864
17 1342 1342/1342 1342 ± 0.00005616 4.191 4.06/4.32 4.182 ± 0.2324
output_dir
 
vis
VLASS2.1.sb38664748.eb38688475.59125.74132475695_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
Start time
2025-01-04 08:50:51.937
End
2025-01-04 09:42:07.394
Duration
0:51:15.457
Note, WebLog generation is not included in the time.

CASA logs for stage 8