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

Statwt Summary Plot

VLASS2.1.sb38652042.eb38809484.59142.37127280093_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 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea02 1342 1342/1342 1342 ± 0 5.764 5.328/6.625 5.76 ± 0.9781
ea03 1342 1342/1342 1342 ± 0.00002464 5.077 4.679/6.125 5.335 ± 0.7782
ea04 1342 1342/1342 1342 ± 0.000008 5.384 5.03/6.098 5.447 ± 0.7819
ea05 1342 1342/1342 1342 ± 0 5.222 4.731/6.032 5.415 ± 0.8047
ea06 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea07 1342 1342/1342 1342 ± 0.00002174 5.798 5.363/6.392 5.847 ± 0.7813
ea08 1342 1342/1342 1342 ± 0.00004794 6.703 6.482/6.923 6.228 ± 1.139
ea09 1342 1342/1342 1342 ± 0.00003238 5.713 5.179/6.521 5.761 ± 0.8016
ea10 1342 1342/1342 1342 ± 0.00003233 5.675 5.205/6.584 5.76 ± 0.8399
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.00001915 5.831 5.01/6.695 5.666 ± 0.9711
ea13 1342 1342/1342 1342 ± 0.00001555 5.627 5.401/6.322 5.853 ± 0.7591
ea14 1342 1342/1342 1342 ± 0.00002366 5.508 5.07/6.369 5.636 ± 0.8401
ea15 1342 1342/1342 1342 ± 0 2.227 2.033/2.439 2.249 ± 0.2726
ea17 1342 1342/1342 1342 ± 0.00004134 5.986 5.603/7.001 6.05 ± 1.024
ea18 1342 1342/1342 1342 ± 0.00004168 4.808 4.616/5.461 4.836 ± 0.6266
ea19 1342 1342/1342 1342 ± 0.00001084 5.506 5.218/6.348 5.729 ± 0.7789
ea20 1342 1342/1342 1342 ± 0.00002638 5.818 5.544/6.983 6.037 ± 0.938
ea21 1342 1342/1342 1342 ± 0 5.572 5.161/6.475 5.717 ± 0.8171
ea23 1342 1342/1342 1342 ± 0.00002042 5.449 5.197/5.58 5.195 ± 0.7182
ea24 1342 1342/1342 1342 ± 0.00003238 5.497 5.278/6.525 5.781 ± 0.7877
ea25 1342 1342/1342 1342 ± 0.00004146 5.408 5.14/6.291 5.467 ± 0.8626
ea26 1342 1342/1342 1342 ± 0.00003687 5.771 5.5/6.96 6.049 ± 0.9023
ea27 1342 1342/1342 1342 ± 0.00004191 5.381 5.094/6.472 5.551 ± 0.8903
ea28 1342 1342/1342 1342 ± 0.00003798 5.332 5.099/6.283 5.543 ± 0.7549
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 ± 0.00002555 5.407 5.223/5.587 5.253 ± 0.6994
5 1342 1342/1342 1342 ± 0.00002612 5.138 4.979/5.311 5.025 ± 0.7197
6 1342 1342/1342 1342 ± 0.00002555 5.191 5.056/5.37 5.054 ± 0.6979
7 1342 1342/1342 1342 ± 0.00002612 5.258 5.201/5.401 5.134 ± 0.7634
8 1342 1342/1342 1342 ± 0.00002612 5.226 5.09/5.392 5.086 ± 0.7732
9 1342 1342/1342 1342 ± 0.00002673 5.482 5.312/5.765 5.304 ± 0.8279
10 1342 1342/1342 1342 ± 0.00002501 5.979 5.717/6.268 5.777 ± 0.8736
11 1342 1342/1342 1342 ± 0.00002501 6.303 6.031/6.52 6.096 ± 0.8527
12 1342 1342/1342 1342 ± 0.00002501 6.468 6.287/6.619 6.293 ± 0.8985
13 1342 1342/1342 1342 ± 0.00002501 6.74 6.53/6.876 6.527 ± 0.8824
14 1342 1342/1342 1342 ± 0.00002501 6.679 6.397/6.95 6.481 ± 0.9176
15 1342 1342/1342 1342 ± 0.00002501 6.47 6.139/6.818 6.294 ± 0.9535
16 1342 1342/1342 1342 ± 0.00006088 3.99 3.699/4.21 3.901 ± 0.5236
17 1342 1342/1342 1342 ± 0.00006075 4.013 3.822/4.176 3.926 ± 0.4835
datacolumn
residual_data
vis
VLASS2.1.sb38652042.eb38809484.59142.37127280093_split_split.ms
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2025-01-11 06:01:40.918
End
2025-01-11 06:44:00.808
Duration
0:42:19.890
Note, WebLog generation is not included in the time.

CASA logs for stage 8