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

Statwt Summary Plot

VLASS2.1.sb38602933.eb38631109.59096.27884142361_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 5.409 5.28/5.972 5.474 ± 0.7524
ea02 1342 1342/1342 1342 ± 0.00004127 5.941 5.428/6.684 5.831 ± 0.9817
ea04 1342 1342/1342 1342 ± 0 5.367 5.095/6.179 5.491 ± 0.8287
ea05 1342 1342/1342 1342 ± 0.00001073 5.576 5.108/6.379 5.681 ± 0.7747
ea06 1342 1342/1342 1342 ± 0.000003323 4.983 4.747/5.337 4.849 ± 0.641
ea07 1342 1342/1342 1342 ± 0.00004273 5.971 5.357/6.414 5.787 ± 0.8808
ea08 1342 1342/1342 1342 ± 0.00004272 6.083 5.671/6.797 5.994 ± 0.9943
ea09 1342 1342/1342 1342 ± 0.000001149 5.587 5.176/6.561 5.683 ± 0.7912
ea10 1342 1342/1342 1342 ± 0.00004395 6.007 5.41/6.668 5.806 ± 0.9503
ea11 1342 1342/1342 1342 ± 0.00004352 5.942 5.307/6.626 5.796 ± 1.02
ea12 1342 1342/1342 1342 ± 0.000005381 5.888 5.473/6.663 5.852 ± 1.122
ea13 1342 1342/1342 1342 ± 0.00001242 5.946 5.705/6.497 6.033 ± 0.7377
ea14 1342 1342/1342 1342 ± 0.000006691 5.585 5.138/6.468 5.656 ± 0.8194
ea15 1342 1342/1342 1342 ± 0 5.447 5.093/6.347 5.673 ± 0.9032
ea16 1342 1342/1342 1342 ± 0.00002337 6.01 5.526/6.901 5.994 ± 0.9962
ea17 1342 1342/1342 1342 ± 0.00004323 5.881 5.585/6.499 5.87 ± 0.9506
ea18 1342 1342/1342 1342 ± 0.00003406 5.004 4.532/5.767 5.044 ± 0.7512
ea19 1342 1342/1342 1342 ± 0 5.779 5.554/6.87 6.011 ± 0.8436
ea20 1342 1342/1342 1342 ± 0.0000209 5.984 5.836/7.015 6.099 ± 1.147
ea21 1342 1342/1342 1342 ± 0.0000174 5.558 5.4/6.38 5.655 ± 0.8086
ea22 1342 1342/1342 1342 ± 0.00002974 5.374 5.157/6.421 5.552 ± 0.8324
ea23 1342 1342/1342 1342 ± 0.00004186 5.756 5.523/6.66 5.85 ± 0.8705
ea25 1342 1342/1342 1342 ± 0.00004272 5.519 5.321/6.398 5.572 ± 0.8718
ea26 1342 1342/1342 1342 ± 0.00001453 5.983 5.79/7.073 6.15 ± 0.8634
ea27 1342 1342/1342 1342 ± 0.00004362 5.576 5.187/6.464 5.595 ± 0.8827
ea28 1342 1342/1342 1342 ± 0.00004327 5.695 5.445/6.521 5.756 ± 0.903
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 5.498 5.34/5.789 5.528 ± 0.2757
5 1342 1342/1342 1342 ± 0.00002349 5.483 5.179/5.644 5.431 ± 0.348
6 1342 1342/1342 1342 ± 0.00002527 5.317 5.087/5.44 5.271 ± 0.2875
7 1342 1342/1342 1342 ± 0.00002349 5.433 5.308/5.614 5.437 ± 0.2789
8 1342 1342/1342 1342 ± 0.00002349 5.424 5.235/5.579 5.378 ± 0.2933
9 1342 1342/1342 1342 ± 0.00002349 5.656 5.454/5.976 5.669 ± 0.3488
10 1342 1342/1342 1342 ± 0.00002349 6.096 5.883/6.294 6.078 ± 0.3334
11 1342 1342/1342 1342 ± 0.00002349 6.397 6.259/6.539 6.356 ± 0.3444
12 1342 1342/1342 1342 ± 0.00002349 6.621 6.406/6.798 6.556 ± 0.3816
13 1342 1342/1342 1342 ± 0.00002351 6.796 6.641/7.093 6.811 ± 0.4085
14 1342 1342/1342 1342 ± 0.00002635 6.634 6.346/7.046 6.644 ± 0.5134
15 1342 1342/1342 1342 ± 0.00002349 6.775 6.586/7.057 6.744 ± 0.4885
16 1342 1342/1342 1342 ± 0.00006083 3.926 3.781/4.199 4.007 ± 0.3113
17 1342 1342/1342 1342 ± 0.00006066 4.091 3.955/4.282 4.124 ± 0.2973
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38602933.eb38631109.59096.27884142361_split_split.ms
output_dir
 
datacolumn
residual_data
Start time
2024-11-01 21:17:41.507
End
2024-11-01 22:32:34.220
Duration
1:14:52.713
Note, WebLog generation is not included in the time.

CASA logs for stage 8