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

Statwt Summary Plot

VLASS2.1.sb38547417.eb38659598.59111.3291737963_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 5.393 5.291/6.082 5.664 ± 0.5584
ea02 1342 1342/1342 1342 ± 0.00003884 5.802 5.394/6.605 5.987 ± 0.6909
ea04 1342 1342/1342 1342 ± 0 5.535 5.083/6.026 5.591 ± 0.5703
ea05 1342 1342/1342 1342 ± 0 5.944 5.291/6.457 5.843 ± 0.6656
ea06 1342 1342/1342 1342 ± 0 4.777 4.647/5.27 4.923 ± 0.3971
ea07 1342 1342/1342 1342 ± 0 5.877 5.447/6.23 6.002 ± 0.6079
ea08 1342 1342/1342 1342 ± 0.00004139 5.86 5.545/6.81 6.174 ± 0.7538
ea09 1342 1342/1342 1342 ± 0.000007464 5.393 5.185/6.47 5.767 ± 0.6725
ea10 1342 1342/1342 1342 ± 0.00001533 5.795 5.309/6.712 5.971 ± 0.7542
ea11 1342 1342/1342 1342 ± 0.000003516 5.648 5.256/6.591 5.923 ± 0.7958
ea12 1342 1342/1342 1342 ± 0 5.626 5.321/6.493 5.888 ± 0.6855
ea13 1342 1342/1342 1342 ± 0 5.929 5.78/6.431 6.169 ± 0.5455
ea14 1342 1342/1342 1342 ± 0 5.961 5.245/6.379 5.854 ± 0.69
ea15 1342 1342/1342 1342 ± 0 5.889 5.295/6.33 5.887 ± 0.7001
ea16 1342 1342/1342 1342 ± 0 6.222 5.668/6.766 6.285 ± 0.7056
ea17 1342 1342/1342 1342 ± 0.00004151 5.895 5.57/6.924 6.124 ± 0.6602
ea18 1342 1342/1342 1342 ± 0 4.88 4.693/5.599 5.044 ± 0.5536
ea19 1342 1342/1342 1342 ± 0 6.212 5.557/6.736 6.206 ± 0.6648
ea20 1342 1342/1342 1342 ± 0 5.79 5.648/6.838 6.134 ± 0.6891
ea21 1342 1342/1342 1342 ± 0 5.762 5.39/6.387 5.893 ± 0.5978
ea22 1342 1342/1342 1342 ± 0.00002503 5.294 5.091/6.184 5.566 ± 0.6847
ea23 1342 1342/1342 1342 ± 0 6.013 5.456/6.631 6.089 ± 0.7278
ea25 1342 1342/1342 1342 ± 0 5.406 5.274/6.395 5.762 ± 0.6482
ea26 1342 1342/1342 1342 ± 0 5.77 5.598/6.943 6.169 ± 0.7103
ea27 1342 1342/1342 1342 ± 0.00004021 5.559 5.362/6.509 5.828 ± 0.6223
ea28 1342 1342/1342 1342 ± 0.0000415 5.686 5.467/6.611 5.998 ± 0.6955
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 ± 0.00002355 5.375 5.212/5.597 5.376 ± 0.2659
4 1342 1342/1342 1342 ± 0.00002397 4.937 4.771/5.291 4.992 ± 0.3616
5 1342 1342/1342 1342 ± 0.00002355 5.399 5.137/5.543 5.373 ± 0.3132
6 1342 1342/1342 1342 ± 0.00002355 5.298 5.168/5.451 5.279 ± 0.327
7 1342 1342/1342 1342 ± 0.00002355 5.377 5.251/5.545 5.355 ± 0.2689
8 1342 1342/1342 1342 ± 0.00002355 5.4 5.174/5.552 5.343 ± 0.3026
9 1342 1342/1342 1342 ± 0.00002355 5.675 5.516/5.895 5.617 ± 0.3402
10 1342 1342/1342 1342 ± 0.00002355 6.105 5.956/6.246 6.05 ± 0.3376
11 1342 1342/1342 1342 ± 0.00002355 6.388 6.186/6.495 6.28 ± 0.3499
12 1342 1342/1342 1342 ± 0.00002355 6.505 6.31/6.653 6.384 ± 0.4926
13 1342 1342/1342 1342 ± 0.00002355 6.95 6.882/7.236 6.912 ± 0.4054
14 1342 1342/1342 1342 ± 0.00002355 7.18 6.9/7.335 7.07 ± 0.447
15 1342 1342/1342 1342 ± 0.00002355 6.753 6.591/6.971 6.694 ± 0.4653
16 1342 1342/1342 1342 ± 0.00005262 5.679 5.41/5.98 5.666 ± 0.4448
17 1342 1342/1342 1342 ± 0.00005197 5.76 5.408/5.947 5.696 ± 0.4125
output_dir
 
vis
VLASS2.1.sb38547417.eb38659598.59111.3291737963_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2024-11-19 19:39:48.647
End
2024-11-19 20:30:25.546
Duration
0:50:36.898
Note, WebLog generation is not included in the time.

CASA logs for stage 8