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

Statwt Summary Plot

VLASS2.1.sb38500385.eb38635359.59099.351010810184_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 5.361 5.265/6.202 5.625 ± 0.7872
ea02 1342 1342/1342 1342 ± 0.00004404 5.971 5.392/6.736 5.981 ± 0.9415
ea04 1342 1342/1342 1342 ± 0.00002148 5.426 5.074/6.132 5.522 ± 0.7855
ea05 1342 1342/1342 1342 ± 0.00002053 5.554 5.136/6.41 5.767 ± 0.7998
ea06 1342 1342/1342 1342 ± 0.00003315 4.684 4.454/5.297 4.81 ± 0.5715
ea07 1342 1342/1342 1342 ± 0.00004841 5.938 5.492/6.387 5.899 ± 0.8993
ea08 1342 1342/1342 1342 ± 0.0000439 5.994 5.512/6.862 6.108 ± 1.023
ea09 1342 1342/1342 1342 ± 0.00002796 5.69 5.272/6.602 5.793 ± 0.837
ea10 1342 1342/1342 1342 ± 0.00004222 5.956 5.282/6.813 5.926 ± 0.9611
ea11 1342 1342/1342 1342 ± 0.00004133 5.606 5.137/6.518 5.765 ± 0.9715
ea12 1342 1342/1342 1342 ± 0.00003732 5.71 5.374/6.556 5.816 ± 0.9434
ea13 1342 1342/1342 1342 ± 0.00001488 5.857 5.442/6.422 5.984 ± 0.7743
ea14 1342 1342/1342 1342 ± 0.00003642 5.643 5.216/6.486 5.776 ± 0.8671
ea15 1342 1342/1342 1342 ± 0.00001852 5.284 5.08/6.279 5.606 ± 0.9149
ea16 1342 1342/1342 1342 ± 0.00003132 5.913 5.518/6.923 6.108 ± 1.027
ea17 1342 1342/1342 1342 ± 0.00004337 5.871 5.4/7.08 6.016 ± 1.023
ea18 1342 1342/1342 1342 ± 0.00004081 4.852 4.773/5.708 5.124 ± 0.6679
ea19 1342 1342/1342 1342 ± 0.00001264 5.843 5.657/6.953 6.169 ± 0.8882
ea20 1342 1342/1342 1342 ± 0.00004172 5.901 5.76/7.096 6.176 ± 1.028
ea21 1342 1342/1342 1342 ± 0.0000319 5.648 5.378/6.475 5.783 ± 0.8428
ea22 1342 1342/1342 1342 ± 0.00003759 5.391 4.965/6.411 5.625 ± 0.7911
ea23 1342 1342/1342 1342 ± 0.00004261 5.801 5.456/6.716 5.925 ± 0.9961
ea25 1342 1342/1342 1342 ± 0.00004361 5.495 5.138/6.375 5.638 ± 0.9105
ea26 1342 1342/1342 1342 ± 0.000027 5.879 5.714/6.896 6.131 ± 0.8963
ea27 1342 1342/1342 1342 ± 0.00004292 5.614 5.255/6.625 5.753 ± 0.8978
ea28 1342 1342/1342 1342 ± 0.00004399 5.629 5.42/6.649 5.903 ± 0.9618
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 5.38 5.172/5.686 5.383 ± 0.3033
5 1342 1342/1342 1342 ± 0.0000391 5.488 5.361/5.596 5.433 ± 0.2483
6 1342 1342/1342 1342 ± 0.00002348 5.408 5.176/5.605 5.367 ± 0.319
7 1342 1342/1342 1342 ± 0.00002348 5.408 5.211/5.601 5.377 ± 0.2936
8 1342 1342/1342 1342 ± 0.00002348 5.395 5.171/5.508 5.32 ± 0.3211
9 1342 1342/1342 1342 ± 0.00002348 5.613 5.309/5.9 5.561 ± 0.3722
10 1342 1342/1342 1342 ± 0.00002348 6.137 5.986/6.332 6.083 ± 0.3416
11 1342 1342/1342 1342 ± 0.00002348 6.402 6.235/6.526 6.337 ± 0.3525
12 1342 1342/1342 1342 ± 0.00002348 6.57 6.387/6.745 6.533 ± 0.3914
13 1342 1342/1342 1342 ± 0.00002348 7.011 6.839/7.176 6.962 ± 0.4202
14 1342 1342/1342 1342 ± 0.00002348 7.231 6.987/7.441 7.147 ± 0.4791
15 1342 1342/1342 1342 ± 0.00002404 6.779 6.524/7.059 6.72 ± 0.4754
16 1342 1342/1342 1342 ± 0.00005521 4.28 4.139/4.434 4.282 ± 0.2162
17 1342 1342/1342 1342 ± 0.00005792 4.303 4.138/4.573 4.349 ± 0.2853
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38500385.eb38635359.59099.351010810184_split_split.ms
Start time
2024-11-02 19:23:25.249
End
2024-11-02 20:32:36.844
Duration
1:09:11.595
Note, WebLog generation is not included in the time.

CASA logs for stage 8