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

Statwt Summary Plot

VLASS2.1.sb38499285.eb38509861.59047.50492306713_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 5.25 5.117/6.053 5.381 ± 0.7811
ea02 1342 1342/1342 1342 ± 0.00004338 5.683 5.163/6.38 5.643 ± 0.852
ea04 1342 1342/1342 1342 ± 0.0000102 5.276 4.888/5.841 5.226 ± 0.7435
ea05 1342 1342/1342 1342 ± 0.00002307 5.529 5.072/6.243 5.647 ± 0.7464
ea06 1342 1342/1342 1342 ± 0.00001634 5.265 4.959/5.99 5.296 ± 0.8189
ea07 1342 1342/1342 1342 ± 0.00004349 5.662 5.18/6.026 5.496 ± 0.8462
ea08 1342 1342/1342 1342 ± 0.00004361 5.812 5.387/6.658 5.845 ± 0.9497
ea09 1342 1342/1342 1342 ± 0.00003045 5.528 5.088/6.225 5.517 ± 0.7634
ea10 1342 1342/1342 1342 ± 0.00004276 5.094 4.66/5.858 5.14 ± 0.7468
ea11 1342 1342/1342 1342 ± 0.00004348 5.732 5.143/6.334 5.583 ± 0.8819
ea12 1342 1342/1342 1342 ± 0.0000213 5.507 5.14/6.317 5.522 ± 0.8988
ea13 1342 1342/1342 1342 ± 0.00001808 5.617 5.488/6.174 5.746 ± 0.6946
ea14 1342 1342/1342 1342 ± 0.00003289 5.519 5.144/6.359 5.645 ± 0.7744
ea15 1342 1342/1342 1342 ± 0.000005836 5.402 5.145/6.255 5.523 ± 0.8876
ea16 1342 1342/1342 1342 ± 0.00003333 5.779 5.391/6.653 5.815 ± 0.878
ea17 1342 1342/1342 1342 ± 0.00004444 5.832 5.369/6.632 5.783 ± 0.9434
ea18 1342 1342/1342 1342 ± 0.00004107 4.849 4.587/5.592 4.926 ± 0.6364
ea19 1342 1342/1342 1342 ± 0.000006741 5.827 5.496/6.494 5.909 ± 0.7598
ea20 1342 1342/1342 1342 ± 0.00003302 5.769 5.579/6.726 5.892 ± 0.9925
ea21 1342 1342/1342 1342 ± 0.00003202 5.479 5.269/6.173 5.548 ± 0.7489
ea22 1342 1342/1342 1342 ± 0.00004081 5.316 5.031/6.319 5.53 ± 0.8201
ea23 1342 1342/1342 1342 ± 0.00004885 6.161 5.889/6.528 5.774 ± 1.09
ea24 1342 1342/1342 1342 ± 0.000018 5.159 4.854/5.982 5.344 ± 0.6716
ea25 1342 1342/1342 1342 ± 0.00004352 5.501 5.177/6.21 5.465 ± 0.8358
ea26 1342 1342/1342 1342 ± 0.00003503 5.717 5.504/6.69 5.912 ± 0.8435
ea27 1342 1342/1342 1342 ± 0.00004359 5.485 5.074/6.357 5.533 ± 0.8587
ea28 1342 1342/1342 1342 ± 0.00004361 5.654 5.344/6.52 5.732 ± 0.8848
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 ± 0.00002371 5.281 5.143/5.543 5.312 ± 0.2921
5 1342 1342/1342 1342 ± 0.00002401 5.24 5.074/5.426 5.25 ± 0.3067
6 1342 1342/1342 1342 ± 0.00002371 5.249 4.997/5.381 5.209 ± 0.2491
7 1342 1342/1342 1342 ± 0.00002371 5.229 5.063/5.417 5.237 ± 0.2434
8 1342 1342/1342 1342 ± 0.00002371 5.25 5.03/5.39 5.202 ± 0.2747
9 1342 1342/1342 1342 ± 0.000024 5.503 5.29/5.688 5.464 ± 0.2746
10 1342 1342/1342 1342 ± 0.00002329 5.939 5.782/6.03 5.896 ± 0.2805
11 1342 1342/1342 1342 ± 0.00002329 6.174 6.036/6.338 6.178 ± 0.2773
12 1342 1342/1342 1342 ± 0.00002329 6.328 6.122/6.504 6.334 ± 0.3088
13 1342 1342/1342 1342 ± 0.00002329 6.605 6.411/6.797 6.604 ± 0.3196
14 1342 1342/1342 1342 ± 0.00002329 6.591 6.337/6.796 6.564 ± 0.3576
15 1342 1342/1342 1342 ± 0.0000249 6.375 6.115/6.597 6.346 ± 0.3431
16 1342 1342/1342 1342 ± 0.00005946 4.018 3.825/4.287 4.055 ± 0.281
17 1342 1342/1342 1342 ± 0.00005949 4.026 3.846/4.345 4.104 ± 0.3296
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38499285.eb38509861.59047.50492306713_split_split.ms
datacolumn
residual_data
output_dir
 
Start time
2024-11-07 16:44:54.244
End
2024-11-07 17:53:12.503
Duration
1:08:18.260
Note, WebLog generation is not included in the time.

CASA logs for stage 8