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 5.377 5.278/6.116 5.683 ± 0.5606
ea02 1342 1342/1342 1342 ± 0.00003919 5.815 5.417/6.635 6.031 ± 0.6961
ea04 1342 1342/1342 1342 ± 0 5.556 5.073/6.026 5.603 ± 0.5705
ea05 1342 1342/1342 1342 ± 0 5.955 5.308/6.438 5.867 ± 0.6556
ea06 1342 1342/1342 1342 ± 0 4.79 4.635/5.284 4.936 ± 0.3906
ea07 1342 1342/1342 1342 ± 0 5.895 5.479/6.252 6.011 ± 0.6275
ea08 1342 1342/1342 1342 ± 0.00004121 5.865 5.579/6.836 6.182 ± 0.7653
ea09 1342 1342/1342 1342 ± 0.00001321 5.585 5.199/6.491 5.814 ± 0.6635
ea10 1342 1342/1342 1342 ± 0.0000212 5.822 5.332/6.746 5.987 ± 0.7669
ea11 1342 1342/1342 1342 ± 0 5.622 5.273/6.584 5.956 ± 0.7616
ea12 1342 1342/1342 1342 ± 0 5.728 5.345/6.524 5.93 ± 0.6879
ea13 1342 1342/1342 1342 ± 0 5.951 5.813/6.458 6.184 ± 0.5553
ea14 1342 1342/1342 1342 ± 0 5.984 5.286/6.399 5.877 ± 0.6896
ea15 1342 1342/1342 1342 ± 0 5.84 5.279/6.423 5.898 ± 0.7146
ea16 1342 1342/1342 1342 ± 0 6.241 5.69/6.801 6.308 ± 0.7289
ea17 1342 1342/1342 1342 ± 0.00004167 5.899 5.549/6.959 6.134 ± 0.6802
ea18 1342 1342/1342 1342 ± 0 4.892 4.727/5.601 5.062 ± 0.5599
ea19 1342 1342/1342 1342 ± 0 6.261 5.585/6.765 6.221 ± 0.6844
ea20 1342 1342/1342 1342 ± 0 5.803 5.739/6.858 6.188 ± 0.6719
ea21 1342 1342/1342 1342 ± 0 5.732 5.417/6.414 5.902 ± 0.6044
ea22 1342 1342/1342 1342 ± 0.00002714 5.292 5.109/6.212 5.578 ± 0.6927
ea23 1342 1342/1342 1342 ± 0 6.016 5.488/6.637 6.102 ± 0.7383
ea25 1342 1342/1342 1342 ± 0.000001116 5.445 5.277/6.42 5.787 ± 0.668
ea26 1342 1342/1342 1342 ± 0 5.822 5.647/6.993 6.207 ± 0.708
ea27 1342 1342/1342 1342 ± 0.00004093 5.592 5.355/6.513 5.86 ± 0.6303
ea28 1342 1342/1342 1342 ± 0.0000415 5.714 5.493/6.638 6.025 ± 0.7004
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 ± 0.00002405 5.383 5.224/5.652 5.4 ± 0.2794
4 1342 1342/1342 1342 ± 0.0000265 4.949 4.798/5.176 4.966 ± 0.3316
5 1342 1342/1342 1342 ± 0.00002405 5.421 5.158/5.552 5.393 ± 0.3201
6 1342 1342/1342 1342 ± 0.00002405 5.305 5.168/5.424 5.267 ± 0.3246
7 1342 1342/1342 1342 ± 0.00002405 5.412 5.28/5.591 5.387 ± 0.277
8 1342 1342/1342 1342 ± 0.00002405 5.436 5.193/5.571 5.362 ± 0.3064
9 1342 1342/1342 1342 ± 0.00002405 5.708 5.519/5.914 5.64 ± 0.3441
10 1342 1342/1342 1342 ± 0.00002405 6.127 5.982/6.269 6.07 ± 0.3455
11 1342 1342/1342 1342 ± 0.00002405 6.419 6.207/6.519 6.293 ± 0.354
12 1342 1342/1342 1342 ± 0.00002405 6.521 6.271/6.683 6.403 ± 0.5094
13 1342 1342/1342 1342 ± 0.00002405 6.981 6.897/7.226 6.928 ± 0.4141
14 1342 1342/1342 1342 ± 0.00002405 7.21 6.922/7.369 7.091 ± 0.4637
15 1342 1342/1342 1342 ± 0.00002405 6.782 6.602/7.008 6.714 ± 0.4778
16 1342 1342/1342 1342 ± 0.00005363 5.701 5.424/5.959 5.671 ± 0.4497
17 1342 1342/1342 1342 ± 0.00005367 5.745 5.399/5.95 5.683 ± 0.4192
vis
VLASS2.1.sb38547417.eb38659598.59111.3291737963_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
Start time
2024-11-19 15:14:28.303
End
2024-11-19 16:22:53.238
Duration
1:08:24.935
Note, WebLog generation is not included in the time.

CASA logs for stage 8