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

Statwt Summary Plot

VLASS2.1.sb38528342.eb38565674.59072.03519471065_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 5.633 5.173/5.859 5.605 ± 0.5103
ea02 1342 1342/1342 1342 ± 0.00001247 5.777 5.305/6.23 5.847 ± 0.5991
ea05 1342 1342/1342 1342 ± 0.000006659 5.704 5.337/6.142 5.772 ± 0.5645
ea06 1342 1342/1342 1342 ± 0 4.903 4.709/5.231 4.992 ± 0.3508
ea07 1342 1342/1342 1342 ± 0 5.673 5.344/5.774 5.657 ± 0.4101
ea08 1342 1342/1342 1342 ± 0 5.794 5.524/6.513 5.973 ± 0.6198
ea09 1342 1342/1342 1342 ± 0 5.129 4.764/5.653 5.176 ± 0.4544
ea10 1342 1342/1342 1342 ± 0.000004998 5.6 5.198/6.266 5.731 ± 0.5799
ea11 1342 1342/1342 1342 ± 0 5.766 5.185/6.186 5.8 ± 0.572
ea12 1342 1342/1342 1342 ± 0 5.7 5.259/6.34 5.858 ± 0.6146
ea13 1342 1342/1342 1342 ± 0 5.973 5.613/6.397 6.022 ± 0.517
ea14 1342 1342/1342 1342 ± 0 5.788 5.328/6.386 5.933 ± 0.6491
ea15 1342 1342/1342 1342 ± 0 5.532 5.223/6.251 5.778 ± 0.6535
ea16 1342 1342/1342 1342 ± 0 5.169 4.998/5.299 5.142 ± 0.2194
ea17 1342 1342/1342 1342 ± 0.00001315 5.826 5.51/6.408 6.033 ± 0.5772
ea18 1342 1342/1342 1342 ± 0 5.068 4.748/5.533 5.152 ± 0.5116
ea19 1342 1342/1342 1342 ± 0 5.947 5.583/6.573 6.102 ± 0.591
ea20 1342 1342/1342 1342 ± 0 5.955 5.596/6.529 6.106 ± 0.5991
ea21 1342 1342/1342 1342 ± 0 5.723 5.355/6.142 5.793 ± 0.4964
ea22 1342 1342/1342 1342 ± 0 5.829 5.118/6.288 5.703 ± 0.6254
ea23 1342 1342/1342 1342 ± 0 5.871 5.438/6.402 5.959 ± 0.6277
ea25 1342 1342/1342 1342 ± 0 5.241 5.154/5.316 5.219 ± 0.1486
ea26 1342 1342/1342 1342 ± 0 5.654 5.344/6.248 5.802 ± 0.5384
ea27 1342 1342/1342 1342 ± 0.00002279 5.339 5.116/6.138 5.602 ± 0.5483
ea28 1342 1342/1342 1342 ± 0.00001483 5.733 5.347/6.351 5.837 ± 0.599
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 ± 0.00002408 5.408 5.177/5.573 5.339 ± 0.2951
3 1342 1342/1342 1342 ± 0.00002418 5.202 5.004/5.385 5.21 ± 0.281
4 1342 1342/1342 1342 ± 0.00002487 5.164 5.088/5.357 5.155 ± 0.3052
5 1342 1342/1342 1342 ± 0.00002408 5.337 5.2/5.473 5.324 ± 0.2853
6 1342 1342/1342 1342 ± 0.00002408 5.272 5.158/5.347 5.228 ± 0.2385
7 1342 1342/1342 1342 ± 0.00002408 5.271 5.164/5.391 5.25 ± 0.2207
8 1342 1342/1342 1342 ± 0.00002408 5.255 4.99/5.399 5.191 ± 0.2877
9 1342 1342/1342 1342 ± 0.00002408 5.506 5.32/5.666 5.436 ± 0.3154
10 1342 1342/1342 1342 ± 0.00002506 5.892 5.697/6.035 5.834 ± 0.3128
11 1342 1342/1342 1342 ± 0.00002506 6.135 6.003/6.246 6.055 ± 0.3388
12 1342 1342/1342 1342 ± 0.00002506 6.291 6.07/6.386 6.188 ± 0.3458
13 1342 1342/1342 1342 ± 0.00002506 6.741 6.469/6.921 6.644 ± 0.3801
14 1342 1342/1342 1342 ± 0.00002506 6.894 6.692/7.094 6.821 ± 0.4061
15 1342 1342/1342 1342 ± 0.00002506 6.519 6.366/6.706 6.444 ± 0.3922
16 1342 1342/1342 1342 ± 0.0000327 5.856 5.561/6.265 5.869 ± 0.3857
17 1342 1342/1342 1342 ± 0.00002789 5.901 5.702/6.245 5.902 ± 0.3712
datacolumn
residual_data
vis
VLASS2.1.sb38528342.eb38565674.59072.03519471065_split_split.ms
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
Start time
2024-12-03 10:26:54.809
End
2024-12-03 11:19:21.363
Duration
0:52:26.554
Note, WebLog generation is not included in the time.

CASA logs for stage 8