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

Statwt Summary Plot

VLASS2.1.sb38490392.eb38577577.59079.6066271412_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 5.455 5.254/6.149 5.743 ± 0.5658
ea02 1342 1342/1342 1342 ± 0.00001605 5.833 5.437/6.697 6.098 ± 0.7094
ea04 1342 1342/1342 1342 ± 0 5.498 5.058/5.976 5.569 ± 0.5661
ea05 1342 1342/1342 1342 ± 0 5.838 5.563/6.572 6.026 ± 0.6362
ea06 1342 1342/1342 1342 ± 0 5.106 4.779/5.437 5.126 ± 0.445
ea07 1342 1342/1342 1342 ± 0.0000315 5.852 5.351/6.241 5.916 ± 0.7122
ea08 1342 1342/1342 1342 ± 0.00002441 5.977 5.561/6.857 6.282 ± 0.7586
ea09 1342 1342/1342 1342 ± 0 5.778 5.405/6.519 5.952 ± 0.6236
ea10 1342 1342/1342 1342 ± 0.00004394 5.626 5.191/6.454 5.796 ± 0.6641
ea11 1342 1342/1342 1342 ± 0 5.772 5.232/6.372 5.878 ± 0.7111
ea12 1342 1342/1342 1342 ± 0 5.84 5.358/6.529 5.987 ± 0.708
ea13 1342 1342/1342 1342 ± 0 6.183 5.754/6.377 6.184 ± 0.5545
ea14 1342 1342/1342 1342 ± 0 5.696 5.358/6.573 6.023 ± 0.6961
ea15 1342 1342/1342 1342 ± 0 5.675 5.259/6.301 5.865 ± 0.6663
ea16 1342 1342/1342 1342 ± 0 5.856 5.592/6.745 6.133 ± 0.7113
ea17 1342 1342/1342 1342 ± 0.00004388 5.91 5.592/6.793 6.155 ± 0.7442
ea18 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea19 1342 1342/1342 1342 ± 0 6.053 5.731/6.898 6.322 ± 0.6657
ea20 1342 1342/1342 1342 ± 0 6.022 5.707/6.726 6.264 ± 0.7211
ea21 1342 1342/1342 1342 ± 0.000001296 5.576 5.33/6.402 5.88 ± 0.6446
ea22 1342 1342/1342 1342 ± 0 5.695 5.389/6.391 5.897 ± 0.6323
ea23 1342 1342/1342 1342 ± 0.00002338 5.834 5.411/6.598 6.02 ± 0.8044
ea25 1342 1342/1342 1342 ± 0.00002211 5.541 5.248/6.344 5.768 ± 0.7115
ea26 1342 1342/1342 1342 ± 0 5.813 5.653/6.671 6.152 ± 0.5634
ea27 1342 1342/1342 1342 ± 0.00004394 5.517 5.389/6.427 5.856 ± 0.6403
ea28 1342 1342/1342 1342 ± 0.00004375 5.816 5.399/6.591 6.041 ± 0.7006
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 ± 0.00002395 5.616 5.432/5.828 5.601 ± 0.2512
6 1342 1342/1342 1342 ± 0.00002395 5.362 5.284/5.574 5.39 ± 0.237
7 1342 1342/1342 1342 ± 0.00002395 5.357 5.164/5.539 5.341 ± 0.2198
8 1342 1342/1342 1342 ± 0.00002395 5.36 5.156/5.479 5.307 ± 0.2524
9 1342 1342/1342 1342 ± 0.00002395 5.578 5.443/5.814 5.577 ± 0.2768
10 1342 1342/1342 1342 ± 0.00002395 6.113 6.017/6.163 6.066 ± 0.2425
11 1342 1342/1342 1342 ± 0.00002395 6.327 6.24/6.428 6.304 ± 0.2765
12 1342 1342/1342 1342 ± 0.00002395 6.53 6.369/6.673 6.504 ± 0.3223
13 1342 1342/1342 1342 ± 0.00002395 6.964 6.854/7.211 6.96 ± 0.3342
14 1342 1342/1342 1342 ± 0.00002395 7.197 6.988/7.38 7.134 ± 0.3545
15 1342 1342/1342 1342 ± 0.00002395 6.581 6.448/6.816 6.576 ± 0.3815
16 1342 1342/1342 1342 ± 0.00005306 5.265 4.94/5.607 5.266 ± 0.3816
17 1342 1342/1342 1342 ± 0.00005272 5.361 5.184/5.675 5.413 ± 0.3477
vis
VLASS2.1.sb38490392.eb38577577.59079.6066271412_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
Start time
2024-12-13 01:51:08.519
End
2024-12-13 02:44:21.643
Duration
0:53:13.123
Note, WebLog generation is not included in the time.

CASA logs for stage 8