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 5.38 5.185/6.024 5.551 ± 0.5941
ea02 1342 1342/1342 1342 ± 0.00004809 5.764 5.351/6.554 5.802 ± 0.8522
ea04 1342 1342/1342 1342 ± 0 5.141 4.895/5.755 5.247 ± 0.6573
ea05 1342 1342/1342 1342 ± 0.000001193 5.526 5.03/6.148 5.609 ± 0.7189
ea06 1342 1342/1342 1342 ± 0 4.901 4.713/5.361 4.958 ± 0.5389
ea07 1342 1342/1342 1342 ± 0.00004255 5.732 5.259/6.106 5.615 ± 0.7379
ea08 1342 1342/1342 1342 ± 0.00003573 5.904 5.438/6.631 6.007 ± 0.8064
ea09 1342 1342/1342 1342 ± 0.00002586 5.449 4.999/6.227 5.581 ± 0.7428
ea10 1342 1342/1342 1342 ± 0.00004263 5.566 5.031/6.206 5.52 ± 0.7204
ea11 1342 1342/1342 1342 ± 0.00002613 5.601 5.072/6.277 5.554 ± 0.849
ea12 1342 1342/1342 1342 ± 0 5.744 5.25/6.359 5.708 ± 0.7484
ea13 1342 1342/1342 1342 ± 0.000003577 5.779 5.513/6.248 5.826 ± 0.7032
ea14 1342 1342/1342 1342 ± 0.00001903 5.604 5.278/6.39 5.704 ± 0.7555
ea15 1342 1342/1342 1342 ± 0 5.307 5.077/6.149 5.499 ± 0.7862
ea16 1342 1342/1342 1342 ± 0.00001441 5.723 5.335/6.482 5.785 ± 0.7779
ea17 1342 1342/1342 1342 ± 0.00003573 5.736 5.476/6.643 5.864 ± 0.7765
ea18 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea19 1342 1342/1342 1342 ± 0.000001193 5.916 5.468/6.517 5.916 ± 0.7724
ea20 1342 1342/1342 1342 ± 0 5.829 5.434/6.553 5.887 ± 0.9015
ea21 1342 1342/1342 1342 ± 0.000004594 5.504 5.295/6.218 5.661 ± 0.6492
ea22 1342 1342/1342 1342 ± 0.00003591 5.385 5.113/6.387 5.598 ± 0.7881
ea23 1342 1342/1342 1342 ± 0.00002054 5.755 5.358/6.448 5.791 ± 0.7446
ea25 1342 1342/1342 1342 ± 0.00003475 5.446 5.17/6.169 5.578 ± 0.7011
ea26 1342 1342/1342 1342 ± 0.00001278 5.616 5.504/6.361 5.796 ± 0.7316
ea27 1342 1342/1342 1342 ± 0.00003593 5.402 5.289/6.267 5.592 ± 0.6576
ea28 1342 1342/1342 1342 ± 0.00004274 5.754 5.295/6.462 5.702 ± 0.8421
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 ± 0.00002392 5.513 5.336/5.746 5.53 ± 0.2544
5 1342 1342/1342 1342 ± 0.00002477 5.179 5.001/5.408 5.194 ± 0.2567
6 1342 1342/1342 1342 ± 0.00002392 5.291 5.184/5.433 5.297 ± 0.234
7 1342 1342/1342 1342 ± 0.00002392 5.293 5.128/5.444 5.272 ± 0.2076
8 1342 1342/1342 1342 ± 0.00002392 5.294 5.066/5.387 5.229 ± 0.2445
9 1342 1342/1342 1342 ± 0.00002392 5.572 5.375/5.729 5.502 ± 0.2699
10 1342 1342/1342 1342 ± 0.00002392 5.975 5.832/6.029 5.935 ± 0.243
11 1342 1342/1342 1342 ± 0.00002392 6.214 6.099/6.27 6.168 ± 0.2556
12 1342 1342/1342 1342 ± 0.00002392 6.372 6.223/6.537 6.354 ± 0.2995
13 1342 1342/1342 1342 ± 0.00002392 6.758 6.545/6.855 6.684 ± 0.2868
14 1342 1342/1342 1342 ± 0.00002462 6.743 6.444/6.967 6.688 ± 0.3431
15 1342 1342/1342 1342 ± 0.00002396 6.347 6.169/6.556 6.321 ± 0.3814
16 1342 1342/1342 1342 ± 0.00006001 4.287 4.12/4.44 4.276 ± 0.2383
17 1342 1342/1342 1342 ± 0.00005988 4.32 4.22/4.459 4.332 ± 0.188
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38490392.eb38577577.59079.6066271412_split_split.ms
Start time
2024-12-13 03:50:23.469
End
2024-12-13 04:52:38.845
Duration
1:02:15.375
Note, WebLog generation is not included in the time.

CASA logs for stage 8