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

Statwt Summary Plot

VLASS2.1.sb38480042.eb38504612.59046.34985846065_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 5.501 5.28/6.092 5.631 ± 0.4889
ea02 1342 1342/1342 1342 ± 0.00001271 5.913 5.485/6.469 5.924 ± 0.6451
ea04 1342 1342/1342 1342 ± 0 5.361 5.146/5.854 5.51 ± 0.4732
ea05 1342 1342/1342 1342 ± 0.000003397 5.553 5.385/6.412 5.826 ± 0.5752
ea06 1342 1342/1342 1342 ± 0 5.21 4.99/5.704 5.338 ± 0.4534
ea07 1342 1342/1342 1342 ± 0 5.403 5.215/5.618 5.371 ± 0.2131
ea08 1342 1342/1342 1342 ± 0.0000334 6.002 5.564/6.636 6.084 ± 0.6929
ea09 1342 1342/1342 1342 ± 0 5.02 4.832/5.483 5.171 ± 0.4209
ea11 1342 1342/1342 1342 ± 0.000001202 5.71 5.323/6.344 5.803 ± 0.6421
ea13 1342 1342/1342 1342 ± 0 5.883 5.697/6.186 6.001 ± 0.4445
ea14 1342 1342/1342 1342 ± 0.00000441 5.649 5.472/6.443 5.965 ± 0.5729
ea15 1342 1342/1342 1342 ± 0 5.645 5.415/6.272 5.842 ± 0.5757
ea16 1342 1342/1342 1342 ± 0.000005233 5.925 5.658/6.502 6.095 ± 0.6257
ea17 1342 1342/1342 1342 ± 0 5.782 5.617/5.852 5.743 ± 0.1502
ea18 1342 1342/1342 1342 ± 0 4.99 4.86/5.591 5.169 ± 0.4322
ea19 1342 1342/1342 1342 ± 0 5.73 5.617/5.794 5.71 ± 0.08861
ea20 1342 1342/1342 1342 ± 0 5.853 5.721/6.681 6.136 ± 0.6224
ea21 1342 1342/1342 1342 ± 0.000005369 5.568 5.329/6.218 5.779 ± 0.5341
ea22 1342 1342/1342 1342 ± 0.00000557 5.433 5.089/6.238 5.601 ± 0.6154
ea23 1342 1342/1342 1342 ± 0.00003324 5.878 5.502/6.485 6.03 ± 0.6507
ea24 1342 1342/1342 1342 ± 0 5.316 5.132/6.125 5.575 ± 0.5132
ea25 1342 1342/1342 1342 ± 0.00001356 5.613 5.377/6.323 5.767 ± 0.6043
ea26 1342 1342/1342 1342 ± 0 5.827 5.682/6.699 6.133 ± 0.5967
ea27 1342 1342/1342 1342 ± 0 5.623 5.321/5.657 5.53 ± 0.1561
ea28 1342 1342/1342 1342 ± 0.00004164 5.665 5.491/6.466 5.894 ± 0.6008
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 ± 0.00002397 5.465 5.282/5.642 5.445 ± 0.2365
4 1342 1342/1342 1342 ± 0.00002522 5.457 5.259/5.677 5.434 ± 0.3277
5 1342 1342/1342 1342 ± 0.00002397 5.524 5.306/5.736 5.512 ± 0.3203
6 1342 1342/1342 1342 ± 0.00002397 5.452 5.192/5.664 5.421 ± 0.2741
7 1342 1342/1342 1342 ± 0.00002397 5.501 5.154/5.626 5.447 ± 0.2756
8 1342 1342/1342 1342 ± 0.00002397 5.465 5.157/5.577 5.363 ± 0.3089
9 1342 1342/1342 1342 ± 0.00002418 5.663 5.301/5.832 5.593 ± 0.311
10 1342 1342/1342 1342 ± 0.00002606 5.988 5.801/6.13 5.903 ± 0.3526
11 1342 1342/1342 1342 ± 0.00002606 6.201 6.01/6.345 6.143 ± 0.3272
12 1342 1342/1342 1342 ± 0.00002606 6.328 6.126/6.476 6.265 ± 0.3165
13 1342 1342/1342 1342 ± 0.00002606 6.748 6.399/6.927 6.647 ± 0.3954
14 1342 1342/1342 1342 ± 0.00002606 6.911 6.58/7.086 6.812 ± 0.408
15 1342 1342/1342 1342 ± 0.00002606 6.483 6.359/6.811 6.472 ± 0.4546
16 1342 1342/1342 1342 ± 0.00004735 5.121 4.841/5.345 5.107 ± 0.3177
17 1342 1342/1342 1342 ± 0.00004279 5.181 5.013/5.469 5.212 ± 0.3155
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
vis
VLASS2.1.sb38480042.eb38504612.59046.34985846065_split_split.ms
Start time
2024-12-06 04:15:42.622
End
2024-12-06 05:06:33.522
Duration
0:50:50.901
Note, WebLog generation is not included in the time.

CASA logs for stage 8