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

Statwt Summary Plot

VLASS2.1.sb38508014.eb38518655.59051.788119143515_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 5.415 5.235/6.053 5.42 ± 0.8567
ea02 1342 1342/1342 1342 ± 0.00003812 5.921 5.374/6.448 5.772 ± 0.8945
ea04 1342 1342/1342 1342 ± 0.000004292 5.233 4.984/5.999 5.343 ± 0.7734
ea05 1342 1342/1342 1342 ± 0.00002202 5.447 5.092/6.492 5.572 ± 0.844
ea06 1342 1342/1342 1342 ± 0.000003245 4.978 4.577/5.576 4.969 ± 0.667
ea07 1342 1342/1342 1342 ± 0.00004024 5.811 5.224/6.241 5.647 ± 0.8128
ea08 1342 1342/1342 1342 ± 0.00004404 5.863 5.554/6.642 5.829 ± 1.012
ea09 1342 1342/1342 1342 ± 0.00001197 5.226 4.979/5.933 5.27 ± 0.7355
ea10 1342 1342/1342 1342 ± 0.00004049 5.014 4.608/5.566 4.967 ± 0.5917
ea11 1342 1342/1342 1342 ± 0.00004201 5.943 5.343/6.555 5.771 ± 1.059
ea12 1342 1342/1342 1342 ± 0.00000315 5.441 5.182/6.056 5.461 ± 0.9222
ea13 1342 1342/1342 1342 ± 0.00001693 5.841 5.687/6.295 5.771 ± 0.7682
ea14 1342 1342/1342 1342 ± 0.000008867 5.667 5.292/6.567 5.702 ± 0.8895
ea15 1342 1342/1342 1342 ± 0.000001224 5.461 5.261/6.374 5.68 ± 0.9445
ea16 1342 1342/1342 1342 ± 0.00004048 5.617 5.432/6.449 5.761 ± 1.018
ea17 1342 1342/1342 1342 ± 0.00004404 5.803 5.42/6.465 5.732 ± 1.032
ea18 1342 1342/1342 1342 ± 0.00003476 4.98 4.714/5.721 5.014 ± 0.759
ea19 1342 1342/1342 1342 ± 0.000008643 5.739 5.503/6.729 5.854 ± 0.8847
ea20 1342 1342/1342 1342 ± 0.000004278 5.871 5.592/6.729 6.028 ± 0.9509
ea21 1342 1342/1342 1342 ± 0.00003185 5.392 5.278/6.276 5.523 ± 0.8761
ea22 1342 1342/1342 1342 ± 0.00003371 5.449 5.221/6.332 5.542 ± 0.8941
ea23 1342 1342/1342 1342 ± 0.00004272 5.837 5.364/6.63 5.765 ± 0.9884
ea24 1342 1342/1342 1342 ± 0.00000461 5.066 4.965/6.103 5.326 ± 0.6945
ea25 1342 1342/1342 1342 ± 0.00004404 5.33 5.236/6.155 5.44 ± 0.9297
ea26 1342 1342/1342 1342 ± 0.00001745 5.732 5.627/6.788 5.912 ± 0.8899
ea27 1342 1342/1342 1342 ± 0.00004004 5.561 5.214/6.486 5.648 ± 0.8695
ea28 1342 1342/1342 1342 ± 0.00004336 5.664 5.392/6.488 5.684 ± 0.9364
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 ± 0.00002314 5.484 5.253/5.637 5.405 ± 0.3124
5 1342 1342/1342 1342 ± 0.00002314 5.253 4.998/5.43 5.215 ± 0.3277
6 1342 1342/1342 1342 ± 0.00002314 5.344 5.129/5.547 5.328 ± 0.2851
7 1342 1342/1342 1342 ± 0.00002314 5.39 5.194/5.537 5.332 ± 0.2866
8 1342 1342/1342 1342 ± 0.00002314 5.366 5.069/5.502 5.276 ± 0.3196
9 1342 1342/1342 1342 ± 0.00002333 5.629 5.291/5.822 5.553 ± 0.3393
10 1342 1342/1342 1342 ± 0.00002314 6.036 5.722/6.167 5.943 ± 0.3317
11 1342 1342/1342 1342 ± 0.00002314 6.298 6.041/6.487 6.237 ± 0.3359
12 1342 1342/1342 1342 ± 0.00002314 6.462 6.234/6.637 6.405 ± 0.3612
13 1342 1342/1342 1342 ± 0.00002314 6.692 6.487/6.929 6.645 ± 0.4096
14 1342 1342/1342 1342 ± 0.00003404 6.475 6.181/6.834 6.447 ± 0.4916
15 1342 1342/1342 1342 ± 0.00002314 6.744 6.512/6.92 6.626 ± 0.442
16 1342 1342/1342 1342 ± 0.00006083 3.873 3.721/4.058 3.891 ± 0.2353
17 1342 1342/1342 1342 ± 0.00006103 3.815 3.699/4 3.851 ± 0.2144
vis
VLASS2.1.sb38508014.eb38518655.59051.788119143515_split_split.ms
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2024-12-06 14:14:57.749
End
2024-12-06 15:28:53.325
Duration
1:13:55.576
Note, WebLog generation is not included in the time.

CASA logs for stage 8