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 5.454 5.319/6.228 5.728 ± 0.5569
ea02 1342 1342/1342 1342 ± 0.00002723 5.77 5.418/6.63 5.969 ± 0.7361
ea04 1342 1342/1342 1342 ± 0 5.544 5.22/6.137 5.68 ± 0.5722
ea05 1342 1342/1342 1342 ± 0.000005374 5.627 5.476/6.537 5.938 ± 0.6544
ea06 1342 1342/1342 1342 ± 0 5.287 5.062/6.006 5.517 ± 0.5471
ea07 1342 1342/1342 1342 ± 0 5.263 5.175/5.608 5.331 ± 0.221
ea08 1342 1342/1342 1342 ± 0.00004283 6.003 5.64/6.836 6.243 ± 0.7678
ea09 1342 1342/1342 1342 ± 0 5.265 4.895/5.665 5.258 ± 0.5157
ea11 1342 1342/1342 1342 ± 0.000005371 5.75 5.291/6.573 5.952 ± 0.7183
ea13 1342 1342/1342 1342 ± 0 5.924 5.827/6.429 6.179 ± 0.5293
ea14 1342 1342/1342 1342 ± 0.000006255 5.821 5.552/6.588 6.071 ± 0.6416
ea15 1342 1342/1342 1342 ± 0 5.704 5.429/6.472 5.975 ± 0.6751
ea16 1342 1342/1342 1342 ± 0.000006206 6.006 5.721/6.815 6.256 ± 0.7126
ea17 1342 1342/1342 1342 ± 0 5.734 5.611/5.891 5.746 ± 0.17
ea18 1342 1342/1342 1342 ± 0 5.061 4.872/5.777 5.273 ± 0.5099
ea19 1342 1342/1342 1342 ± 0 5.675 5.65/5.863 5.718 ± 0.1276
ea20 1342 1342/1342 1342 ± 0 5.961 5.792/7.02 6.292 ± 0.7405
ea21 1342 1342/1342 1342 ± 0.000007711 5.687 5.447/6.423 5.93 ± 0.6115
ea22 1342 1342/1342 1342 ± 0.000001331 5.411 5.13/6.436 5.73 ± 0.7214
ea23 1342 1342/1342 1342 ± 0.00002199 5.798 5.547/6.647 6.122 ± 0.7295
ea24 1342 1342/1342 1342 ± 0 5.518 5.185/6.363 5.741 ± 0.6003
ea25 1342 1342/1342 1342 ± 0.000002936 5.62 5.379/6.449 5.853 ± 0.6948
ea26 1342 1342/1342 1342 ± 0 5.93 5.726/7.017 6.285 ± 0.7081
ea27 1342 1342/1342 1342 ± 0 5.582 5.276/5.608 5.477 ± 0.203
ea28 1342 1342/1342 1342 ± 0.00004272 5.697 5.492/6.636 6.023 ± 0.6835
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 ± 0.00002403 5.542 5.322/5.651 5.496 ± 0.2352
4 1342 1342/1342 1342 ± 0.00004551 5.039 4.978/5.377 5.152 ± 0.2499
5 1342 1342/1342 1342 ± 0.00002403 5.433 5.264/5.676 5.441 ± 0.3051
6 1342 1342/1342 1342 ± 0.00002403 5.431 5.172/5.613 5.396 ± 0.2786
7 1342 1342/1342 1342 ± 0.00002403 5.46 5.209/5.648 5.445 ± 0.2733
8 1342 1342/1342 1342 ± 0.00002403 5.478 5.185/5.609 5.401 ± 0.2994
9 1342 1342/1342 1342 ± 0.00002433 5.718 5.526/5.934 5.687 ± 0.311
10 1342 1342/1342 1342 ± 0.00002613 6.14 5.92/6.263 6.059 ± 0.3447
11 1342 1342/1342 1342 ± 0.00002613 6.421 6.249/6.482 6.335 ± 0.3251
12 1342 1342/1342 1342 ± 0.00002613 6.452 6.408/6.65 6.474 ± 0.3348
13 1342 1342/1342 1342 ± 0.00002613 6.953 6.645/7.128 6.87 ± 0.4084
14 1342 1342/1342 1342 ± 0.00002613 7.143 6.816/7.315 7.059 ± 0.429
15 1342 1342/1342 1342 ± 0.00002613 6.728 6.498/7.012 6.671 ± 0.4552
16 1342 1342/1342 1342 ± 0.00004646 5.156 4.873/5.413 5.165 ± 0.379
17 1342 1342/1342 1342 ± 0.00004573 5.393 5.078/5.626 5.339 ± 0.3592
vis
VLASS2.1.sb38480042.eb38504612.59046.34985846065_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
Start time
2024-12-06 02:38:49.293
End
2024-12-06 03:22:51.398
Duration
0:44:02.105
Note, WebLog generation is not included in the time.

CASA logs for stage 8