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

Statwt Summary Plot

VLASS2.1.sb38499285.eb38509861.59047.50492306713_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 5.408 5.143/6.118 5.48 ± 0.8274
ea02 1342 1342/1342 1342 ± 0.00004454 5.876 5.335/6.612 5.802 ± 0.9644
ea04 1342 1342/1342 1342 ± 0.00003069 5.259 4.885/5.771 5.185 ± 0.7692
ea05 1342 1342/1342 1342 ± 0.00001848 5.489 4.949/6.103 5.531 ± 0.7355
ea06 1342 1342/1342 1342 ± 0.00000959 5.275 4.994/5.876 5.211 ± 0.8042
ea07 1342 1342/1342 1342 ± 0.00004453 5.88 5.393/6.191 5.633 ± 0.8663
ea08 1342 1342/1342 1342 ± 0.00004484 6.031 5.507/6.824 5.989 ± 1.043
ea09 1342 1342/1342 1342 ± 0.00002159 5.59 4.969/6.076 5.475 ± 0.7265
ea10 1342 1342/1342 1342 ± 0.00004452 5.227 4.788/5.9 5.202 ± 0.7631
ea11 1342 1342/1342 1342 ± 0.00004459 5.905 5.335/6.51 5.722 ± 0.9409
ea12 1342 1342/1342 1342 ± 0.00001468 5.659 5.256/6.312 5.558 ± 0.9605
ea13 1342 1342/1342 1342 ± 0.00001895 5.777 5.616/6.284 5.841 ± 0.7084
ea14 1342 1342/1342 1342 ± 0.00002557 5.674 5.265/6.446 5.698 ± 0.7883
ea15 1342 1342/1342 1342 ± 0.000002065 5.375 5.11/6.142 5.439 ± 0.8768
ea16 1342 1342/1342 1342 ± 0.00002646 5.785 5.428/6.668 5.816 ± 0.8633
ea17 1342 1342/1342 1342 ± 0.00004613 5.977 5.523/6.796 5.921 ± 1.011
ea18 1342 1342/1342 1342 ± 0.00003927 5.015 4.814/5.69 5.024 ± 0.7103
ea19 1342 1342/1342 1342 ± 0.000004575 5.754 5.421/6.394 5.808 ± 0.7205
ea20 1342 1342/1342 1342 ± 0.000027 5.918 5.785/6.864 5.986 ± 1.082
ea21 1342 1342/1342 1342 ± 0.00002487 5.48 5.259/6.1 5.495 ± 0.7318
ea22 1342 1342/1342 1342 ± 0.00004226 5.469 5.096/6.456 5.643 ± 0.842
ea23 1342 1342/1342 1342 ± 0.00004623 6.353 5.853/6.623 5.904 ± 1.106
ea24 1342 1342/1342 1342 ± 0.0000111 5.213 4.838/6.056 5.385 ± 0.6617
ea25 1342 1342/1342 1342 ± 0.00004526 5.644 5.356/6.361 5.611 ± 0.8951
ea26 1342 1342/1342 1342 ± 0.00003431 5.797 5.419/6.834 5.968 ± 0.8634
ea27 1342 1342/1342 1342 ± 0.00004583 5.662 5.216/6.538 5.648 ± 0.955
ea28 1342 1342/1342 1342 ± 0.00004407 5.814 5.521/6.698 5.863 ± 0.9545
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 ± 0.00002803 5.442 5.177/5.705 5.43 ± 0.2914
3 1342 1342/1342 1342 ± 0.00003347 4.931 4.767/5.105 4.968 ± 0.2755
5 1342 1342/1342 1342 ± 0.00002421 5.31 5.03/5.463 5.284 ± 0.2789
6 1342 1342/1342 1342 ± 0.00002439 5.289 5.032/5.554 5.285 ± 0.3221
7 1342 1342/1342 1342 ± 0.00002351 5.355 5.161/5.572 5.334 ± 0.2669
8 1342 1342/1342 1342 ± 0.00002351 5.327 5.091/5.472 5.278 ± 0.3055
9 1342 1342/1342 1342 ± 0.00002387 5.636 5.299/5.802 5.552 ± 0.3052
10 1342 1342/1342 1342 ± 0.00002309 6.036 5.736/6.194 5.977 ± 0.3176
11 1342 1342/1342 1342 ± 0.00002309 6.282 6.071/6.492 6.261 ± 0.2977
12 1342 1342/1342 1342 ± 0.00002309 6.372 6.191/6.635 6.409 ± 0.3311
13 1342 1342/1342 1342 ± 0.00002309 6.677 6.46/6.924 6.638 ± 0.3492
14 1342 1342/1342 1342 ± 0.0000239 6.434 6.222/6.755 6.459 ± 0.4147
15 1342 1342/1342 1342 ± 0.00002413 6.471 6.008/6.706 6.385 ± 0.4075
16 1342 1342/1342 1342 ± 0.00006041 3.939 3.746/4.24 3.999 ± 0.3144
17 1342 1342/1342 1342 ± 0.0000609 4.061 3.824/4.335 4.08 ± 0.333
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38499285.eb38509861.59047.50492306713_split_split.ms
datacolumn
residual_data
output_dir
 
Start time
2024-11-07 23:38:50.598
End
2024-11-08 00:58:23.597
Duration
1:19:32.999
Note, WebLog generation is not included in the time.

CASA logs for stage 8