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

Statwt Summary Plot

VLASS2.1.sb38613707.eb38659860.59113.15663519676_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 5.865 5.451/6.12 5.859 ± 0.5007
ea02 1342 1342/1342 1342 ± 0 5.972 5.653/6.623 6.16 ± 0.6138
ea04 1342 1342/1342 1342 ± 0.000005421 5.54 5.188/6.246 5.68 ± 0.554
ea05 1342 1342/1342 1342 ± 0 6.001 5.492/6.464 5.944 ± 0.577
ea06 1342 1342/1342 1342 ± 0 4.886 4.724/5.208 4.976 ± 0.3097
ea07 1342 1342/1342 1342 ± 0 6.159 5.639/6.241 6.122 ± 0.5431
ea08 1342 1342/1342 1342 ± 0.000006853 6.076 5.745/6.771 6.299 ± 0.641
ea09 1342 1342/1342 1342 ± 0 5.824 5.362/6.521 5.931 ± 0.5972
ea10 1342 1342/1342 1342 ± 0 6.006 5.454/6.687 6.108 ± 0.6271
ea11 1342 1342/1342 1342 ± 0 6.126 5.312/6.475 6.025 ± 0.6593
ea12 1342 1342/1342 1342 ± 0 5.551 5.467/5.623 5.567 ± 0.1582
ea13 1342 1342/1342 1342 ± 0 6.479 6.008/6.61 6.421 ± 0.4961
ea14 1342 1342/1342 1342 ± 0 6.053 5.424/6.583 6.066 ± 0.6403
ea15 1342 1342/1342 1342 ± 0 5.966 5.503/6.558 6.09 ± 0.6685
ea16 1342 1342/1342 1342 ± 0 6.249 5.812/6.857 6.399 ± 0.684
ea17 1342 1342/1342 1342 ± 0 6.087 5.729/6.945 6.267 ± 0.5897
ea18 1342 1342/1342 1342 ± 0 5.131 4.797/5.569 5.224 ± 0.514
ea19 1342 1342/1342 1342 ± 0 6.305 5.778/6.888 6.392 ± 0.6412
ea20 1342 1342/1342 1342 ± 0 6.332 5.762/6.784 6.317 ± 0.593
ea21 1342 1342/1342 1342 ± 0 6.031 5.527/6.4 6.031 ± 0.5319
ea22 1342 1342/1342 1342 ± 0 5.618 5.464/6.3 5.876 ± 0.6119
ea23 1342 1342/1342 1342 ± 0 6.238 5.663/6.605 6.242 ± 0.6469
ea25 1342 1342/1342 1342 ± 0 5.797 5.459/6.28 5.906 ± 0.5308
ea26 1342 1342/1342 1342 ± 0 6.372 5.883/7.028 6.428 ± 0.6132
ea27 1342 1342/1342 1342 ± 0.00002778 5.574 5.488/6.391 5.884 ± 0.5325
ea28 1342 1342/1342 1342 ± 0.00004045 5.813 5.57/6.553 6.08 ± 0.6209
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 ± 0.00002348 5.547 5.422/5.816 5.564 ± 0.305
4 1342 1342/1342 1342 ± 0.00002348 5.523 5.311/5.764 5.483 ± 0.3407
5 1342 1342/1342 1342 ± 0.00002348 5.581 5.377/5.765 5.575 ± 0.3439
6 1342 1342/1342 1342 ± 0.00002348 5.496 5.307/5.616 5.449 ± 0.3559
7 1342 1342/1342 1342 ± 0.00002348 5.494 5.359/5.673 5.477 ± 0.2862
8 1342 1342/1342 1342 ± 0.00002348 5.499 5.282/5.634 5.421 ± 0.3112
9 1342 1342/1342 1342 ± 0.00002348 5.706 5.546/5.95 5.667 ± 0.3487
10 1342 1342/1342 1342 ± 0.00002372 6.145 5.968/6.306 6.08 ± 0.3478
11 1342 1342/1342 1342 ± 0.00002393 6.393 6.165/6.472 6.281 ± 0.3575
12 1342 1342/1342 1342 ± 0.0000244 6.489 6.302/6.679 6.436 ± 0.3979
13 1342 1342/1342 1342 ± 0.00002393 6.98 6.866/7.154 6.916 ± 0.4245
14 1342 1342/1342 1342 ± 0.00002393 7.246 6.963/7.427 7.126 ± 0.47
15 1342 1342/1342 1342 ± 0.00002393 6.896 6.667/7.091 6.784 ± 0.47
16 1342 1342/1342 1342 ± 0.00003463 6.074 5.796/6.483 6.086 ± 0.4418
17 1342 1342/1342 1342 ± 0.00003694 6.227 5.789/6.44 6.116 ± 0.4402
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38613707.eb38659860.59113.15663519676_split_split.ms
Start time
2024-04-12 22:49:20.693
End
2024-04-12 23:28:51.743
Duration
0:39:31.050
Note, WebLog generation is not included in the time.

CASA logs for stage 7