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 5.505 5.378/6.239 5.742 ± 0.4958
ea02 1342 1342/1342 1342 ± 0.000009412 5.905 5.387/6.635 5.992 ± 0.6585
ea04 1342 1342/1342 1342 ± 0 5.466 5.25/6.054 5.659 ± 0.5125
ea05 1342 1342/1342 1342 ± 0 5.781 5.526/6.531 5.935 ± 0.5993
ea06 1342 1342/1342 1342 ± 0 5.277 5.058/5.865 5.453 ± 0.4697
ea07 1342 1342/1342 1342 ± 0 5.407 5.237/5.618 5.385 ± 0.2086
ea08 1342 1342/1342 1342 ± 0.00003358 5.919 5.63/6.841 6.193 ± 0.7129
ea09 1342 1342/1342 1342 ± 0 5.11 4.913/5.656 5.246 ± 0.4612
ea11 1342 1342/1342 1342 ± 0 5.73 5.347/6.52 5.957 ± 0.6345
ea13 1342 1342/1342 1342 ± 0 5.94 5.862/6.429 6.172 ± 0.4747
ea14 1342 1342/1342 1342 ± 0.000001209 5.834 5.547/6.596 6.083 ± 0.6201
ea15 1342 1342/1342 1342 ± 0 5.928 5.472/6.473 6.004 ± 0.6173
ea16 1342 1342/1342 1342 ± 0.000002417 6.015 5.775/6.793 6.246 ± 0.6668
ea17 1342 1342/1342 1342 ± 0 5.775 5.647/5.911 5.766 ± 0.1635
ea18 1342 1342/1342 1342 ± 0 5.039 4.899/5.668 5.249 ± 0.453
ea19 1342 1342/1342 1342 ± 0 5.68 5.636/5.852 5.704 ± 0.112
ea20 1342 1342/1342 1342 ± 0 5.934 5.824/6.817 6.29 ± 0.638
ea21 1342 1342/1342 1342 ± 0.000003417 5.62 5.49/6.421 5.914 ± 0.5736
ea22 1342 1342/1342 1342 ± 0 5.426 5.158/6.382 5.713 ± 0.6365
ea23 1342 1342/1342 1342 ± 0.00001422 5.858 5.648/6.639 6.174 ± 0.6885
ea24 1342 1342/1342 1342 ± 0 5.59 5.162/6.324 5.717 ± 0.5838
ea25 1342 1342/1342 1342 ± 0 5.539 5.443/6.458 5.898 ± 0.5976
ea26 1342 1342/1342 1342 ± 0 5.943 5.762/7.021 6.273 ± 0.654
ea27 1342 1342/1342 1342 ± 0 5.602 5.33/5.624 5.507 ± 0.1595
ea28 1342 1342/1342 1342 ± 0.0000415 5.703 5.489/6.593 5.991 ± 0.6384
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 ± 0.00002395 5.542 5.372/5.682 5.515 ± 0.2397
4 1342 1342/1342 1342 ± 0.0000247 5.321 5.11/5.46 5.285 ± 0.2854
5 1342 1342/1342 1342 ± 0.00002395 5.494 5.284/5.667 5.494 ± 0.3063
6 1342 1342/1342 1342 ± 0.00002395 5.476 5.222/5.634 5.432 ± 0.2782
7 1342 1342/1342 1342 ± 0.00002395 5.508 5.258/5.686 5.485 ± 0.2784
8 1342 1342/1342 1342 ± 0.00002395 5.499 5.214/5.637 5.428 ± 0.3053
9 1342 1342/1342 1342 ± 0.00002424 5.731 5.549/5.974 5.701 ± 0.3183
10 1342 1342/1342 1342 ± 0.00002604 6.175 5.928/6.311 6.07 ± 0.3583
11 1342 1342/1342 1342 ± 0.00002604 6.397 6.232/6.498 6.325 ± 0.3367
12 1342 1342/1342 1342 ± 0.00002604 6.474 6.382/6.637 6.454 ± 0.3441
13 1342 1342/1342 1342 ± 0.00002604 6.917 6.548/7.09 6.82 ± 0.4159
14 1342 1342/1342 1342 ± 0.00002604 7.053 6.739/7.275 6.993 ± 0.4408
15 1342 1342/1342 1342 ± 0.00002604 6.652 6.455/6.951 6.606 ± 0.4665
16 1342 1342/1342 1342 ± 0.000043 5.469 5.213/5.765 5.476 ± 0.3637
17 1342 1342/1342 1342 ± 0.00003954 5.477 5.36/5.832 5.536 ± 0.3484
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38480042.eb38504612.59046.34985846065_split_split.ms
Start time
2024-12-06 04:06:39.310
End
2024-12-06 04:58:24.188
Duration
0:51:44.878
Note, WebLog generation is not included in the time.

CASA logs for stage 8