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

Statwt Summary Plot

VLASS2.1.sb38482214.eb38565046.59071.1506340625_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 5.268 5.17/6.101 5.396 ± 0.8486
ea02 1342 1342/1342 1342 ± 0.00004958 5.827 5.296/6.556 5.726 ± 0.9878
ea05 1342 1342/1342 1342 ± 0.00001676 5.468 5.139/6.343 5.605 ± 0.8654
ea06 1342 1342/1342 1342 ± 0.00000972 4.925 4.839/5.497 4.962 ± 0.7018
ea07 1342 1342/1342 1342 ± 0.00004248 5.745 5.294/5.97 5.465 ± 0.8521
ea08 1342 1342/1342 1342 ± 0.00004271 6.096 5.638/6.873 6.011 ± 1.099
ea09 1342 1342/1342 1342 ± 0.00002345 3.912 3.281/5.623 4.424 ± 1.157
ea10 1342 1342/1342 1342 ± 0.00004272 5.547 5.045/6.289 5.459 ± 0.9198
ea11 1342 1342/1342 1342 ± 0 5.803 5.283/6.424 5.902 ± 0.6034
ea12 1342 1342/1342 1342 ± 0.000008632 5.606 5.355/6.524 5.659 ± 1.013
ea13 1342 1342/1342 1342 ± 0.00002008 5.808 5.641/6.349 5.849 ± 0.8114
ea14 1342 1342/1342 1342 ± 0.00003373 6.473 6.041/6.718 5.94 ± 1.102
ea15 1342 1342/1342 1342 ± 0.000005005 5.353 5.162/6.261 5.514 ± 0.927
ea16 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea17 1342 1342/1342 1342 ± 0.00004296 5.883 5.452/6.711 5.808 ± 1.065
ea18 1342 1342/1342 1342 ± 0.0000389 4.997 4.754/5.729 4.996 ± 0.7938
ea19 1342 1342/1342 1342 ± 0.00000972 5.713 5.473/6.559 5.837 ± 0.8555
ea20 1342 1342/1342 1342 ± 0.00002613 5.924 5.643/6.772 5.958 ± 1.142
ea21 1342 1342/1342 1342 ± 0.00002224 5.528 5.344/6.338 5.574 ± 0.8647
ea22 1342 1342/1342 1342 ± 0.00004149 5.378 5.094/6.449 5.558 ± 0.9201
ea23 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea25 1342 1342/1342 1342 ± 0 5.283 5.264/5.323 5.295 ± 0.1538
ea26 1342 1342/1342 1342 ± 0.00003561 5.588 5.465/6.562 5.732 ± 0.8731
ea27 1342 1342/1342 1342 ± 0.00004334 5.458 5.035/6.37 5.505 ± 0.9428
ea28 1342 1342/1342 1342 ± 0.00005284 6.529 6.023/6.791 5.91 ± 1.265
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 ± 0.000026 5.349 5.158/5.625 5.33 ± 0.5015
5 1342 1342/1342 1342 ± 0.00002721 5.286 5.086/5.479 5.228 ± 0.5246
6 1342 1342/1342 1342 ± 0.000026 5.346 5.187/5.468 5.233 ± 0.5144
7 1342 1342/1342 1342 ± 0.000026 5.28 5.138/5.497 5.222 ± 0.4913
8 1342 1342/1342 1342 ± 0.000026 5.287 5.032/5.45 5.161 ± 0.5153
9 1342 1342/1342 1342 ± 0.000026 5.56 5.419/5.76 5.441 ± 0.5831
10 1342 1342/1342 1342 ± 0.00002543 6.036 5.8/6.138 5.958 ± 0.354
11 1342 1342/1342 1342 ± 0.00002543 6.29 6.215/6.42 6.232 ± 0.3549
12 1342 1342/1342 1342 ± 0.00002543 6.473 6.232/6.565 6.402 ± 0.3669
13 1342 1342/1342 1342 ± 0.00002543 6.791 6.438/6.931 6.698 ± 0.3704
14 1342 1342/1342 1342 ± 0.00002682 6.685 6.332/6.938 6.618 ± 0.4504
15 1342 1342/1342 1342 ± 0.00002635 6.551 6.372/6.736 6.494 ± 0.4669
16 1342 1342/1342 1342 ± 0.00005984 3.719 3.552/3.907 3.731 ± 0.252
17 1342 1342/1342 1342 ± 0.00006082 3.846 3.668/4.046 3.87 ± 0.2774
output_dir
 
overwrite_modelcol
False
vis
VLASS2.1.sb38482214.eb38565046.59071.1506340625_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2024-04-22 14:24:25.346
End
2024-04-22 15:25:15.991
Duration
1:00:50.645
Note, WebLog generation is not included in the time.

CASA logs for stage 7