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

Statwt Summary Plot

VLASS2.1.sb38521729.eb38627577.59093.001901145835_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 5.427 5.217/5.933 5.615 ± 0.4958
ea02 1342 1342/1342 1342 ± 0.000009644 5.658 5.345/6.308 5.848 ± 0.6406
ea04 1342 1342/1342 1342 ± 0 5.582 5.256/6.143 5.739 ± 0.5456
ea05 1342 1342/1342 1342 ± 0 5.681 5.3/6.138 5.761 ± 0.5558
ea06 1342 1342/1342 1342 ± 0 4.897 4.728/5.326 5.014 ± 0.3741
ea07 1342 1342/1342 1342 ± 0 5.815 5.407/6.105 5.881 ± 0.5378
ea08 1342 1342/1342 1342 ± 0.00002615 5.689 5.411/6.481 5.944 ± 0.6658
ea09 1342 1342/1342 1342 ± 0.000003995 5.523 5.21/6.21 5.697 ± 0.6135
ea10 1342 1342/1342 1342 ± 0 5.726 5.262/6.414 5.804 ± 0.652
ea11 1342 1342/1342 1342 ± 0 5.698 5.073/6.188 5.705 ± 0.609
ea12 1342 1342/1342 1342 ± 0 6.287 6.095/6.787 6.431 ± 0.4348
ea13 1342 1342/1342 1342 ± 0 5.877 5.739/6.346 6.089 ± 0.4937
ea14 1342 1342/1342 1342 ± 0 5.673 5.169/6.247 5.764 ± 0.6329
ea15 1342 1342/1342 1342 ± 0 5.722 5.215/6.316 5.832 ± 0.6741
ea16 1342 1342/1342 1342 ± 0 6.048 5.596/6.607 6.177 ± 0.69
ea17 1342 1342/1342 1342 ± 0.00002558 5.798 5.451/6.31 5.945 ± 0.5951
ea18 1342 1342/1342 1342 ± 0 4.951 4.667/5.392 5.057 ± 0.5018
ea19 1342 1342/1342 1342 ± 0 5.858 5.487/6.413 6.033 ± 0.5705
ea20 1342 1342/1342 1342 ± 0 5.964 5.605/6.622 6.113 ± 0.6409
ea21 1342 1342/1342 1342 ± 0 5.598 5.333/6.145 5.757 ± 0.5268
ea22 1342 1342/1342 1342 ± 0.000004402 5.436 5.186/6.312 5.736 ± 0.6466
ea23 1342 1342/1342 1342 ± 0 5.925 5.408/6.307 5.976 ± 0.6441
ea25 1342 1342/1342 1342 ± 0 5.442 5.102/5.942 5.572 ± 0.5765
ea26 1342 1342/1342 1342 ± 0.000004271 5.83 5.62/6.628 6.116 ± 0.6358
ea27 1342 1342/1342 1342 ± 0.00002657 5.483 5.239/6.25 5.683 ± 0.5686
ea28 1342 1342/1342 1342 ± 0.00003857 5.539 5.296/6.275 5.772 ± 0.6208
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 ± 0.00002393 5.341 5.142/5.551 5.323 ± 0.2599
3 1342 1342/1342 1342 ± 0.00002415 5.157 4.961/5.38 5.165 ± 0.278
4 1342 1342/1342 1342 ± 0.00002398 5.204 5.074/5.437 5.204 ± 0.3082
5 1342 1342/1342 1342 ± 0.00002393 5.379 5.099/5.436 5.312 ± 0.3064
6 1342 1342/1342 1342 ± 0.00002393 5.298 5.153/5.449 5.261 ± 0.2908
7 1342 1342/1342 1342 ± 0.00002393 5.301 5.186/5.413 5.291 ± 0.2574
8 1342 1342/1342 1342 ± 0.00002393 5.297 5.138/5.398 5.258 ± 0.2618
9 1342 1342/1342 1342 ± 0.00002393 5.574 5.39/5.779 5.529 ± 0.2952
10 1342 1342/1342 1342 ± 0.00002348 5.962 5.844/6.115 5.944 ± 0.2862
11 1342 1342/1342 1342 ± 0.00002348 6.216 6.074/6.321 6.154 ± 0.3066
12 1342 1342/1342 1342 ± 0.00002348 6.351 6.215/6.466 6.304 ± 0.3266
13 1342 1342/1342 1342 ± 0.00002348 6.775 6.659/6.962 6.745 ± 0.3518
14 1342 1342/1342 1342 ± 0.00002348 6.954 6.772/7.17 6.931 ± 0.385
15 1342 1342/1342 1342 ± 0.00002348 6.655 6.342/6.741 6.532 ± 0.3785
16 1342 1342/1342 1342 ± 0.00004054 5.869 5.566/6.106 5.837 ± 0.3486
17 1342 1342/1342 1342 ± 0.00003877 5.856 5.53/6.102 5.82 ± 0.3555
datacolumn
residual_data
vis
VLASS2.1.sb38521729.eb38627577.59093.001901145835_split_split.ms
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-05-01 12:15:10.241
End
2024-05-01 13:29:10.866
Duration
1:14:00.625
Note, WebLog generation is not included in the time.

CASA logs for stage 7