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

Statwt Summary Plot

VLASS2.1.sb38524914.eb38555684.59065.379924340275_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 5.703 5.518/6.334 5.908 ± 0.495
ea02 1342 1342/1342 1342 ± 0 5.941 5.621/6.756 6.244 ± 0.616
ea04 1342 1342/1342 1342 ± 0.00002995 5.647 5.261/6.217 5.74 ± 0.5522
ea05 1342 1342/1342 1342 ± 0 6.04 5.459/6.638 6.045 ± 0.6243
ea06 1342 1342/1342 1342 ± 0 3.489 3.028/3.702 3.391 ± 0.3757
ea07 1342 1342/1342 1342 ± 0 5.56 5.325/5.979 5.606 ± 0.2815
ea08 1342 1342/1342 1342 ± 0.000001262 6.356 5.868/7.121 6.516 ± 0.6545
ea09 1342 1342/1342 1342 ± 0 5.551 5.151/6.001 5.606 ± 0.4601
ea10 1342 1342/1342 1342 ± 0.00001977 5.691 5.438/6.598 5.932 ± 0.6423
ea11 1342 1342/1342 1342 ± 0 6.095 5.934/6.695 6.258 ± 0.5492
ea12 1342 1342/1342 1342 ± 0 6.136 5.553/6.521 6.12 ± 0.5893
ea13 1342 1342/1342 1342 ± 0 6.269 5.764/6.348 6.145 ± 0.4759
ea14 1342 1342/1342 1342 ± 0 5.753 5.4/6.513 5.888 ± 0.6646
ea15 1342 1342/1342 1342 ± 0 5.95 5.402/6.411 5.993 ± 0.6584
ea16 1342 1342/1342 1342 ± 0 4.931 4.72/5.238 4.982 ± 0.3481
ea17 1342 1342/1342 1342 ± 0 6.189 5.874/6.891 6.407 ± 0.6275
ea18 1342 1342/1342 1342 ± 0 5.435 5.054/5.883 5.471 ± 0.4942
ea19 1342 1342/1342 1342 ± 0 6.707 6.274/6.997 6.667 ± 0.4715
ea20 1342 1342/1342 1342 ± 0 6.521 5.985/7.043 6.483 ± 0.6214
ea21 1342 1342/1342 1342 ± 0 5.673 5.531/6.528 5.999 ± 0.6125
ea22 1342 1342/1342 1342 ± 0 5.731 5.276/6.408 5.842 ± 0.5774
ea23 1342 1342/1342 1342 ± 0 5.733 5.573/6.601 6.105 ± 0.6908
ea25 1342 1342/1342 1342 ± 0 5.604 5.516/5.682 5.494 ± 0.382
ea26 1342 1342/1342 1342 ± 0 6.336 5.838/6.898 6.388 ± 0.5762
ea27 1342 1342/1342 1342 ± 0.0000106 5.682 5.375/6.622 5.886 ± 0.6658
ea28 1342 1342/1342 1342 ± 0.000001648 6.674 6.183/6.991 6.592 ± 0.5748
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 ± 0.00002492 5.668 5.391/5.819 5.582 ± 0.3738
3 1342 1342/1342 1342 ± 0.00003515 5.416 4.819/5.649 5.308 ± 0.4127
4 1342 1342/1342 1342 ± 0.00002736 5.271 5.056/5.411 5.239 ± 0.2985
5 1342 1342/1342 1342 ± 0.00002442 5.483 5.191/5.634 5.352 ± 0.6022
6 1342 1342/1342 1342 ± 0.00002444 5.553 5.283/5.667 5.408 ± 0.5967
7 1342 1342/1342 1342 ± 0.00002442 5.538 5.311/5.632 5.411 ± 0.5636
8 1342 1342/1342 1342 ± 0.00002492 5.477 5.326/5.674 5.486 ± 0.3202
9 1342 1342/1342 1342 ± 0.00002442 5.822 5.435/6.037 5.644 ± 0.6408
10 1342 1342/1342 1342 ± 0.00002442 6.259 6.067/6.388 6.071 ± 0.6048
11 1342 1342/1342 1342 ± 0.00002442 6.46 6.141/6.635 6.274 ± 0.7178
12 1342 1342/1342 1342 ± 0.00002442 6.587 6.298/6.766 6.405 ± 0.7345
13 1342 1342/1342 1342 ± 0.00002442 7.014 6.644/7.254 6.794 ± 0.7847
14 1342 1342/1342 1342 ± 0.00002442 7.162 6.85/7.373 6.936 ± 0.7864
15 1342 1342/1342 1342 ± 0.00002492 6.745 6.568/6.861 6.641 ± 0.4022
16 1342 1342/1342 1342 ± 0.00002938 5.825 5.677/6.103 5.895 ± 0.418
17 1342 1342/1342 1342 ± 0.0000262 5.809 5.649/6.144 5.859 ± 0.3973
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38524914.eb38555684.59065.379924340275_split_split.ms
output_dir
 
datacolumn
residual_data
Start time
2024-12-31 02:19:19.799
End
2024-12-31 03:09:20.289
Duration
0:50:00.489
Note, WebLog generation is not included in the time.

CASA logs for stage 8