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

Statwt Summary Plot

VLASS2.1.sb38609625.eb38648759.59107.988554826385_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 5.6 5.313/6.096 5.739 ± 0.591
ea02 1342 1342/1342 1342 ± 0 5.665 5.478/6.58 6.019 ± 0.6668
ea04 1342 1342/1342 1342 ± 0 5.456 5.141/6.018 5.621 ± 0.5361
ea05 1342 1342/1342 1342 ± 0 5.795 5.364/6.217 5.856 ± 0.567
ea06 1342 1342/1342 1342 ± 0 5.067 4.81/5.391 5.104 ± 0.365
ea07 1342 1342/1342 1342 ± 0 5.471 5.39/5.568 5.517 ± 0.1898
ea08 1342 1342/1342 1342 ± 0.000003646 5.819 5.66/6.732 6.209 ± 0.6806
ea09 1342 1342/1342 1342 ± 0 5.692 5.226/6.27 5.786 ± 0.6198
ea10 1342 1342/1342 1342 ± 0 6.006 5.397/6.608 6.002 ± 0.676
ea11 1342 1342/1342 1342 ± 0 5.926 5.203/6.403 5.858 ± 0.731
ea12 1342 1342/1342 1342 ± 0 5.758 5.362/6.378 5.944 ± 0.633
ea13 1342 1342/1342 1342 ± 0 6.194 5.868/6.441 6.259 ± 0.49
ea14 1342 1342/1342 1342 ± 0 5.851 5.353/6.463 5.954 ± 0.6865
ea15 1342 1342/1342 1342 ± 0 5.929 5.417/6.421 6.002 ± 0.6514
ea16 1342 1342/1342 1342 ± 0 6.112 5.686/6.764 6.282 ± 0.716
ea17 1342 1342/1342 1342 ± 0.00000962 6.077 5.6/6.529 6.125 ± 0.6632
ea18 1342 1342/1342 1342 ± 0 5.011 4.701/5.514 5.134 ± 0.5192
ea19 1342 1342/1342 1342 ± 0 6.045 5.619/6.763 6.246 ± 0.6568
ea20 1342 1342/1342 1342 ± 0 6.084 5.675/6.703 6.201 ± 0.6495
ea21 1342 1342/1342 1342 ± 0 5.779 5.448/6.316 5.913 ± 0.5649
ea22 1342 1342/1342 1342 ± 0 5.499 5.256/6.179 5.727 ± 0.6626
ea23 1342 1342/1342 1342 ± 0 6.048 5.444/6.47 6.107 ± 0.6985
ea25 1342 1342/1342 1342 ± 0.000001719 5.297 5.044/5.409 5.265 ± 0.2106
ea26 1342 1342/1342 1342 ± 0 6.032 5.646/6.691 6.208 ± 0.6927
ea27 1342 1342/1342 1342 ± 0.00001772 5.607 5.273/6.389 5.771 ± 0.627
ea28 1342 1342/1342 1342 ± 0.00003039 5.729 5.499/6.519 5.98 ± 0.6883
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 ± 0.00002352 5.419 5.293/5.663 5.435 ± 0.2574
3 1342 1342/1342 1342 ± 0.00002352 5.326 4.983/5.464 5.261 ± 0.3306
4 1342 1342/1342 1342 ± 0.00002455 5.352 5.089/5.495 5.344 ± 0.3255
5 1342 1342/1342 1342 ± 0.0000252 5.29 5.095/5.48 5.274 ± 0.3301
6 1342 1342/1342 1342 ± 0.00002352 5.376 5.194/5.512 5.35 ± 0.2925
7 1342 1342/1342 1342 ± 0.00002352 5.421 5.273/5.616 5.416 ± 0.2622
8 1342 1342/1342 1342 ± 0.00002352 5.449 5.215/5.589 5.374 ± 0.2887
9 1342 1342/1342 1342 ± 0.00002352 5.685 5.482/5.921 5.651 ± 0.3292
10 1342 1342/1342 1342 ± 0.00002444 6.116 5.922/6.259 6.054 ± 0.3375
11 1342 1342/1342 1342 ± 0.00002444 6.375 6.155/6.479 6.282 ± 0.3453
12 1342 1342/1342 1342 ± 0.00002444 6.457 6.339/6.675 6.388 ± 0.4687
13 1342 1342/1342 1342 ± 0.00002444 6.934 6.816/7.199 6.903 ± 0.3961
14 1342 1342/1342 1342 ± 0.00002444 7.185 6.917/7.38 7.095 ± 0.4354
15 1342 1342/1342 1342 ± 0.00002444 6.86 6.605/7.01 6.74 ± 0.4228
16 1342 1342/1342 1342 ± 0.00003093 6.053 5.803/6.363 6.059 ± 0.3921
17 1342 1342/1342 1342 ± 0.00003154 6.056 5.713/6.353 6.028 ± 0.3835
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38609625.eb38648759.59107.988554826385_split_split.ms
Start time
2024-12-31 01:49:52.623
End
2024-12-31 02:41:34.297
Duration
0:51:41.674
Note, WebLog generation is not included in the time.

CASA logs for stage 8