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

Statwt Summary Plot

VLASS2.1.sb38508014.eb38518655.59051.788119143515_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 5.367 5.227/5.942 5.412 ± 0.7312
ea02 1342 1342/1342 1342 ± 0.00004269 5.888 5.384/6.481 5.704 ± 0.9961
ea04 1342 1342/1342 1342 ± 0.000004022 5.262 4.969/5.855 5.23 ± 0.7996
ea05 1342 1342/1342 1342 ± 0.000014 5.382 5.081/6.106 5.459 ± 0.7646
ea06 1342 1342/1342 1342 ± 0.000002328 4.909 4.72/5.488 4.923 ± 0.7018
ea07 1342 1342/1342 1342 ± 0.0000364 5.828 5.37/6.185 5.735 ± 0.6819
ea08 1342 1342/1342 1342 ± 0.00004379 5.818 5.557/6.627 5.813 ± 1.029
ea09 1342 1342/1342 1342 ± 0.00002013 5.22 4.96/5.782 5.192 ± 0.8093
ea10 1342 1342/1342 1342 ± 0.00003763 5.011 4.69/5.566 5.029 ± 0.5406
ea11 1342 1342/1342 1342 ± 0.00003827 5.668 5.357/6.528 5.719 ± 0.8988
ea12 1342 1342/1342 1342 ± 0.000003101 5.389 5.177/5.998 5.431 ± 0.8973
ea13 1342 1342/1342 1342 ± 0.00002625 5.849 5.687/6.282 5.706 ± 0.8019
ea14 1342 1342/1342 1342 ± 0.00001386 5.643 5.301/6.407 5.63 ± 0.7985
ea15 1342 1342/1342 1342 ± 0 5.355 5.233/6.35 5.591 ± 0.9205
ea16 1342 1342/1342 1342 ± 0.00002865 5.645 5.396/6.422 5.724 ± 0.8958
ea17 1342 1342/1342 1342 ± 0.00004381 5.765 5.379/6.447 5.746 ± 0.9354
ea18 1342 1342/1342 1342 ± 0.00002702 4.963 4.72/5.531 4.979 ± 0.6746
ea19 1342 1342/1342 1342 ± 0.000001872 5.691 5.473/6.4 5.716 ± 0.8274
ea20 1342 1342/1342 1342 ± 0.00000828 5.799 5.549/6.689 5.891 ± 0.9452
ea21 1342 1342/1342 1342 ± 0.00002141 5.389 5.298/6.267 5.501 ± 0.7908
ea22 1342 1342/1342 1342 ± 0.00004243 5.451 5.205/6.452 5.542 ± 0.9397
ea23 1342 1342/1342 1342 ± 0.00003976 5.84 5.375/6.404 5.742 ± 0.8801
ea24 1342 1342/1342 1342 ± 0.00001437 5.087 4.994/5.896 5.249 ± 0.7365
ea25 1342 1342/1342 1342 ± 0.00004432 5.318 5.196/6.159 5.425 ± 0.8299
ea26 1342 1342/1342 1342 ± 0.00003324 5.699 5.598/6.604 5.856 ± 0.9062
ea27 1342 1342/1342 1342 ± 0.00003575 5.582 5.284/6.51 5.718 ± 0.7703
ea28 1342 1342/1342 1342 ± 0.00004273 5.645 5.368/6.483 5.687 ± 0.9155
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 ± 0.00002326 5.423 5.238/5.625 5.382 ± 0.3072
4 1342 1342/1342 1342 ± 0.00002401 5.326 5.158/5.696 5.4 ± 0.3615
5 1342 1342/1342 1342 ± 0.00002328 5.304 5.045/5.435 5.259 ± 0.3197
6 1342 1342/1342 1342 ± 0.00002326 5.357 5.126/5.558 5.334 ± 0.2888
7 1342 1342/1342 1342 ± 0.00002326 5.381 5.211/5.53 5.33 ± 0.2825
8 1342 1342/1342 1342 ± 0.00002326 5.367 5.067/5.51 5.273 ± 0.316
9 1342 1342/1342 1342 ± 0.00002362 5.619 5.261/5.831 5.532 ± 0.3318
10 1342 1342/1342 1342 ± 0.00002326 6.03 5.73/6.123 5.93 ± 0.3283
11 1342 1342/1342 1342 ± 0.00002326 6.293 6/6.473 6.22 ± 0.3358
12 1342 1342/1342 1342 ± 0.00002326 6.455 6.189/6.622 6.38 ± 0.3524
13 1342 1342/1342 1342 ± 0.00002335 6.667 6.4/6.852 6.592 ± 0.3808
14 1342 1342/1342 1342 ± 0.00003583 6.292 5.957/6.631 6.264 ± 0.4994
15 1342 1342/1342 1342 ± 0.00002456 6.437 5.957/6.701 6.339 ± 0.4753
16 1342 1342/1342 1342 ± 0.00006104 3.878 3.673/4.041 3.92 ± 0.3915
17 1342 1342/1342 1342 ± 0.00006103 3.805 3.666/3.979 3.84 ± 0.2413
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
vis
VLASS2.1.sb38508014.eb38518655.59051.788119143515_split_split.ms
Start time
2024-12-06 07:32:40.623
End
2024-12-06 08:20:23.205
Duration
0:47:42.582
Note, WebLog generation is not included in the time.

CASA logs for stage 8