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

Statwt Summary Plot

VLASS2.1.sb38642060.eb38643748.59104.02058106482_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 5.765 5.43/6.245 5.875 ± 0.5523
ea02 1342 1342/1342 1342 ± 0 6.108 5.563/6.599 6.172 ± 0.6091
ea04 1342 1342/1342 1342 ± 0 5.373 5.042/6.024 5.592 ± 0.5934
ea05 1342 1342/1342 1342 ± 0 5.975 5.408/6.439 5.888 ± 0.6093
ea06 1342 1342/1342 1342 ± 0 5.088 4.826/5.512 5.177 ± 0.4072
ea07 1342 1342/1342 1342 ± 0 6.038 5.597/6.352 6.09 ± 0.5634
ea08 1342 1342/1342 1342 ± 0 6.089 5.765/6.893 6.349 ± 0.6685
ea09 1342 1342/1342 1342 ± 0 5.893 5.353/6.433 5.96 ± 0.6484
ea10 1342 1342/1342 1342 ± 0.000008749 6.051 5.462/6.765 6.104 ± 0.6794
ea11 1342 1342/1342 1342 ± 0 6.163 5.385/6.7 6.094 ± 0.7433
ea12 1342 1342/1342 1342 ± 0 5.385 5.35/5.592 5.494 ± 0.2098
ea13 1342 1342/1342 1342 ± 0 6.212 5.883/6.488 6.258 ± 0.5048
ea14 1342 1342/1342 1342 ± 0 5.894 5.38/6.461 5.947 ± 0.6351
ea15 1342 1342/1342 1342 ± 0 5.821 5.159/6.282 5.853 ± 0.709
ea16 1342 1342/1342 1342 ± 0 6.155 5.738/6.591 6.26 ± 0.6723
ea17 1342 1342/1342 1342 ± 0.000004644 6.201 5.756/6.642 6.301 ± 0.6319
ea18 1342 1342/1342 1342 ± 0 5.154 4.771/5.619 5.234 ± 0.5406
ea19 1342 1342/1342 1342 ± 0 6.014 5.561/6.63 6.166 ± 0.6319
ea20 1342 1342/1342 1342 ± 0 6.152 5.753/6.805 6.275 ± 0.6577
ea21 1342 1342/1342 1342 ± 0 5.738 5.486/6.419 5.918 ± 0.5715
ea22 1342 1342/1342 1342 ± 0 5.536 5.35/6.354 5.829 ± 0.6315
ea23 1342 1342/1342 1342 ± 0 6.065 5.664/6.586 6.199 ± 0.6717
ea25 1342 1342/1342 1342 ± 0 5.9 5.622/6.434 6.058 ± 0.5989
ea26 1342 1342/1342 1342 ± 0 6.215 5.768/6.799 6.342 ± 0.6965
ea27 1342 1342/1342 1342 ± 0.00004021 5.774 5.441/6.511 5.926 ± 0.6039
ea28 1342 1342/1342 1342 ± 0 5.877 5.573/6.656 6.09 ± 0.6718
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 ± 0.00002348 5.61 5.355/5.79 5.559 ± 0.2712
3 1342 1342/1342 1342 ± 0.00002374 5.39 5.097/5.496 5.319 ± 0.2792
4 1342 1342/1342 1342 ± 0.00002414 5.406 5.211/5.49 5.354 ± 0.3585
5 1342 1342/1342 1342 ± 0.00002348 5.505 5.209/5.613 5.433 ± 0.3388
6 1342 1342/1342 1342 ± 0.00002393 5.477 5.223/5.585 5.426 ± 0.3119
7 1342 1342/1342 1342 ± 0.00002348 5.505 5.371/5.668 5.462 ± 0.2764
8 1342 1342/1342 1342 ± 0.00002348 5.544 5.244/5.634 5.434 ± 0.3101
9 1342 1342/1342 1342 ± 0.00002348 5.821 5.536/6.015 5.726 ± 0.3461
10 1342 1342/1342 1342 ± 0.00002348 6.216 6.009/6.403 6.157 ± 0.3479
11 1342 1342/1342 1342 ± 0.00002393 6.444 6.285/6.569 6.387 ± 0.3512
12 1342 1342/1342 1342 ± 0.00002439 6.617 6.404/6.787 6.549 ± 0.3783
13 1342 1342/1342 1342 ± 0.00002393 7.063 6.923/7.286 7.018 ± 0.3837
14 1342 1342/1342 1342 ± 0.00002393 7.306 6.991/7.408 7.162 ± 0.4238
15 1342 1342/1342 1342 ± 0.00002393 6.767 6.603/6.945 6.711 ± 0.3677
16 1342 1342/1342 1342 ± 0.00003325 6.149 5.981/6.274 6.124 ± 0.299
17 1342 1342/1342 1342 ± 0.00003349 6.132 6.019/6.292 6.111 ± 0.2914
vis
VLASS2.1.sb38642060.eb38643748.59104.02058106482_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
Start time
2024-05-01 09:05:20.049
End
2024-05-01 10:01:34.694
Duration
0:56:14.645
Note, WebLog generation is not included in the time.

CASA logs for stage 7