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

Statwt Summary Plot

VLASS2.1.sb38528342.eb38565674.59072.03519471065_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 5.565 5.314/5.927 5.673 ± 0.4909
ea02 1342 1342/1342 1342 ± 0 5.852 5.381/6.291 5.926 ± 0.585
ea05 1342 1342/1342 1342 ± 0 5.735 5.324/6.137 5.776 ± 0.5476
ea06 1342 1342/1342 1342 ± 0 5.109 4.887/5.386 5.161 ± 0.3313
ea07 1342 1342/1342 1342 ± 0.000001093 5.635 5.374/5.848 5.705 ± 0.4058
ea08 1342 1342/1342 1342 ± 0.000007153 5.905 5.558/6.517 6.057 ± 0.5951
ea09 1342 1342/1342 1342 ± 0 5.168 4.831/5.519 5.207 ± 0.427
ea10 1342 1342/1342 1342 ± 0.000003938 5.667 5.264/6.317 5.78 ± 0.5795
ea11 1342 1342/1342 1342 ± 0 5.826 5.35/6.278 5.876 ± 0.5492
ea12 1342 1342/1342 1342 ± 0 5.789 5.429/6.388 5.969 ± 0.5956
ea13 1342 1342/1342 1342 ± 0 5.957 5.629/6.489 6.035 ± 0.5043
ea14 1342 1342/1342 1342 ± 0 5.749 5.298/6.269 5.864 ± 0.6016
ea15 1342 1342/1342 1342 ± 0 5.606 5.314/6.338 5.865 ± 0.634
ea16 1342 1342/1342 1342 ± 0 5.144 5.031/5.299 5.13 ± 0.214
ea17 1342 1342/1342 1342 ± 0.000005878 5.924 5.602/6.494 6.1 ± 0.566
ea18 1342 1342/1342 1342 ± 0 5.147 4.835/5.593 5.235 ± 0.5017
ea19 1342 1342/1342 1342 ± 0 5.919 5.521/6.479 6.073 ± 0.5816
ea20 1342 1342/1342 1342 ± 0 6.102 5.733/6.662 6.226 ± 0.594
ea21 1342 1342/1342 1342 ± 0 5.625 5.315/6.053 5.747 ± 0.4972
ea22 1342 1342/1342 1342 ± 0 5.682 5.227/6.202 5.768 ± 0.5871
ea23 1342 1342/1342 1342 ± 0 5.819 5.498/6.271 5.976 ± 0.592
ea25 1342 1342/1342 1342 ± 0.000001545 5.33 5.238/5.507 5.344 ± 0.1812
ea26 1342 1342/1342 1342 ± 0 5.715 5.386/6.174 5.84 ± 0.5126
ea27 1342 1342/1342 1342 ± 0.0000167 5.425 5.27/6.168 5.642 ± 0.5149
ea28 1342 1342/1342 1342 ± 0.00001191 5.778 5.426/6.3 5.887 ± 0.5639
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 ± 0.00002396 5.468 5.224/5.629 5.425 ± 0.2901
3 1342 1342/1342 1342 ± 0.0000241 5.213 5.016/5.432 5.223 ± 0.2764
4 1342 1342/1342 1342 ± 0.00002396 5.304 5.193/5.476 5.288 ± 0.2868
5 1342 1342/1342 1342 ± 0.00002396 5.41 5.277/5.532 5.387 ± 0.2758
6 1342 1342/1342 1342 ± 0.00002396 5.33 5.195/5.399 5.296 ± 0.2388
7 1342 1342/1342 1342 ± 0.00002396 5.318 5.212/5.447 5.313 ± 0.2161
8 1342 1342/1342 1342 ± 0.00002396 5.31 5.043/5.405 5.261 ± 0.2682
9 1342 1342/1342 1342 ± 0.00002396 5.514 5.382/5.778 5.504 ± 0.3174
10 1342 1342/1342 1342 ± 0.00002494 5.94 5.768/6.095 5.891 ± 0.3108
11 1342 1342/1342 1342 ± 0.00002494 6.167 6.034/6.269 6.088 ± 0.3209
12 1342 1342/1342 1342 ± 0.00002494 6.311 6.101/6.419 6.23 ± 0.3359
13 1342 1342/1342 1342 ± 0.00002494 6.699 6.443/6.904 6.653 ± 0.3619
14 1342 1342/1342 1342 ± 0.00002494 6.948 6.689/7.13 6.836 ± 0.3912
15 1342 1342/1342 1342 ± 0.00002494 6.554 6.392/6.761 6.466 ± 0.3788
16 1342 1342/1342 1342 ± 0.00003016 5.881 5.598/6.293 5.912 ± 0.3776
17 1342 1342/1342 1342 ± 0.00002564 5.96 5.725/6.325 5.947 ± 0.3623
statwtmode
VLASS-SE
vis
VLASS2.1.sb38528342.eb38565674.59072.03519471065_split_split.ms
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
Start time
2024-12-03 12:08:56.944
End
2024-12-03 13:09:25.356
Duration
1:00:28.412
Note, WebLog generation is not included in the time.

CASA logs for stage 8