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

Statwt Summary Plot

VLASS2.1.sb38461639.eb38575724.59076.48643795139_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 5.802 5.236/6.231 5.662 ± 0.6348
ea02 1342 1342/1342 1342 ± 0.0000277 5.885 5.374/6.708 6.012 ± 0.8908
ea04 1342 1342/1342 1342 ± 0.00003147 5.542 5.049/6.146 5.498 ± 0.703
ea05 1342 1342/1342 1342 ± 0.00002032 5.476 5.143/6.536 5.754 ± 0.9449
ea06 1342 1342/1342 1342 ± 0.00002842 4.932 4.581/5.268 4.884 ± 0.4865
ea07 1342 1342/1342 1342 ± 0.00002228 6.136 5.41/6.794 6.009 ± 0.7514
ea08 1342 1342/1342 1342 ± 0.00002385 6.628 5.702/6.947 6.354 ± 0.8413
ea09 1342 1342/1342 1342 ± 0.00002564 5.602 5.061/6.429 5.653 ± 0.9332
ea10 1342 1342/1342 1342 ± 0.00002437 6.2 5.253/6.594 5.904 ± 0.7844
ea11 1342 1342/1342 1342 ± 0.00002556 6.208 5.502/6.51 5.895 ± 0.7153
ea12 1342 1342/1342 1342 ± 0.00002887 5.742 5.243/6.565 5.838 ± 0.7679
ea13 1342 1342/1342 1342 ± 0.00002086 5.726 5.555/6.342 5.987 ± 0.9012
ea14 1342 1342/1342 1342 ± 0.00002623 5.762 5.37/6.73 6.075 ± 0.9489
ea15 1342 1342/1342 1342 ± 0.00003027 5.452 5.088/6.302 5.657 ± 0.8259
ea16 1342 1342/1342 1342 ± 0.00002403 5.764 5.388/6.734 6.043 ± 1.01
ea17 1342 1342/1342 1342 ± 0.00002671 6.18 5.681/6.883 6.228 ± 0.7856
ea18 1342 1342/1342 1342 ± 0.00002569 5.159 4.808/5.686 5.16 ± 0.572
ea19 1342 1342/1342 1342 ± 0.00001528 5.797 5.42/6.791 6.048 ± 1.005
ea20 1342 1342/1342 1342 ± 0.00002673 5.986 5.689/6.809 6.195 ± 0.7886
ea21 1342 1342/1342 1342 ± 0.00002283 5.582 5.283/6.426 5.859 ± 0.895
ea22 1342 1342/1342 1342 ± 0.00003214 5.373 5.162/6.451 5.72 ± 0.9335
ea23 1342 1342/1342 1342 ± 0.00002279 6.186 5.564/6.936 6.166 ± 0.8944
ea25 1342 1342/1342 1342 ± 0.00002672 6.104 5.31/6.437 5.774 ± 0.7024
ea27 1342 1342/1342 1342 ± 0.00002508 5.982 5.337/6.536 5.842 ± 0.7058
ea28 1342 1342/1342 1342 ± 0.00002684 5.884 5.413/6.683 6.055 ± 0.8104
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 ± 0.00002394 5.525 5.322/5.722 5.482 ± 0.2788
5 1342 1342/1342 1342 ± 0.00002396 5.256 5.059/5.476 5.242 ± 0.366
6 1342 1342/1342 1342 ± 0.00002394 5.239 5.052/5.342 5.19 ± 0.2661
7 1342 1342/1342 1342 ± 0.00002394 5.248 5.127/5.419 5.247 ± 0.2501
8 1342 1342/1342 1342 ± 0.00002394 5.284 5.102/5.426 5.267 ± 0.3
9 1342 1342/1342 1342 ± 0.00002394 5.63 5.396/5.864 5.585 ± 0.3493
10 1342 1342/1342 1342 ± 0.00002394 6.111 5.819/6.2 6.002 ± 0.3255
11 1342 1342/1342 1342 ± 0.00002394 6.322 6.2/6.536 6.321 ± 0.3478
12 1342 1342/1342 1342 ± 0.00002394 6.566 6.346/6.723 6.528 ± 0.3655
13 1342 1342/1342 1342 ± 0.00002455 6.767 6.503/7.003 6.722 ± 0.4787
14 1342 1342/1342 1342 ± 0.00002429 6.99 6.493/7.307 6.853 ± 0.6047
15 1342 1342/1342 1342 ± 0.00003992 6.86 6.633/7.176 6.763 ± 0.6328
16 1342 1342/1342 1342 ± 0.00005187 3.756 3.612/3.909 3.759 ± 0.2609
17 1342 1342/1342 1342 ± 0.00004964 3.764 3.559/4.007 3.804 ± 0.3994
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38461639.eb38575724.59076.48643795139_split_split.ms
Start time
2024-11-26 11:04:58.732
End
2024-11-26 11:50:28.604
Duration
0:45:29.872
Note, WebLog generation is not included in the time.

CASA logs for stage 8