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

Statwt Summary Plot

VLASS2.1.sb38619162.eb38631105.59096.06071193287_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 5.449 5.111/5.879 5.576 ± 0.5452
ea02 1342 1342/1342 1342 ± 0 5.596 5.239/6.358 5.823 ± 0.6676
ea04 1342 1342/1342 1342 ± 0 5.345 4.997/6.009 5.529 ± 0.5973
ea05 1342 1342/1342 1342 ± 0 5.579 5.116/6.093 5.67 ± 0.6017
ea06 1342 1342/1342 1342 ± 0 4.91 4.678/5.306 4.993 ± 0.3804
ea07 1342 1342/1342 1342 ± 0 6.006 5.334/6.211 5.91 ± 0.6012
ea08 1342 1342/1342 1342 ± 0 5.673 5.379/6.505 5.981 ± 0.6778
ea09 1342 1342/1342 1342 ± 0 5.492 5.076/6.155 5.613 ± 0.6277
ea10 1342 1342/1342 1342 ± 0 5.865 5.153/6.528 5.837 ± 0.6876
ea11 1342 1342/1342 1342 ± 0 5.792 5.042/6.261 5.749 ± 0.673
ea12 1342 1342/1342 1342 ± 0 5.849 5.188/6.354 5.89 ± 0.6943
ea13 1342 1342/1342 1342 ± 0 6.025 5.589/6.26 6.029 ± 0.5193
ea14 1342 1342/1342 1342 ± 0 5.815 5.092/6.29 5.758 ± 0.6936
ea15 1342 1342/1342 1342 ± 0 5.481 4.984/6.16 5.636 ± 0.7006
ea16 1342 1342/1342 1342 ± 0 5.946 5.486/6.628 6.109 ± 0.7398
ea17 1342 1342/1342 1342 ± 0.000001063 5.796 5.416/6.37 5.95 ± 0.6265
ea18 1342 1342/1342 1342 ± 0 5.059 4.62/5.509 5.085 ± 0.528
ea19 1342 1342/1342 1342 ± 0 5.853 5.414/6.601 6.051 ± 0.6834
ea20 1342 1342/1342 1342 ± 0 6.188 5.561/6.812 6.132 ± 0.6571
ea21 1342 1342/1342 1342 ± 0 5.567 5.187/6.097 5.68 ± 0.5802
ea22 1342 1342/1342 1342 ± 0 5.352 5.072/6.195 5.621 ± 0.6626
ea23 1342 1342/1342 1342 ± 0 6.036 5.343/6.442 5.995 ± 0.7083
ea25 1342 1342/1342 1342 ± 0 5.435 5.113/6.083 5.608 ± 0.584
ea26 1342 1342/1342 1342 ± 0 5.839 5.453/6.781 6.036 ± 0.6718
ea27 1342 1342/1342 1342 ± 0 5.488 5.155/6.338 5.663 ± 0.6039
ea28 1342 1342/1342 1342 ± 0.00002474 5.55 5.265/6.296 5.778 ± 0.6548
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 ± 0.00002349 5.225 5.075/5.471 5.238 ± 0.2419
3 1342 1342/1342 1342 ± 0.0000304 5.122 4.98/5.353 5.154 ± 0.2316
4 1342 1342/1342 1342 ± 0.00002369 5.084 4.912/5.269 5.071 ± 0.2879
5 1342 1342/1342 1342 ± 0.00002349 5.184 4.935/5.334 5.177 ± 0.296
6 1342 1342/1342 1342 ± 0.00002349 5.122 4.889/5.294 5.095 ± 0.2682
7 1342 1342/1342 1342 ± 0.00002349 5.206 5.072/5.379 5.2 ± 0.2425
8 1342 1342/1342 1342 ± 0.00002349 5.213 4.994/5.337 5.173 ± 0.2637
9 1342 1342/1342 1342 ± 0.00002349 5.51 5.32/5.716 5.459 ± 0.3034
10 1342 1342/1342 1342 ± 0.00002349 5.925 5.794/6.093 5.901 ± 0.2935
11 1342 1342/1342 1342 ± 0.00002349 6.201 6.027/6.306 6.124 ± 0.3073
12 1342 1342/1342 1342 ± 0.00002349 6.322 6.135/6.478 6.284 ± 0.3367
13 1342 1342/1342 1342 ± 0.00002349 6.708 6.628/6.977 6.722 ± 0.3598
14 1342 1342/1342 1342 ± 0.00002349 6.977 6.74/7.135 6.909 ± 0.3962
15 1342 1342/1342 1342 ± 0.00002349 6.632 6.412/6.847 6.564 ± 0.3935
16 1342 1342/1342 1342 ± 0.00002495 5.887 5.512/6.152 5.88 ± 0.3797
17 1342 1342/1342 1342 ± 0.00002895 5.878 5.586/6.19 5.883 ± 0.3709
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38619162.eb38631105.59096.06071193287_split_split.ms
Start time
2024-12-13 15:16:57.440
End
2024-12-13 16:29:33.758
Duration
1:12:36.318
Note, WebLog generation is not included in the time.

CASA logs for stage 8