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

Statwt Summary Plot

VLASS2.1.sb38526435.eb38567732.59074.15649113426_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 5.302 5.075/5.832 5.498 ± 0.5103
ea02 1342 1342/1342 1342 ± 0 5.528 5.233/6.255 5.775 ± 0.6372
ea05 1342 1342/1342 1342 ± 0 5.85 5.146/6.41 5.774 ± 0.6061
ea06 1342 1342/1342 1342 ± 0 4.823 4.6/5.138 4.86 ± 0.3434
ea07 1342 1342/1342 1342 ± 0 5.86 5.192/5.963 5.749 ± 0.5788
ea08 1342 1342/1342 1342 ± 0.000007578 5.676 5.38/6.47 5.954 ± 0.669
ea09 1342 1342/1342 1342 ± 0 4.952 4.739/5.634 5.175 ± 0.5025
ea10 1342 1342/1342 1342 ± 0 5.717 5.023/6.264 5.672 ± 0.6414
ea11 1342 1342/1342 1342 ± 0 5.857 5.19/6.263 5.824 ± 0.601
ea12 1342 1342/1342 1342 ± 0 5.52 5.168/6.275 5.745 ± 0.6566
ea13 1342 1342/1342 1342 ± 0 5.653 5.518/6.192 5.897 ± 0.5059
ea14 1342 1342/1342 1342 ± 0 5.916 5.233/6.375 5.828 ± 0.7001
ea15 1342 1342/1342 1342 ± 0 5.698 4.97/6.356 5.714 ± 0.7297
ea16 1342 1342/1342 1342 ± 0 5.701 5.223/6.044 5.684 ± 0.5646
ea17 1342 1342/1342 1342 ± 0.00002431 5.78 5.401/6.319 5.918 ± 0.6268
ea18 1342 1342/1342 1342 ± 0 4.945 4.674/5.551 5.095 ± 0.5557
ea19 1342 1342/1342 1342 ± 0 5.985 5.383/6.514 6.002 ± 0.6261
ea20 1342 1342/1342 1342 ± 0 6.165 5.589/6.744 6.141 ± 0.6334
ea21 1342 1342/1342 1342 ± 0 5.784 5.192/6.151 5.705 ± 0.5878
ea22 1342 1342/1342 1342 ± 0 5.351 5.137/6.23 5.644 ± 0.666
ea23 1342 1342/1342 1342 ± 0 5.97 5.234/6.36 5.909 ± 0.6889
ea25 1342 1342/1342 1342 ± 0 5.916 5.38/6.212 5.863 ± 0.5269
ea26 1342 1342/1342 1342 ± 0 5.939 5.322/6.579 5.899 ± 0.608
ea27 1342 1342/1342 1342 ± 0.000001469 5.846 5.307/6.308 5.827 ± 0.5703
ea28 1342 1342/1342 1342 ± 0.00004312 5.954 5.395/6.769 5.993 ± 0.6499
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 ± 0.00002521 5.217 5.012/5.389 5.173 ± 0.2677
3 1342 1342/1342 1342 ± 0.00003008 5.123 4.871/5.459 5.136 ± 0.2927
4 1342 1342/1342 1342 ± 0.00002568 5.128 4.868/5.23 5.051 ± 0.3162
5 1342 1342/1342 1342 ± 0.00002515 5.195 5.055/5.302 5.171 ± 0.2962
6 1342 1342/1342 1342 ± 0.00002513 4.997 4.935/5.148 5.002 ± 0.2433
7 1342 1342/1342 1342 ± 0.00002513 5.192 5.061/5.362 5.179 ± 0.2361
8 1342 1342/1342 1342 ± 0.00002513 5.212 5.01/5.359 5.166 ± 0.2759
9 1342 1342/1342 1342 ± 0.00002515 5.567 5.353/5.683 5.448 ± 0.3308
10 1342 1342/1342 1342 ± 0.000024 5.931 5.707/5.998 5.855 ± 0.3119
11 1342 1342/1342 1342 ± 0.00002402 6.18 5.917/6.214 6.052 ± 0.3271
12 1342 1342/1342 1342 ± 0.00002405 6.273 6.085/6.37 6.197 ± 0.3364
13 1342 1342/1342 1342 ± 0.00002397 6.637 6.562/6.828 6.612 ± 0.3579
14 1342 1342/1342 1342 ± 0.00002395 6.874 6.711/7.006 6.782 ± 0.3948
15 1342 1342/1342 1342 ± 0.00002405 6.592 6.35/6.725 6.46 ± 0.4085
16 1342 1342/1342 1342 ± 0.00003465 5.738 5.521/6.086 5.785 ± 0.4239
17 1342 1342/1342 1342 ± 0.00003409 5.787 5.468/6.039 5.767 ± 0.4298
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38526435.eb38567732.59074.15649113426_split_split.ms
Start time
2024-12-12 05:00:06.793
End
2024-12-12 05:42:17.113
Duration
0:42:10.320
Note, WebLog generation is not included in the time.

CASA logs for stage 8