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

Statwt Summary Plot

VLASS2.1.sb38522718.eb38555682.59065.0341228125_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 5.736 5.407/6.231 5.79 ± 0.5082
ea02 1342 1342/1342 1342 ± 0 5.953 5.569/6.67 6.076 ± 0.6046
ea04 1342 1342/1342 1342 ± 0 5.733 5.208/6.279 5.809 ± 0.5756
ea05 1342 1342/1342 1342 ± 0 5.997 5.476/6.545 5.981 ± 0.5781
ea06 1342 1342/1342 1342 ± 0 3.482 3.408/3.868 3.589 ± 0.2088
ea07 1342 1342/1342 1342 ± 0 5.58 5.504/5.981 5.654 ± 0.236
ea08 1342 1342/1342 1342 ± 0.000004067 6.004 5.696/6.835 6.238 ± 0.6347
ea09 1342 1342/1342 1342 ± 0.00002172 5.292 5.052/5.85 5.412 ± 0.4633
ea10 1342 1342/1342 1342 ± 0 5.645 5.373/6.473 5.815 ± 0.6163
ea11 1342 1342/1342 1342 ± 0 5.996 5.489/6.594 6.097 ± 0.6044
ea12 1342 1342/1342 1342 ± 0 6.148 5.537/6.627 6.083 ± 0.6028
ea13 1342 1342/1342 1342 ± 0 5.95 5.797/6.401 6.132 ± 0.4494
ea14 1342 1342/1342 1342 ± 0 6.214 5.559/6.62 6.116 ± 0.632
ea15 1342 1342/1342 1342 ± 0 6.002 5.495/6.43 6.052 ± 0.6217
ea16 1342 1342/1342 1342 ± 0 5.088 4.625/5.481 5.025 ± 0.5405
ea17 1342 1342/1342 1342 ± 0.00001135 6.265 5.836/6.802 6.322 ± 0.6228
ea18 1342 1342/1342 1342 ± 0 5.31 4.976/5.844 5.357 ± 0.5119
ea19 1342 1342/1342 1342 ± 0 6.705 6.309/6.979 6.706 ± 0.3745
ea20 1342 1342/1342 1342 ± 0 6.497 5.992/7.029 6.473 ± 0.6258
ea21 1342 1342/1342 1342 ± 0 5.964 5.609/6.554 6.075 ± 0.5713
ea22 1342 1342/1342 1342 ± 0 5.45 5.201/6.231 5.684 ± 0.5941
ea23 1342 1342/1342 1342 ± 0 6.132 5.633/6.717 6.163 ± 0.6521
ea25 1342 1342/1342 1342 ± 0 5.468 5.221/5.589 5.456 ± 0.2236
ea26 1342 1342/1342 1342 ± 0 5.848 5.754/6.793 6.155 ± 0.606
ea27 1342 1342/1342 1342 ± 0.00002817 5.648 5.438/6.431 5.844 ± 0.571
ea28 1342 1342/1342 1342 ± 0.00002735 6.536 6.157/6.854 6.49 ± 0.5026
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 ± 0.00002494 5.576 5.426/5.758 5.548 ± 0.3159
3 1342 1342/1342 1342 ± 0.00002542 5.302 5.01/5.452 5.246 ± 0.2884
4 1342 1342/1342 1342 ± 0.00003257 5.26 5.048/5.443 5.246 ± 0.3177
5 1342 1342/1342 1342 ± 0.00002494 5.468 5.256/5.672 5.472 ± 0.3138
6 1342 1342/1342 1342 ± 0.00002494 5.443 5.326/5.563 5.398 ± 0.3374
7 1342 1342/1342 1342 ± 0.00002494 5.494 5.322/5.631 5.459 ± 0.3618
8 1342 1342/1342 1342 ± 0.00002494 5.544 5.228/5.693 5.439 ± 0.3793
9 1342 1342/1342 1342 ± 0.00002494 5.863 5.472/5.991 5.736 ± 0.3647
10 1342 1342/1342 1342 ± 0.00002444 6.242 5.989/6.348 6.037 ± 0.5844
11 1342 1342/1342 1342 ± 0.00002444 6.464 6.134/6.597 6.235 ± 0.6938
12 1342 1342/1342 1342 ± 0.00002494 6.608 6.36/6.714 6.518 ± 0.3748
13 1342 1342/1342 1342 ± 0.00002494 7.047 6.661/7.16 6.913 ± 0.3988
14 1342 1342/1342 1342 ± 0.00002494 7.146 6.807/7.265 7.009 ± 0.4029
15 1342 1342/1342 1342 ± 0.00002494 6.676 6.4/6.85 6.569 ± 0.372
16 1342 1342/1342 1342 ± 0.00003068 5.941 5.63/6.175 5.82 ± 0.6262
17 1342 1342/1342 1342 ± 0.00003275 5.969 5.706/6.242 5.911 ± 0.3784
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38522718.eb38555682.59065.0341228125_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2024-11-14 03:39:21.689
End
2024-11-14 04:44:39.313
Duration
1:05:17.624
Note, WebLog generation is not included in the time.

CASA logs for stage 8