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

Statwt Summary Plot

VLASS2.1.sb38483282.eb38504007.59045.97679461805_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 5.468 5.314/6.026 5.652 ± 0.5328
ea02 1342 1342/1342 1342 ± 0.00001377 5.759 5.474/6.386 5.955 ± 0.6258
ea04 1342 1342/1342 1342 ± 0 5.386 5.079/5.78 5.462 ± 0.4282
ea05 1342 1342/1342 1342 ± 0 5.773 5.491/6.255 5.881 ± 0.5516
ea06 1342 1342/1342 1342 ± 0 5.341 5.027/5.709 5.395 ± 0.4063
ea07 1342 1342/1342 1342 ± 0 5.222 5.138/5.549 5.292 ± 0.2407
ea08 1342 1342/1342 1342 ± 0.00003006 5.84 5.576/6.581 6.083 ± 0.6549
ea09 1342 1342/1342 1342 ± 0 5.191 4.973/5.739 5.324 ± 0.4307
ea10 1342 1342/1342 1342 ± 0.00003121 5.14 4.934/5.874 5.362 ± 0.5368
ea11 1342 1342/1342 1342 ± 0 5.669 5.341/6.28 5.811 ± 0.5596
ea13 1342 1342/1342 1342 ± 0 6.128 5.869/6.265 6.171 ± 0.431
ea14 1342 1342/1342 1342 ± 0 5.67 5.416/6.396 5.911 ± 0.602
ea15 1342 1342/1342 1342 ± 0 5.822 5.462/6.384 5.973 ± 0.6198
ea16 1342 1342/1342 1342 ± 0 5.948 5.645/6.378 6.111 ± 0.632
ea17 1342 1342/1342 1342 ± 0.000002785 5.715 5.586/5.878 5.703 ± 0.2086
ea18 1342 1342/1342 1342 ± 0 5.1 4.811/5.513 5.185 ± 0.5035
ea19 1342 1342/1342 1342 ± 0 5.744 5.636/5.938 5.796 ± 0.1839
ea20 1342 1342/1342 1342 ± 0 5.852 5.593/6.464 6.012 ± 0.5322
ea21 1342 1342/1342 1342 ± 0 5.632 5.465/6.228 5.862 ± 0.4911
ea22 1342 1342/1342 1342 ± 0.00000199 5.482 5.259/6.245 5.743 ± 0.6123
ea23 1342 1342/1342 1342 ± 0.000009175 5.687 5.565/6.403 6.021 ± 0.6353
ea24 1342 1342/1342 1342 ± 0 5.6 5.066/6.227 5.628 ± 0.5761
ea25 1342 1342/1342 1342 ± 0.000005791 5.572 5.347/6.166 5.759 ± 0.5648
ea26 1342 1342/1342 1342 ± 0 6.012 5.796/6.717 6.255 ± 0.6468
ea27 1342 1342/1342 1342 ± 0.00000962 5.506 5.211/5.586 5.409 ± 0.21
ea28 1342 1342/1342 1342 ± 0.00003826 5.648 5.479/6.406 5.889 ± 0.6218
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 ± 0.0000238 5.528 5.356/5.681 5.494 ± 0.2645
3 1342 1342/1342 1342 ± 0.0000245 5.106 4.911/5.335 5.159 ± 0.3636
4 1342 1342/1342 1342 ± 0.0000241 5.497 5.253/5.669 5.48 ± 0.3654
5 1342 1342/1342 1342 ± 0.0000238 5.426 5.225/5.586 5.409 ± 0.3082
6 1342 1342/1342 1342 ± 0.0000238 5.459 5.153/5.59 5.389 ± 0.2788
7 1342 1342/1342 1342 ± 0.0000238 5.431 5.09/5.568 5.379 ± 0.2696
8 1342 1342/1342 1342 ± 0.0000238 5.443 5.053/5.534 5.324 ± 0.3016
9 1342 1342/1342 1342 ± 0.00002384 5.65 5.409/5.825 5.587 ± 0.327
10 1342 1342/1342 1342 ± 0.00002584 6.036 5.802/6.127 5.943 ± 0.327
11 1342 1342/1342 1342 ± 0.00002584 6.258 5.842/6.372 6.162 ± 0.3173
12 1342 1342/1342 1342 ± 0.00002584 6.347 6.123/6.509 6.29 ± 0.3233
13 1342 1342/1342 1342 ± 0.00002584 6.783 6.294/6.969 6.699 ± 0.3815
14 1342 1342/1342 1342 ± 0.00002584 6.915 6.563/7.185 6.879 ± 0.4188
15 1342 1342/1342 1342 ± 0.00002584 6.57 6.273/6.887 6.529 ± 0.434
16 1342 1342/1342 1342 ± 0.00004338 5.592 5.385/5.953 5.659 ± 0.3439
17 1342 1342/1342 1342 ± 0.00003923 5.631 5.477/5.951 5.688 ± 0.3162
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38483282.eb38504007.59045.97679461805_split_split.ms
Start time
2024-04-12 21:48:42.611
End
2024-04-12 22:23:51.421
Duration
0:35:08.810
Note, WebLog generation is not included in the time.

CASA logs for stage 7