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

Statwt Summary Plot

VLASS2.1.sb38500385.eb38635359.59099.351010810184_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 5.48 5.369/6.249 5.669 ± 0.7709
ea02 1342 1342/1342 1342 ± 0.00004707 5.979 5.435/6.703 5.952 ± 0.9275
ea04 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea05 1342 1342/1342 1342 ± 0.00002868 5.494 5.095/6.351 5.675 ± 0.7379
ea06 1342 1342/1342 1342 ± 0.00003161 4.669 4.461/5.269 4.796 ± 0.5333
ea07 1342 1342/1342 1342 ± 0.00004234 6.049 5.557/6.427 5.993 ± 0.8825
ea08 1342 1342/1342 1342 ± 0.00004201 6.065 5.628/6.904 6.129 ± 1.01
ea09 1342 1342/1342 1342 ± 0.00001705 5.539 5.291/6.542 5.71 ± 0.8207
ea10 1342 1342/1342 1342 ± 0.00004068 6.035 5.387/6.886 5.993 ± 0.9169
ea11 1342 1342/1342 1342 ± 0.00003929 5.701 5.267/6.589 5.859 ± 0.9114
ea12 1342 1342/1342 1342 ± 0.00003585 5.76 5.453/6.586 5.853 ± 0.9332
ea13 1342 1342/1342 1342 ± 0.00001009 5.885 5.457/6.346 5.942 ± 0.7703
ea14 1342 1342/1342 1342 ± 0.00004129 5.595 5.34/6.515 5.806 ± 0.8479
ea15 1342 1342/1342 1342 ± 0.0000276 5.323 5.115/6.223 5.607 ± 0.8381
ea16 1342 1342/1342 1342 ± 0.00004016 6.056 5.646/6.908 6.159 ± 0.9734
ea17 1342 1342/1342 1342 ± 0.00004192 5.981 5.529/7.142 6.05 ± 0.9583
ea18 1342 1342/1342 1342 ± 0.00003549 4.907 4.827/5.718 5.2 ± 0.6142
ea19 1342 1342/1342 1342 ± 0.00001478 5.818 5.617/6.86 6.088 ± 0.85
ea20 1342 1342/1342 1342 ± 0.00003736 5.949 5.841/7.131 6.183 ± 0.965
ea21 1342 1342/1342 1342 ± 0.00003952 5.675 5.352/6.411 5.794 ± 0.8041
ea22 1342 1342/1342 1342 ± 0.00003695 5.455 5.045/6.423 5.638 ± 0.838
ea23 1342 1342/1342 1342 ± 0.00004231 5.897 5.57/6.738 6.021 ± 0.9655
ea25 1342 1342/1342 1342 ± 0.00004118 5.536 5.276/6.42 5.69 ± 0.8462
ea26 1342 1342/1342 1342 ± 0.0000244 5.864 5.697/6.93 6.095 ± 0.899
ea27 1342 1342/1342 1342 ± 0.00004069 5.662 5.267/6.679 5.799 ± 0.8689
ea28 1342 1342/1342 1342 ± 0.00004202 5.672 5.508/6.66 5.896 ± 0.9264
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 ± 0.00002392 5.439 5.26/5.677 5.431 ± 0.3094
5 1342 1342/1342 1342 ± 0.00002672 5.594 5.352/5.799 5.584 ± 0.3194
6 1342 1342/1342 1342 ± 0.00002392 5.474 5.259/5.658 5.435 ± 0.3121
7 1342 1342/1342 1342 ± 0.00002392 5.482 5.362/5.644 5.454 ± 0.302
8 1342 1342/1342 1342 ± 0.00002392 5.449 5.26/5.609 5.395 ± 0.3311
9 1342 1342/1342 1342 ± 0.00002392 5.67 5.401/5.95 5.618 ± 0.3929
10 1342 1342/1342 1342 ± 0.00002392 6.169 6.002/6.311 6.11 ± 0.3341
11 1342 1342/1342 1342 ± 0.00002392 6.416 6.22/6.566 6.353 ± 0.3584
12 1342 1342/1342 1342 ± 0.00002392 6.582 6.416/6.79 6.548 ± 0.3965
13 1342 1342/1342 1342 ± 0.00002392 6.952 6.855/7.195 6.95 ± 0.4247
14 1342 1342/1342 1342 ± 0.00002392 7.2 6.931/7.408 7.099 ± 0.4902
15 1342 1342/1342 1342 ± 0.00002448 6.812 6.579/7.055 6.747 ± 0.4784
16 1342 1342/1342 1342 ± 0.00005394 4.249 4.131/4.378 4.246 ± 0.1889
17 1342 1342/1342 1342 ± 0.0000545 4.331 4.192/4.519 4.369 ± 0.258
overwrite_modelcol
False
vis
VLASS2.1.sb38500385.eb38635359.59099.351010810184_split_split.ms
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
Start time
2024-11-27 09:53:38.899
End
2024-11-27 10:46:50.811
Duration
0:53:11.912
Note, WebLog generation is not included in the time.

CASA logs for stage 8