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

Statwt Summary Plot

VLASS2.1.sb38478946.eb38565032.59070.1037453125_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 5.312 5.209/6.091 5.65 ± 0.5805
ea02 1342 1342/1342 1342 ± 0.00003467 5.54 5.274/6.559 5.887 ± 0.7908
ea04 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea05 1342 1342/1342 1342 ± 0 5.714 5.416/6.534 5.895 ± 0.6452
ea06 1342 1342/1342 1342 ± 0.000001756 4.791 4.704/5.429 5.041 ± 0.4876
ea07 1342 1342/1342 1342 ± 0.00004247 5.767 5.338/5.972 5.673 ± 0.6424
ea08 1342 1342/1342 1342 ± 0.00003951 5.826 5.309/6.956 6.205 ± 0.9222
ea09 1342 1342/1342 1342 ± 0.0000139 5.01 4.785/5.683 5.191 ± 0.5072
ea10 1342 1342/1342 1342 ± 0.00004304 5.426 5.061/6.385 5.671 ± 0.7126
ea11 1342 1342/1342 1342 ± 0.00003594 5.743 5.303/6.49 5.857 ± 0.7853
ea12 1342 1342/1342 1342 ± 0.000002483 5.451 5.177/6.49 5.787 ± 0.7912
ea13 1342 1342/1342 1342 ± 0.000003511 5.824 5.605/6.271 6.054 ± 0.5416
ea14 1342 1342/1342 1342 ± 0.00001245 6.472 6.017/7.026 6.231 ± 0.8085
ea15 1342 1342/1342 1342 ± 0 5.386 5.306/6.378 5.841 ± 0.7331
ea16 1342 1342/1342 1342 ± 0.000006792 4.965 4.741/5.261 5.062 ± 0.41
ea17 1342 1342/1342 1342 ± 0.00004291 5.899 5.481/7.009 6.086 ± 0.7978
ea18 1342 1342/1342 1342 ± 0.00001931 4.83 4.726/5.75 5.154 ± 0.6043
ea19 1342 1342/1342 1342 ± 0 5.81 5.538/6.756 6.113 ± 0.6912
ea20 1342 1342/1342 1342 ± 0.0000043 5.89 5.633/6.829 6.162 ± 0.8009
ea21 1342 1342/1342 1342 ± 0.00001099 5.587 5.244/6.331 5.78 ± 0.6774
ea22 1342 1342/1342 1342 ± 0.00002592 5.429 5.143/6.445 5.757 ± 0.6855
ea23 1342 1342/1342 1342 ± 0.00003112 5.518 5.311/6.572 5.879 ± 0.8646
ea25 1342 1342/1342 1342 ± 0.000005361 5.204 5.107/5.391 5.218 ± 0.1445
ea26 1342 1342/1342 1342 ± 0.00001845 5.618 5.554/6.625 6.046 ± 0.624
ea27 1342 1342/1342 1342 ± 0.00004261 5.536 5.29/6.525 5.797 ± 0.6915
ea28 1342 1342/1342 1342 ± 0.00005283 6.509 5.881/6.985 6.306 ± 0.7851
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 ± 0.0000249 5.316 5.072/5.613 5.305 ± 0.3417
3 1342 1342/1342 1342 ± 0.00002602 5.181 4.922/5.524 5.208 ± 0.3994
6 1342 1342/1342 1342 ± 0.0000249 5.346 5.123/5.538 5.316 ± 0.2953
7 1342 1342/1342 1342 ± 0.0000249 5.306 5.123/5.452 5.272 ± 0.2848
8 1342 1342/1342 1342 ± 0.0000249 5.284 5.101/5.509 5.263 ± 0.3337
9 1342 1342/1342 1342 ± 0.00002538 5.527 5.227/5.6 5.395 ± 0.3887
10 1342 1342/1342 1342 ± 0.0000244 6.085 5.882/6.176 5.973 ± 0.3958
11 1342 1342/1342 1342 ± 0.0000244 6.327 6.156/6.46 6.201 ± 0.4377
12 1342 1342/1342 1342 ± 0.0000244 6.492 6.257/6.572 6.36 ± 0.4354
13 1342 1342/1342 1342 ± 0.0000244 6.936 6.538/7.088 6.795 ± 0.4614
14 1342 1342/1342 1342 ± 0.0000244 7.205 6.826/7.289 6.978 ± 0.4786
15 1342 1342/1342 1342 ± 0.0000244 6.616 6.475/6.864 6.544 ± 0.48
16 1342 1342/1342 1342 ± 0.00005976 4.933 4.718/5.133 4.924 ± 0.3018
17 1342 1342/1342 1342 ± 0.00005925 5.053 4.837/5.371 5.086 ± 0.3408
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38478946.eb38565032.59070.1037453125_split_split.ms
overwrite_modelcol
False
Start time
2024-12-05 07:46:08.340
End
2024-12-05 08:34:06.624
Duration
0:47:58.284
Note, WebLog generation is not included in the time.

CASA logs for stage 8