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

Statwt Summary Plot

VLASS2.1.sb38598618.eb38624961.59090.97292246528_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 5.373 5.063/5.866 5.485 ± 0.5136
ea02 1342 1342/1342 1342 ± 0 5.678 5.199/6.22 5.747 ± 0.6163
ea04 1342 1342/1342 1342 ± 0 5.207 4.894/5.873 5.429 ± 0.5643
ea05 1342 1342/1342 1342 ± 0 5.517 5.14/6.09 5.64 ± 0.5981
ea06 1342 1342/1342 1342 ± 0 4.832 4.57/5.225 4.91 ± 0.3964
ea07 1342 1342/1342 1342 ± 0 5.684 5.311/6.038 5.76 ± 0.5414
ea08 1342 1342/1342 1342 ± 0 5.58 5.29/6.449 5.867 ± 0.6506
ea09 1342 1342/1342 1342 ± 0 5.505 5.026/6.077 5.601 ± 0.6215
ea10 1342 1342/1342 1342 ± 0.00001913 5.667 5.079/6.361 5.712 ± 0.6725
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.524 5.096/6.16 5.721 ± 0.6414
ea13 1342 1342/1342 1342 ± 0 5.851 5.45/6.182 5.902 ± 0.4934
ea14 1342 1342/1342 1342 ± 0 5.597 5.054/6.151 5.652 ± 0.6202
ea15 1342 1342/1342 1342 ± 0 5.328 4.881/5.959 5.478 ± 0.6658
ea16 1342 1342/1342 1342 ± 0 5.901 5.41/6.378 5.992 ± 0.7098
ea17 1342 1342/1342 1342 ± 0 5.754 5.273/6.196 5.835 ± 0.6081
ea18 1342 1342/1342 1342 ± 0 4.819 4.542/5.374 4.965 ± 0.5254
ea19 1342 1342/1342 1342 ± 0 5.665 5.243/6.239 5.806 ± 0.5931
ea20 1342 1342/1342 1342 ± 0 5.853 5.43/6.478 5.974 ± 0.6549
ea21 1342 1342/1342 1342 ± 0 5.449 5.141/6.078 5.609 ± 0.5709
ea22 1342 1342/1342 1342 ± 0 5.556 5.055/6.163 5.644 ± 0.634
ea23 1342 1342/1342 1342 ± 0 5.669 5.217/6.242 5.818 ± 0.6564
ea25 1342 1342/1342 1342 ± 0 5.39 4.967/5.881 5.48 ± 0.5711
ea26 1342 1342/1342 1342 ± 0 5.834 5.421/6.438 5.936 ± 0.6393
ea27 1342 1342/1342 1342 ± 0.00003824 5.397 5.066/6.122 5.56 ± 0.5615
ea28 1342 1342/1342 1342 ± 0 5.453 5.176/6.255 5.683 ± 0.6274
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 ± 0.00002409 5.083 4.955/5.33 5.109 ± 0.2334
3 1342 1342/1342 1342 ± 0.00002409 4.952 4.843/5.201 4.995 ± 0.2332
4 1342 1342/1342 1342 ± 0.00002457 5.103 5.002/5.295 5.097 ± 0.3182
5 1342 1342/1342 1342 ± 0.00002409 5.151 4.916/5.24 5.104 ± 0.2915
6 1342 1342/1342 1342 ± 0.00002409 5.136 4.961/5.284 5.104 ± 0.2755
7 1342 1342/1342 1342 ± 0.00002409 5.132 4.994/5.279 5.121 ± 0.2323
8 1342 1342/1342 1342 ± 0.00002409 5.175 4.91/5.253 5.093 ± 0.2657
9 1342 1342/1342 1342 ± 0.00002409 5.416 5.266/5.644 5.382 ± 0.2995
10 1342 1342/1342 1342 ± 0.00002409 5.826 5.692/6.044 5.814 ± 0.3097
11 1342 1342/1342 1342 ± 0.00002409 6.12 5.927/6.173 6.03 ± 0.3172
12 1342 1342/1342 1342 ± 0.00002409 6.238 6.079/6.422 6.197 ± 0.3368
13 1342 1342/1342 1342 ± 0.00002409 6.631 6.503/6.795 6.603 ± 0.3493
14 1342 1342/1342 1342 ± 0.00002409 6.883 6.616/6.96 6.757 ± 0.3807
15 1342 1342/1342 1342 ± 0.00002409 6.394 6.239/6.563 6.34 ± 0.3397
16 1342 1342/1342 1342 ± 0.00003353 5.809 5.654/5.997 5.802 ± 0.2942
17 1342 1342/1342 1342 ± 0.00003439 5.864 5.716/5.994 5.826 ± 0.3018
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
vis
VLASS2.1.sb38598618.eb38624961.59090.97292246528_split_split.ms
statwtmode
VLASS-SE
Start time
2024-12-31 06:51:29.962
End
2024-12-31 08:01:53.964
Duration
1:10:24.002
Note, WebLog generation is not included in the time.

CASA logs for stage 8