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

Statwt Summary Plot

VLASS2.1.sb38482214.eb38565046.59071.1506340625_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 5.367 5.262/6.163 5.564 ± 0.6559
ea02 1342 1342/1342 1342 ± 0.00004153 5.784 5.37/6.652 5.865 ± 0.8385
ea05 1342 1342/1342 1342 ± 0.00001757 5.515 5.17/6.522 5.781 ± 0.6962
ea06 1342 1342/1342 1342 ± 0.00000111 4.887 4.792/5.431 5.024 ± 0.4739
ea07 1342 1342/1342 1342 ± 0.00004142 5.784 5.287/6.028 5.702 ± 0.6549
ea08 1342 1342/1342 1342 ± 0.00004157 5.908 5.588/6.875 6.087 ± 0.8817
ea09 1342 1342/1342 1342 ± 0.00003621 4.165 3.322/6.07 4.533 ± 1.244
ea10 1342 1342/1342 1342 ± 0.00004114 5.27 5.066/6.444 5.627 ± 0.7306
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.684 5.395/6.622 5.897 ± 0.8201
ea13 1342 1342/1342 1342 ± 0.00002971 5.865 5.669/6.385 5.983 ± 0.7085
ea14 1342 1342/1342 1342 ± 0.000007586 6.556 5.965/7.03 6.378 ± 0.7571
ea15 1342 1342/1342 1342 ± 0 5.389 5.176/6.278 5.691 ± 0.7474
ea16 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea17 1342 1342/1342 1342 ± 0.00004155 5.973 5.609/6.95 6.034 ± 0.8064
ea18 1342 1342/1342 1342 ± 0.00001133 5.014 4.682/5.862 5.156 ± 0.6412
ea19 1342 1342/1342 1342 ± 0 5.636 5.386/6.694 5.971 ± 0.7042
ea20 1342 1342/1342 1342 ± 0.000004438 5.971 5.799/7.087 6.161 ± 0.8967
ea21 1342 1342/1342 1342 ± 0.000009798 5.552 5.309/6.389 5.774 ± 0.6842
ea22 1342 1342/1342 1342 ± 0.00004147 5.319 5.117/6.426 5.583 ± 0.786
ea23 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea25 1342 1342/1342 1342 ± 0 5.362 5.311/5.393 5.341 ± 0.1635
ea26 1342 1342/1342 1342 ± 0.00002001 5.626 5.462/6.694 5.858 ± 0.7796
ea27 1342 1342/1342 1342 ± 0.00004151 5.509 5.192/6.64 5.72 ± 0.774
ea28 1342 1342/1342 1342 ± 0.00005303 6.609 5.842/6.99 6.203 ± 0.9672
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 ± 0.00002664 5.428 5.215/5.715 5.395 ± 0.5001
3 1342 1342/1342 1342 ± 0.00002664 5.517 5.199/5.661 5.351 ± 0.5452
4 1342 1342/1342 1342 ± 0.00004883 5.277 5.162/5.355 5.24 ± 0.1639
5 1342 1342/1342 1342 ± 0.00002664 5.365 5.246/5.56 5.274 ± 0.5599
6 1342 1342/1342 1342 ± 0.00002664 5.32 5.043/5.449 5.212 ± 0.5184
7 1342 1342/1342 1342 ± 0.00002664 5.352 5.122/5.558 5.241 ± 0.5054
8 1342 1342/1342 1342 ± 0.00002664 5.324 5.042/5.394 5.171 ± 0.5149
9 1342 1342/1342 1342 ± 0.00002664 5.591 5.332/5.807 5.468 ± 0.59
10 1342 1342/1342 1342 ± 0.00002603 6.078 5.829/6.162 6.006 ± 0.3348
11 1342 1342/1342 1342 ± 0.00002603 6.342 6.248/6.492 6.286 ± 0.3588
12 1342 1342/1342 1342 ± 0.00002603 6.571 6.277/6.692 6.47 ± 0.3798
13 1342 1342/1342 1342 ± 0.00002603 6.87 6.6/7.093 6.808 ± 0.3832
14 1342 1342/1342 1342 ± 0.00002652 7.014 6.683/7.196 6.876 ± 0.44
15 1342 1342/1342 1342 ± 0.00002603 6.727 6.645/7.035 6.728 ± 0.4559
16 1342 1342/1342 1342 ± 0.00006104 4.555 4.374/4.757 4.608 ± 0.3339
17 1342 1342/1342 1342 ± 0.00006103 4.57 4.42/4.766 4.625 ± 0.3021
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38482214.eb38565046.59071.1506340625_split_split.ms
Start time
2024-04-22 09:25:22.034
End
2024-04-22 10:25:29.169
Duration
1:00:07.135
Note, WebLog generation is not included in the time.

CASA logs for stage 7