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

Statwt Summary Plot

VLASS2.1.sb38539165.eb38696919.59128.74249967592_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 5.327 5.046/5.768 5.465 ± 0.5062
ea02 1342 1342/1342 1342 ± 0 5.502 5.15/6.206 5.712 ± 0.6709
ea03 1342 1342/1342 1342 ± 0 5.033 4.489/5.681 5.116 ± 0.6454
ea04 1342 1342/1342 1342 ± 0 5.451 5.038/5.995 5.581 ± 0.5644
ea05 1342 1342/1342 1342 ± 0 5.617 5.109/6.134 5.676 ± 0.609
ea06 1342 1342/1342 1342 ± 0 4.951 4.72/5.366 5.04 ± 0.3892
ea07 1342 1342/1342 1342 ± 0 5.777 5.326/6.117 5.825 ± 0.6046
ea08 1342 1342/1342 1342 ± 0.000005007 5.648 5.323/6.433 5.891 ± 0.6872
ea09 1342 1342/1342 1342 ± 0 5.429 5.036/6.146 5.572 ± 0.6763
ea10 1342 1342/1342 1342 ± 0 5.721 5.19/6.431 5.776 ± 0.6512
ea11 1342 1342/1342 1342 ± 0 6.199 5.825/6.508 6.159 ± 0.6506
ea12 1342 1342/1342 1342 ± 0 5.591 5.236/6.205 5.788 ± 0.5893
ea13 1342 1342/1342 1342 ± 0 5.707 5.48/6.212 5.871 ± 0.5449
ea14 1342 1342/1342 1342 ± 0 5.67 5.095/6.247 5.723 ± 0.6937
ea15 1342 1342/1342 1342 ± 0 5.573 5.125/6.2 5.732 ± 0.6578
ea16 1342 1342/1342 1342 ± 0 5.989 5.509/6.545 6.071 ± 0.7615
ea17 1342 1342/1342 1342 ± 0.000009467 6.105 5.663/6.664 6.226 ± 0.6942
ea18 1342 1342/1342 1342 ± 0 4.861 4.57/5.425 5.013 ± 0.5246
ea19 1342 1342/1342 1342 ± 0 5.578 5.191/6.241 5.768 ± 0.6361
ea21 1342 1342/1342 1342 ± 0 5.583 5.133/6.142 5.677 ± 0.6025
ea22 1342 1342/1342 1342 ± 0 5.37 5.074/6.221 5.591 ± 0.6724
ea23 1342 1342/1342 1342 ± 0 5.881 5.338/6.324 5.933 ± 0.6906
ea25 1342 1342/1342 1342 ± 0.000003204 5.528 5.18/5.978 5.612 ± 0.5487
ea26 1342 1342/1342 1342 ± 0 5.791 5.328/6.461 5.905 ± 0.7334
ea27 1342 1342/1342 1342 ± 0.00002492 5.457 5.173/6.253 5.645 ± 0.5963
ea28 1342 1342/1342 1342 ± 0.00001853 5.24 5.041/5.957 5.464 ± 0.5913
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 ± 0.00002348 5.217 5.039/5.331 5.155 ± 0.256
3 1342 1342/1342 1342 ± 0.00002531 4.888 4.682/5.083 4.865 ± 0.2673
4 1342 1342/1342 1342 ± 0.00002392 5.05 4.799/5.271 5.053 ± 0.3607
5 1342 1342/1342 1342 ± 0.00002392 5.133 4.961/5.305 5.124 ± 0.2946
6 1342 1342/1342 1342 ± 0.00002392 5.168 4.99/5.288 5.117 ± 0.274
7 1342 1342/1342 1342 ± 0.00002392 5.178 5.098/5.256 5.177 ± 0.2456
8 1342 1342/1342 1342 ± 0.00002392 5.151 5.036/5.294 5.147 ± 0.2818
9 1342 1342/1342 1342 ± 0.00002392 5.428 5.222/5.711 5.438 ± 0.3217
10 1342 1342/1342 1342 ± 0.00002392 5.873 5.662/6.099 5.851 ± 0.3084
11 1342 1342/1342 1342 ± 0.00002348 6.167 5.934/6.263 6.081 ± 0.3105
12 1342 1342/1342 1342 ± 0.00002392 6.31 6.086/6.391 6.238 ± 0.3418
13 1342 1342/1342 1342 ± 0.00002392 6.692 6.52/6.792 6.651 ± 0.3802
14 1342 1342/1342 1342 ± 0.00002348 6.872 6.647/7.043 6.805 ± 0.4044
15 1342 1342/1342 1342 ± 0.00002392 6.548 6.303/6.664 6.454 ± 0.389
16 1342 1342/1342 1342 ± 0.00002881 5.822 5.519/6.052 5.786 ± 0.3712
17 1342 1342/1342 1342 ± 0.0000294 5.798 5.503/5.999 5.76 ± 0.3516
vis
VLASS2.1.sb38539165.eb38696919.59128.74249967592_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
Start time
2024-11-15 09:10:39.970
End
2024-11-15 10:12:31.517
Duration
1:01:51.547
Note, WebLog generation is not included in the time.

CASA logs for stage 8