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

Statwt Summary Plot

VLASS2.1.sb38563510.eb38566235.59073.10379631944_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 5.133 5.073/5.875 5.333 ± 0.7016
ea02 1342 1342/1342 1342 ± 0.0000443 5.63 5.151/6.355 5.659 ± 0.8787
ea05 1342 1342/1342 1342 ± 0.00001954 5.033 4.688/5.787 5.274 ± 0.6554
ea06 1342 1342/1342 1342 ± 0.000006922 4.786 4.631/5.247 4.805 ± 0.6136
ea07 1342 1342/1342 1342 ± 0.00004403 5.624 5.167/5.82 5.383 ± 0.7716
ea08 1342 1342/1342 1342 ± 0.00004407 5.863 5.443/6.678 5.939 ± 0.9543
ea09 1342 1342/1342 1342 ± 0.00002758 4.769 4.666/5.515 4.992 ± 0.5861
ea10 1342 1342/1342 1342 ± 0.00004398 5.569 5.11/6.379 5.557 ± 0.8824
ea11 1342 1342/1342 1342 ± 0.00004401 5.613 5.061/6.234 5.546 ± 0.8793
ea12 1342 1342/1342 1342 ± 0.000007434 5.269 5.139/6.198 5.456 ± 0.9204
ea13 1342 1342/1342 1342 ± 0.00002045 5.468 5.21/5.833 5.499 ± 0.6445
ea14 1342 1342/1342 1342 ± 0.00003517 6.251 5.698/6.613 5.901 ± 0.8982
ea15 1342 1342/1342 1342 ± 0.000004077 5.15 4.931/5.972 5.375 ± 0.7913
ea16 1342 1342/1342 1342 ± 0 4.982 4.941/5.207 5.043 ± 0.1434
ea17 1342 1342/1342 1342 ± 0.00004502 5.711 5.321/6.7 5.744 ± 0.9114
ea18 1342 1342/1342 1342 ± 0.00003706 4.812 4.61/5.545 4.889 ± 0.6923
ea19 1342 1342/1342 1342 ± 0.000007676 5.275 5.064/6.141 5.551 ± 0.6732
ea20 1342 1342/1342 1342 ± 0.00002075 5.699 5.569/6.698 5.828 ± 1.041
ea21 1342 1342/1342 1342 ± 0.00002478 5.256 4.997/5.962 5.374 ± 0.6851
ea22 1342 1342/1342 1342 ± 0.00004179 5.246 4.98/6.212 5.492 ± 0.8139
ea23 1342 1342/1342 1342 ± 0.00003728 5.608 5.289/6.38 5.649 ± 0.9009
ea25 1342 1342/1342 1342 ± 0 5.162 5.115/5.186 5.146 ± 0.1573
ea26 1342 1342/1342 1342 ± 0.00003625 5.236 5.116/6.074 5.429 ± 0.7182
ea27 1342 1342/1342 1342 ± 0.00004355 5.31 4.946/6.221 5.413 ± 0.8174
ea28 1342 1342/1342 1342 ± 0.00004412 5.402 5.253/6.395 5.637 ± 0.8855
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.
5 1342 1342/1342 1342 ± 0.00002439 5.206 5.018/5.333 5.152 ± 0.3029
6 1342 1342/1342 1342 ± 0.00002439 5.146 4.94/5.23 5.101 ± 0.2474
7 1342 1342/1342 1342 ± 0.00002439 5.136 4.982/5.223 5.102 ± 0.2414
8 1342 1342/1342 1342 ± 0.00002439 5.046 4.878/5.276 5.075 ± 0.2807
9 1342 1342/1342 1342 ± 0.00002439 5.293 5.181/5.61 5.312 ± 0.3312
10 1342 1342/1342 1342 ± 0.0000249 5.735 5.623/5.948 5.735 ± 0.3355
11 1342 1342/1342 1342 ± 0.0000249 5.986 5.765/6.231 5.976 ± 0.3485
12 1342 1342/1342 1342 ± 0.0000249 6.211 5.88/6.385 6.137 ± 0.3578
13 1342 1342/1342 1342 ± 0.0000249 6.475 6.292/6.739 6.474 ± 0.362
14 1342 1342/1342 1342 ± 0.0000249 6.496 6.225/6.699 6.421 ± 0.4266
15 1342 1342/1342 1342 ± 0.00002638 6.301 5.966/6.617 6.257 ± 0.4828
16 1342 1342/1342 1342 ± 0.00006016 4.014 3.827/4.195 4.014 ± 0.248
17 1342 1342/1342 1342 ± 0.00006011 4.075 3.886/4.305 4.114 ± 0.3151
vis
VLASS2.1.sb38563510.eb38566235.59073.10379631944_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
Start time
2024-10-31 02:55:46.084
End
2024-10-31 03:40:28.725
Duration
0:44:42.640
Note, WebLog generation is not included in the time.

CASA logs for stage 8