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

Statwt Summary Plot

VLASS2.1.sb38461639.eb38575724.59076.48643795139_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 5.218 5.117/6.208 5.588 ± 0.7671
ea02 1342 1342/1342 1342 ± 0.0000341 5.767 5.234/6.673 5.928 ± 0.9465
ea04 1342 1342/1342 1342 ± 0.00003093 5.338 5.018/6.129 5.532 ± 0.7653
ea05 1342 1342/1342 1342 ± 0.00001619 5.403 5/6.531 5.688 ± 0.9041
ea06 1342 1342/1342 1342 ± 0.00003055 4.799 4.511/5.301 4.899 ± 0.5303
ea07 1342 1342/1342 1342 ± 0.00003231 5.802 5.323/6.312 5.852 ± 0.8421
ea08 1342 1342/1342 1342 ± 0.00003286 6.027 5.513/6.919 6.225 ± 1.009
ea09 1342 1342/1342 1342 ± 0.00002413 5.53 4.976/6.427 5.608 ± 0.8961
ea10 1342 1342/1342 1342 ± 0.00003256 5.66 5.067/6.536 5.768 ± 0.8999
ea11 1342 1342/1342 1342 ± 0.00003591 5.813 5.133/6.555 5.796 ± 0.9012
ea12 1342 1342/1342 1342 ± 0.00003424 5.498 5.168/6.603 5.812 ± 0.9277
ea13 1342 1342/1342 1342 ± 0.00001814 5.628 5.416/6.319 5.904 ± 0.857
ea14 1342 1342/1342 1342 ± 0.00002829 5.7 5.308/6.715 5.967 ± 0.957
ea15 1342 1342/1342 1342 ± 0.00002947 5.333 4.99/6.282 5.688 ± 0.9162
ea16 1342 1342/1342 1342 ± 0.00002676 5.752 5.236/6.687 5.887 ± 1.017
ea17 1342 1342/1342 1342 ± 0.00003549 6.021 5.459/7.142 6.143 ± 0.9869
ea18 1342 1342/1342 1342 ± 0.00003535 4.904 4.657/5.798 5.08 ± 0.7076
ea19 1342 1342/1342 1342 ± 0.00001451 5.699 5.342/6.784 5.963 ± 0.9713
ea20 1342 1342/1342 1342 ± 0.00003578 5.808 5.595/7.1 6.122 ± 0.967
ea21 1342 1342/1342 1342 ± 0.00002674 5.538 5.23/6.415 5.736 ± 0.913
ea22 1342 1342/1342 1342 ± 0.0000354 5.423 4.91/6.448 5.658 ± 0.9471
ea23 1342 1342/1342 1342 ± 0.00003154 5.846 5.434/6.725 6.018 ± 0.9169
ea25 1342 1342/1342 1342 ± 0.0000353 5.496 5.146/6.476 5.681 ± 0.8449
ea27 1342 1342/1342 1342 ± 0.00003437 5.523 5.194/6.593 5.748 ± 0.8704
ea28 1342 1342/1342 1342 ± 0.00003507 5.699 5.363/6.685 5.961 ± 0.9128
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 ± 0.00002406 5.363 5.167/5.532 5.317 ± 0.2747
5 1342 1342/1342 1342 ± 0.000024 5.261 5.043/5.487 5.247 ± 0.3891
6 1342 1342/1342 1342 ± 0.00002396 5.197 5.008/5.307 5.144 ± 0.268
7 1342 1342/1342 1342 ± 0.00002396 5.177 5.047/5.342 5.175 ± 0.2527
8 1342 1342/1342 1342 ± 0.00002396 5.232 5.034/5.401 5.207 ± 0.3002
9 1342 1342/1342 1342 ± 0.00002396 5.595 5.325/5.769 5.519 ± 0.3377
10 1342 1342/1342 1342 ± 0.00002396 6.098 5.873/6.193 6.01 ± 0.3242
11 1342 1342/1342 1342 ± 0.00002396 6.298 6.199/6.524 6.304 ± 0.3489
12 1342 1342/1342 1342 ± 0.00002396 6.558 6.316/6.705 6.514 ± 0.3686
13 1342 1342/1342 1342 ± 0.00002414 6.783 6.53/6.994 6.685 ± 0.4201
14 1342 1342/1342 1342 ± 0.00002396 7.116 6.968/7.399 7.085 ± 0.4637
15 1342 1342/1342 1342 ± 0.00002776 6.905 6.672/7.18 6.835 ± 0.492
16 1342 1342/1342 1342 ± 0.00005251 3.978 3.875/4.097 3.982 ± 0.1723
17 1342 1342/1342 1342 ± 0.00005137 4.009 3.868/4.171 4.035 ± 0.2527
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38461639.eb38575724.59076.48643795139_split_split.ms
output_dir
 
Start time
2024-11-26 16:42:15.061
End
2024-11-26 17:28:39.687
Duration
0:46:24.626
Note, WebLog generation is not included in the time.

CASA logs for stage 8