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

Statwt Summary Plot

VLASS2.1.sb38528342.eb38565674.59072.03519471065_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 5.46 5.164/5.837 5.594 ± 0.4988
ea02 1342 1342/1342 1342 ± 0.00001061 5.749 5.319/6.247 5.839 ± 0.5921
ea05 1342 1342/1342 1342 ± 0 5.695 5.346/6.169 5.779 ± 0.5606
ea06 1342 1342/1342 1342 ± 0 4.95 4.699/5.248 4.997 ± 0.3537
ea07 1342 1342/1342 1342 ± 0 5.567 5.388/5.769 5.662 ± 0.3995
ea08 1342 1342/1342 1342 ± 0.00001266 5.774 5.496/6.42 5.959 ± 0.6219
ea09 1342 1342/1342 1342 ± 0 5.078 4.782/5.477 5.154 ± 0.4471
ea10 1342 1342/1342 1342 ± 0.00001054 5.614 5.227/6.253 5.737 ± 0.5622
ea11 1342 1342/1342 1342 ± 0 5.798 5.211/6.174 5.804 ± 0.5588
ea12 1342 1342/1342 1342 ± 0 5.638 5.279/6.319 5.854 ± 0.6128
ea13 1342 1342/1342 1342 ± 0 5.954 5.599/6.309 5.998 ± 0.4997
ea14 1342 1342/1342 1342 ± 0 5.798 5.324/6.369 5.941 ± 0.6508
ea15 1342 1342/1342 1342 ± 0 5.537 5.216/6.256 5.772 ± 0.6549
ea16 1342 1342/1342 1342 ± 0 5.18 5.105/5.305 5.152 ± 0.2136
ea17 1342 1342/1342 1342 ± 0.000001162 5.83 5.537/6.454 6.046 ± 0.5744
ea18 1342 1342/1342 1342 ± 0 5.066 4.754/5.523 5.161 ± 0.4946
ea19 1342 1342/1342 1342 ± 0 5.955 5.591/6.572 6.109 ± 0.5951
ea20 1342 1342/1342 1342 ± 0 5.923 5.591/6.515 6.097 ± 0.591
ea21 1342 1342/1342 1342 ± 0 5.69 5.414/6.103 5.802 ± 0.4813
ea22 1342 1342/1342 1342 ± 0.000001643 5.525 5.117/6.167 5.684 ± 0.6148
ea23 1342 1342/1342 1342 ± 0 5.812 5.411/6.265 5.966 ± 0.6285
ea25 1342 1342/1342 1342 ± 0 5.244 5.157/5.323 5.221 ± 0.1463
ea26 1342 1342/1342 1342 ± 0 5.644 5.343/6.168 5.782 ± 0.5209
ea27 1342 1342/1342 1342 ± 0.00002001 5.352 5.207/6.12 5.606 ± 0.5423
ea28 1342 1342/1342 1342 ± 0.00001751 5.624 5.353/6.293 5.822 ± 0.5998
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 ± 0.00002396 5.418 5.177/5.581 5.348 ± 0.3016
3 1342 1342/1342 1342 ± 0.00002396 5.209 5.047/5.42 5.251 ± 0.2808
4 1342 1342/1342 1342 ± 0.00002396 5.201 5.135/5.356 5.182 ± 0.2829
5 1342 1342/1342 1342 ± 0.00002396 5.335 5.214/5.464 5.328 ± 0.2794
6 1342 1342/1342 1342 ± 0.00002396 5.275 5.152/5.365 5.231 ± 0.2376
7 1342 1342/1342 1342 ± 0.00002396 5.274 5.148/5.365 5.249 ± 0.2225
8 1342 1342/1342 1342 ± 0.00002396 5.244 4.992/5.396 5.186 ± 0.2893
9 1342 1342/1342 1342 ± 0.00002396 5.518 5.304/5.641 5.428 ± 0.3104
10 1342 1342/1342 1342 ± 0.00002494 5.877 5.686/6.037 5.83 ± 0.3148
11 1342 1342/1342 1342 ± 0.00002494 6.118 6.001/6.249 6.055 ± 0.3335
12 1342 1342/1342 1342 ± 0.00002494 6.302 6.062/6.37 6.185 ± 0.345
13 1342 1342/1342 1342 ± 0.00002494 6.733 6.469/6.914 6.638 ± 0.3773
14 1342 1342/1342 1342 ± 0.00002494 6.874 6.7/7.118 6.82 ± 0.4044
15 1342 1342/1342 1342 ± 0.00002494 6.514 6.33/6.715 6.426 ± 0.3949
16 1342 1342/1342 1342 ± 0.00003331 5.874 5.603/6.245 5.852 ± 0.4007
17 1342 1342/1342 1342 ± 0.0000282 5.84 5.666/6.293 5.892 ± 0.3796
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38528342.eb38565674.59072.03519471065_split_split.ms
statwtmode
VLASS-SE
output_dir
 
Start time
2024-12-03 08:53:27.175
End
2024-12-03 09:45:35.221
Duration
0:52:08.046
Note, WebLog generation is not included in the time.

CASA logs for stage 8