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

Statwt Summary Plot

VLASS2.1.sb38537053.eb38580096.59080.031941134264_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 5.527 5.145/5.959 5.582 ± 0.576
ea02 1342 1342/1342 1342 ± 0 5.783 5.216/6.313 5.837 ± 0.6578
ea04 1342 1342/1342 1342 ± 0 5.357 5.028/5.906 5.522 ± 0.5551
ea05 1342 1342/1342 1342 ± 0 5.643 5.27/6.17 5.74 ± 0.5719
ea06 1342 1342/1342 1342 ± 0 5.019 4.821/5.454 5.143 ± 0.4272
ea07 1342 1342/1342 1342 ± 0 5.712 5.285/6.02 5.767 ± 0.5694
ea08 1342 1342/1342 1342 ± 0 5.772 5.42/6.519 5.992 ± 0.6613
ea09 1342 1342/1342 1342 ± 0 5.609 5.13/6.174 5.655 ± 0.6485
ea11 1342 1342/1342 1342 ± 0 5.692 5.086/6.203 5.721 ± 0.6166
ea12 1342 1342/1342 1342 ± 0 5.582 5.253/6.139 5.779 ± 0.611
ea13 1342 1342/1342 1342 ± 0 5.968 5.611/6.249 6.014 ± 0.5177
ea14 1342 1342/1342 1342 ± 0 5.76 5.263/6.309 5.821 ± 0.6509
ea15 1342 1342/1342 1342 ± 0 5.453 4.965/6.052 5.599 ± 0.6685
ea16 1342 1342/1342 1342 ± 0 5.966 5.515/6.498 6.091 ± 0.7189
ea17 1342 1342/1342 1342 ± 0.00000904 5.857 5.468/6.436 6.035 ± 0.6232
ea18 1342 1342/1342 1342 ± 0 4.991 4.686/5.436 5.111 ± 0.5109
ea19 1342 1342/1342 1342 ± 0 5.808 5.389/6.409 5.993 ± 0.6249
ea20 1342 1342/1342 1342 ± 0 5.943 5.563/6.595 6.093 ± 0.6292
ea21 1342 1342/1342 1342 ± 0 5.664 5.265/6.158 5.71 ± 0.5791
ea22 1342 1342/1342 1342 ± 0 5.66 5.186/6.325 5.764 ± 0.6766
ea23 1342 1342/1342 1342 ± 0 5.951 5.361/6.445 5.979 ± 0.6638
ea25 1342 1342/1342 1342 ± 0.000003699 5.508 5.169/6.051 5.627 ± 0.5545
ea26 1342 1342/1342 1342 ± 0 5.74 5.4/6.223 5.806 ± 0.602
ea27 1342 1342/1342 1342 ± 0.00002352 5.433 5.138/6.272 5.659 ± 0.6004
ea28 1342 1342/1342 1342 ± 0.000006829 5.712 5.311/6.336 5.814 ± 0.6292
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 ± 0.00002393 5.334 5.124/5.437 5.287 ± 0.2135
3 1342 1342/1342 1342 ± 0.00002439 5.015 4.856/5.247 5.042 ± 0.2578
4 1342 1342/1342 1342 ± 0.00002463 5.057 4.851/5.273 5.072 ± 0.2944
5 1342 1342/1342 1342 ± 0.00002393 5.239 4.99/5.333 5.207 ± 0.288
6 1342 1342/1342 1342 ± 0.00002393 5.306 5.131/5.536 5.316 ± 0.272
7 1342 1342/1342 1342 ± 0.00002393 5.259 5.088/5.387 5.237 ± 0.229
8 1342 1342/1342 1342 ± 0.00002393 5.244 5.018/5.373 5.201 ± 0.2474
9 1342 1342/1342 1342 ± 0.00002393 5.508 5.371/5.699 5.481 ± 0.2855
10 1342 1342/1342 1342 ± 0.00002393 5.942 5.756/6.062 5.894 ± 0.281
11 1342 1342/1342 1342 ± 0.00002393 6.193 6.021/6.264 6.113 ± 0.2823
12 1342 1342/1342 1342 ± 0.00002393 6.305 6.105/6.417 6.256 ± 0.3011
13 1342 1342/1342 1342 ± 0.00002393 6.753 6.649/6.881 6.731 ± 0.3164
14 1342 1342/1342 1342 ± 0.00002393 6.963 6.744/7.109 6.891 ± 0.3432
15 1342 1342/1342 1342 ± 0.00002393 6.556 6.411/6.769 6.52 ± 0.3408
16 1342 1342/1342 1342 ± 0.00002586 5.85 5.757/6.081 5.875 ± 0.2885
17 1342 1342/1342 1342 ± 0.00002947 5.865 5.769/6.057 5.897 ± 0.2724
vis
VLASS2.1.sb38537053.eb38580096.59080.031941134264_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
Start time
2024-12-13 04:51:20.688
End
2024-12-13 05:57:21.173
Duration
1:06:00.485
Note, WebLog generation is not included in the time.

CASA logs for stage 8