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

Statwt Summary Plot

VLASS2.1.sb38606107.eb38625163.59092.29495140046_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 5.236 5.19/6.06 5.447 ± 0.6821
ea02 1342 1342/1342 1342 ± 0.0000426 5.901 5.327/6.568 5.779 ± 0.8894
ea04 1342 1342/1342 1342 ± 0.000006694 5.234 4.965/5.962 5.363 ± 0.679
ea05 1342 1342/1342 1342 ± 0.00001107 5.46 5.074/6.385 5.697 ± 0.7049
ea06 1342 1342/1342 1342 ± 0.000005064 4.685 4.542/5.133 4.718 ± 0.5039
ea07 1342 1342/1342 1342 ± 0.00004251 5.829 5.33/6.251 5.796 ± 0.7708
ea08 1342 1342/1342 1342 ± 0.0000426 5.944 5.457/6.704 5.914 ± 0.8941
ea10 1342 1342/1342 1342 ± 0.00004266 5.607 5.174/6.65 5.749 ± 0.8668
ea11 1342 1342/1342 1342 ± 0.00004261 5.543 4.996/6.34 5.576 ± 0.841
ea12 1342 1342/1342 1342 ± 0.000008935 5.53 5.215/6.472 5.689 ± 0.8925
ea13 1342 1342/1342 1342 ± 0.00003214 5.815 5.702/6.384 5.922 ± 0.7925
ea14 1342 1342/1342 1342 ± 0.00001436 5.54 5.065/6.358 5.694 ± 0.7168
ea15 1342 1342/1342 1342 ± 0.000002193 5.266 5.032/6.112 5.508 ± 0.782
ea16 1342 1342/1342 1342 ± 0.00002205 5.981 5.538/6.806 6.089 ± 0.8645
ea17 1342 1342/1342 1342 ± 0.00004462 5.794 5.269/6.63 5.791 ± 0.8451
ea18 1342 1342/1342 1342 ± 0.00003568 4.863 4.563/5.602 4.944 ± 0.6377
ea19 1342 1342/1342 1342 ± 0.000007928 5.709 5.463/6.683 5.984 ± 0.7429
ea20 1342 1342/1342 1342 ± 0.00002385 5.802 5.552/6.812 5.944 ± 0.947
ea21 1342 1342/1342 1342 ± 0.00001765 5.543 5.26/6.279 5.702 ± 0.6942
ea22 1342 1342/1342 1342 ± 0.00004265 5.39 5.14/6.402 5.576 ± 0.8278
ea23 1342 1342/1342 1342 ± 0.00004037 5.674 5.335/6.516 5.89 ± 0.7983
ea25 1342 1342/1342 1342 ± 0.00004272 5.288 5.022/6.176 5.423 ± 0.7593
ea26 1342 1342/1342 1342 ± 0.00002106 5.787 5.631/6.882 5.995 ± 0.9454
ea27 1342 1342/1342 1342 ± 0.00004326 5.476 5.067/6.447 5.577 ± 0.8021
ea28 1342 1342/1342 1342 ± 0.00004377 5.576 5.296/6.502 5.723 ± 0.7986
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 ± 0.00002407 5.315 5.136/5.596 5.348 ± 0.2783
5 1342 1342/1342 1342 ± 0.00002407 5.273 5.014/5.438 5.22 ± 0.3408
6 1342 1342/1342 1342 ± 0.00002407 5.278 5.036/5.427 5.238 ± 0.3096
7 1342 1342/1342 1342 ± 0.00002407 5.283 5.103/5.459 5.277 ± 0.2794
8 1342 1342/1342 1342 ± 0.00002407 5.331 5.069/5.449 5.257 ± 0.2968
9 1342 1342/1342 1342 ± 0.00002407 5.561 5.414/5.84 5.57 ± 0.3317
10 1342 1342/1342 1342 ± 0.00002407 6.002 5.874/6.19 5.96 ± 0.342
11 1342 1342/1342 1342 ± 0.00002407 6.28 6.123/6.41 6.211 ± 0.3638
12 1342 1342/1342 1342 ± 0.00002407 6.464 6.247/6.573 6.383 ± 0.3836
13 1342 1342/1342 1342 ± 0.00002407 6.751 6.579/6.919 6.705 ± 0.3999
14 1342 1342/1342 1342 ± 0.0000287 6.801 6.485/7.03 6.723 ± 0.4919
15 1342 1342/1342 1342 ± 0.00002407 6.779 6.462/6.923 6.64 ± 0.4975
16 1342 1342/1342 1342 ± 0.00006019 4.282 4.139/4.585 4.35 ± 0.331
17 1342 1342/1342 1342 ± 0.00006072 4.301 4.133/4.565 4.354 ± 0.3402
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38606107.eb38625163.59092.29495140046_split_split.ms
output_dir
 
Start time
2024-11-07 15:42:17.240
End
2024-11-07 16:33:07.364
Duration
0:50:50.124
Note, WebLog generation is not included in the time.

CASA logs for stage 8