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

Statwt Summary Plot

VLASS2.1.sb38471682.eb38515236.59049.18662664352_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 5.663 5.486/6.437 5.748 ± 0.8194
ea02 1342 1342/1342 1342 ± 0.00004371 6.131 5.601/6.856 6.114 ± 0.9135
ea04 1342 1342/1342 1342 ± 0 5.74 5.384/6.243 5.77 ± 0.6856
ea05 1342 1342/1342 1342 ± 0.0000126 5.602 5.193/6.312 5.735 ± 0.7856
ea06 1342 1342/1342 1342 ± 0.000004895 5.161 4.855/5.813 5.192 ± 0.7654
ea07 1342 1342/1342 1342 ± 0.00003374 6.344 5.595/6.482 6.022 ± 0.7813
ea09 1342 1342/1342 1342 ± 0.00003756 5.485 5.079/5.88 5.409 ± 0.5929
ea10 1342 1342/1342 1342 ± 0.00003336 5.696 5.047/6.043 5.453 ± 0.6504
ea11 1342 1342/1342 1342 ± 0.00004404 6.152 5.655/6.819 6.035 ± 0.9753
ea12 1342 1342/1342 1342 ± 0.00001136 5.898 5.667/6.832 5.972 ± 1.06
ea13 1342 1342/1342 1342 ± 0.00002874 5.902 5.808/6.493 6.012 ± 0.7521
ea14 1342 1342/1342 1342 ± 0.00001996 5.69 5.559/6.705 5.93 ± 0.8954
ea15 1342 1342/1342 1342 ± 0 5.882 5.602/6.686 5.953 ± 0.9596
ea16 1342 1342/1342 1342 ± 0.00002098 5.864 5.488/6.884 5.974 ± 0.996
ea17 1342 1342/1342 1342 ± 0.00004539 6.018 5.644/7.064 6.118 ± 0.9988
ea18 1342 1342/1342 1342 ± 0.00002975 5.449 5.092/6.051 5.413 ± 0.6474
ea19 1342 1342/1342 1342 ± 0.000002353 5.878 5.679/6.694 6.072 ± 0.8248
ea20 1342 1342/1342 1342 ± 0.00002835 6.225 6.111/7.235 6.348 ± 1.184
ea21 1342 1342/1342 1342 ± 0.00001788 5.704 5.396/6.421 5.756 ± 0.8239
ea22 1342 1342/1342 1342 ± 0.00004462 6.149 5.115/6.579 5.767 ± 0.923
ea23 1342 1342/1342 1342 ± 0.00003572 5.965 5.614/6.89 6.043 ± 0.9749
ea24 1342 1342/1342 1342 ± 0.00002598 5.346 4.93/6.173 5.521 ± 0.7042
ea25 1342 1342/1342 1342 ± 0.00004404 5.908 5.407/6.61 5.813 ± 0.9119
ea26 1342 1342/1342 1342 ± 0.00004066 5.919 5.751/6.971 6.182 ± 0.9149
ea27 1342 1342/1342 1342 ± 0.00004404 5.883 5.543/6.799 5.948 ± 0.9431
ea28 1342 1342/1342 1342 ± 0.00004404 5.922 5.735/6.85 6.109 ± 0.9714
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 ± 0.00002351 5.601 5.399/5.734 5.515 ± 0.3404
6 1342 1342/1342 1342 ± 0.00002351 5.587 5.256/5.745 5.51 ± 0.2954
7 1342 1342/1342 1342 ± 0.00002351 5.614 5.238/5.726 5.537 ± 0.3138
8 1342 1342/1342 1342 ± 0.00002351 5.543 5.194/5.676 5.48 ± 0.3401
9 1342 1342/1342 1342 ± 0.00002444 5.833 5.488/5.951 5.735 ± 0.3163
10 1342 1342/1342 1342 ± 0.00002351 6.307 5.979/6.404 6.215 ± 0.3229
11 1342 1342/1342 1342 ± 0.00002351 6.518 6.202/6.747 6.483 ± 0.3398
12 1342 1342/1342 1342 ± 0.00002351 6.642 6.425/6.884 6.637 ± 0.3802
13 1342 1342/1342 1342 ± 0.00002351 6.964 6.753/7.295 6.934 ± 0.4395
14 1342 1342/1342 1342 ± 0.00002351 6.94 6.653/7.255 6.88 ± 0.4711
15 1342 1342/1342 1342 ± 0.00002519 6.69 6.137/6.95 6.571 ± 0.4532
16 1342 1342/1342 1342 ± 0.00006089 4.197 4.042/4.405 4.22 ± 0.2494
17 1342 1342/1342 1342 ± 0.00006053 4.293 4.041/4.49 4.277 ± 0.3208
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38471682.eb38515236.59049.18662664352_split_split.ms
Start time
2024-04-30 06:51:01.175
End
2024-04-30 07:19:37.194
Duration
0:28:36.019
Note, WebLog generation is not included in the time.

CASA logs for stage 7