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

Statwt Summary Plot

VLASS2.1.sb38480042.eb38504612.59046.34985846065_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 5.486 5.293/6.256 5.643 ± 0.6806
ea02 1342 1342/1342 1342 ± 0.0000371 5.855 5.473/6.631 5.908 ± 0.8632
ea04 1342 1342/1342 1342 ± 0 5.513 5.173/6.154 5.589 ± 0.6783
ea05 1342 1342/1342 1342 ± 0.00001046 5.602 5.217/6.634 5.827 ± 0.7765
ea06 1342 1342/1342 1342 ± 0 5.259 5.022/5.973 5.429 ± 0.6563
ea07 1342 1342/1342 1342 ± 0 5.296 5.187/5.648 5.359 ± 0.23
ea08 1342 1342/1342 1342 ± 0.00004272 6.102 5.677/6.834 6.155 ± 0.9143
ea09 1342 1342/1342 1342 ± 0 5.244 4.936/5.7 5.214 ± 0.5842
ea11 1342 1342/1342 1342 ± 0.00003414 5.799 5.349/6.561 5.879 ± 0.8368
ea13 1342 1342/1342 1342 ± 0 5.979 5.854/6.434 6.071 ± 0.6867
ea14 1342 1342/1342 1342 ± 0.00001875 5.772 5.439/6.604 5.951 ± 0.7562
ea15 1342 1342/1342 1342 ± 0 5.614 5.39/6.489 5.86 ± 0.8109
ea16 1342 1342/1342 1342 ± 0.00002414 5.989 5.627/6.819 6.123 ± 0.8671
ea17 1342 1342/1342 1342 ± 0 5.787 5.699/5.944 5.796 ± 0.1715
ea18 1342 1342/1342 1342 ± 0.000008305 5.07 4.816/5.803 5.203 ± 0.6095
ea19 1342 1342/1342 1342 ± 0 5.683 5.666/5.867 5.74 ± 0.1322
ea20 1342 1342/1342 1342 ± 0.000004076 5.995 5.867/6.945 6.186 ± 0.9172
ea21 1342 1342/1342 1342 ± 0.00001913 5.687 5.398/6.432 5.834 ± 0.7553
ea22 1342 1342/1342 1342 ± 0.00001266 5.433 5.148/6.433 5.649 ± 0.8235
ea23 1342 1342/1342 1342 ± 0.00004127 5.801 5.603/6.64 6.022 ± 0.887
ea24 1342 1342/1342 1342 ± 0 5.366 5.103/6.411 5.627 ± 0.6979
ea25 1342 1342/1342 1342 ± 0.00003848 5.654 5.442/6.457 5.796 ± 0.7946
ea26 1342 1342/1342 1342 ± 0 5.962 5.794/6.995 6.2 ± 0.8591
ea27 1342 1342/1342 1342 ± 0 5.629 5.3/5.654 5.514 ± 0.2086
ea28 1342 1342/1342 1342 ± 0.00004272 5.735 5.531/6.616 5.93 ± 0.7997
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 ± 0.00002397 5.588 5.387/5.711 5.548 ± 0.2461
4 1342 1342/1342 1342 ± 0.00004549 5.126 4.958/5.411 5.223 ± 0.2955
5 1342 1342/1342 1342 ± 0.00002397 5.508 5.289/5.711 5.495 ± 0.3107
6 1342 1342/1342 1342 ± 0.00002397 5.478 5.19/5.648 5.433 ± 0.2861
7 1342 1342/1342 1342 ± 0.00002397 5.476 5.239/5.679 5.476 ± 0.2788
8 1342 1342/1342 1342 ± 0.00002397 5.522 5.206/5.635 5.43 ± 0.3048
9 1342 1342/1342 1342 ± 0.00002428 5.746 5.518/5.97 5.713 ± 0.3167
10 1342 1342/1342 1342 ± 0.00002606 6.126 5.909/6.279 6.057 ± 0.3549
11 1342 1342/1342 1342 ± 0.00002606 6.432 6.265/6.492 6.334 ± 0.3285
12 1342 1342/1342 1342 ± 0.00002606 6.458 6.41/6.641 6.473 ± 0.3343
13 1342 1342/1342 1342 ± 0.00002606 6.933 6.631/7.111 6.854 ± 0.4064
14 1342 1342/1342 1342 ± 0.00002606 7.063 6.763/7.333 7.003 ± 0.4292
15 1342 1342/1342 1342 ± 0.00002606 6.738 6.537/7.021 6.712 ± 0.4756
16 1342 1342/1342 1342 ± 0.00005874 4.514 4.345/4.691 4.522 ± 0.226
17 1342 1342/1342 1342 ± 0.00005476 4.514 4.375/4.652 4.509 ± 0.192
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38480042.eb38504612.59046.34985846065_split_split.ms
overwrite_modelcol
False
output_dir
 
Start time
2024-12-06 00:42:42.085
End
2024-12-06 01:41:06.861
Duration
0:58:24.777
Note, WebLog generation is not included in the time.

CASA logs for stage 8