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

Statwt Summary Plot

VLASS2.1.sb38610763.eb38659643.59111.9147512037_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 5.545 5.285/6 5.691 ± 0.5693
ea02 1342 1342/1342 1342 ± 0 5.466 5.231/6.243 5.732 ± 0.664
ea04 1342 1342/1342 1342 ± 0 5.225 4.964/5.855 5.43 ± 0.5441
ea05 1342 1342/1342 1342 ± 0 5.47 5.028/5.904 5.525 ± 0.5766
ea06 1342 1342/1342 1342 ± 0 4.936 4.68/5.37 5.04 ± 0.403
ea07 1342 1342/1342 1342 ± 0 5.971 5.398/6.198 5.948 ± 0.5844
ea08 1342 1342/1342 1342 ± 0.000001517 5.712 5.511/6.608 6.061 ± 0.6964
ea09 1342 1342/1342 1342 ± 0 5.333 4.842/5.94 5.411 ± 0.629
ea10 1342 1342/1342 1342 ± 0 5.998 5.373/6.665 5.994 ± 0.7349
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.706 5.317/6.387 5.904 ± 0.6462
ea13 1342 1342/1342 1342 ± 0 5.838 5.204/5.972 5.697 ± 0.5726
ea14 1342 1342/1342 1342 ± 0 5.692 5.205/6.31 5.787 ± 0.6884
ea15 1342 1342/1342 1342 ± 0 5.405 5.044/6.079 5.612 ± 0.636
ea16 1342 1342/1342 1342 ± 0 5.977 5.517/6.676 6.145 ± 0.7446
ea17 1342 1342/1342 1342 ± 0 5.936 5.607/6.546 6.101 ± 0.6543
ea18 1342 1342/1342 1342 ± 0 4.982 4.676/5.537 5.083 ± 0.5591
ea19 1342 1342/1342 1342 ± 0 5.766 5.348/6.551 5.985 ± 0.6703
ea20 1342 1342/1342 1342 ± 0 6.041 5.656/6.695 6.206 ± 0.6544
ea21 1342 1342/1342 1342 ± 0 5.628 5.246/6.167 5.733 ± 0.588
ea22 1342 1342/1342 1342 ± 0 5.236 5.033/6.033 5.514 ± 0.6327
ea23 1342 1342/1342 1342 ± 0 6.005 5.461/6.42 6.071 ± 0.6898
ea25 1342 1342/1342 1342 ± 0 5.636 5.301/6.197 5.79 ± 0.581
ea26 1342 1342/1342 1342 ± 0 5.704 5.111/6.399 5.729 ± 0.6863
ea27 1342 1342/1342 1342 ± 0.000003708 5.609 5.247/6.371 5.764 ± 0.619
ea28 1342 1342/1342 1342 ± 0.00002149 5.701 5.447/6.455 5.946 ± 0.6789
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 5.171 5.076/5.436 5.232 ± 0.2659
3 1342 1342/1342 1342 ± 0.00002393 5.098 4.743/5.342 5.059 ± 0.306
4 1342 1342/1342 1342 ± 0.00002463 5.183 4.881/5.497 5.178 ± 0.3454
5 1342 1342/1342 1342 ± 0.00002393 5.249 4.985/5.401 5.199 ± 0.3012
6 1342 1342/1342 1342 ± 0.00002393 5.234 5.028/5.335 5.158 ± 0.3088
7 1342 1342/1342 1342 ± 0.00002393 5.282 5.047/5.417 5.241 ± 0.2607
8 1342 1342/1342 1342 ± 0.00002393 5.256 4.968/5.402 5.195 ± 0.3026
9 1342 1342/1342 1342 ± 0.00002393 5.506 5.244/5.802 5.47 ± 0.349
10 1342 1342/1342 1342 ± 0.00002393 5.936 5.794/6.122 5.908 ± 0.3464
11 1342 1342/1342 1342 ± 0.00002393 6.139 5.965/6.341 6.122 ± 0.3358
12 1342 1342/1342 1342 ± 0.0000244 6.332 6.116/6.565 6.298 ± 0.3745
13 1342 1342/1342 1342 ± 0.00002393 6.762 6.508/7.029 6.728 ± 0.383
14 1342 1342/1342 1342 ± 0.00002393 6.944 6.734/7.205 6.913 ± 0.4188
15 1342 1342/1342 1342 ± 0.00002393 6.664 6.42/6.875 6.574 ± 0.4116
16 1342 1342/1342 1342 ± 0.00002588 5.834 5.695/6.161 5.907 ± 0.4014
17 1342 1342/1342 1342 ± 0.00002761 5.974 5.64/6.203 5.911 ± 0.3911
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38610763.eb38659643.59111.9147512037_split_split.ms
Start time
2024-12-31 08:57:01.344
End
2024-12-31 10:03:51.402
Duration
1:06:50.059
Note, WebLog generation is not included in the time.

CASA logs for stage 8