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

Statwt Summary Plot

VLASS2.1.sb38541375.eb38627613.59093.84554634259_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 5.458 5.19/5.882 5.596 ± 0.4916
ea02 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea04 1342 1342/1342 1342 ± 0 5.527 5.19/6.024 5.638 ± 0.5219
ea05 1342 1342/1342 1342 ± 0 5.584 5.277/6.183 5.743 ± 0.5605
ea06 1342 1342/1342 1342 ± 0 4.953 4.794/5.334 5.055 ± 0.3562
ea07 1342 1342/1342 1342 ± 0 5.748 5.438/6.169 5.904 ± 0.5332
ea08 1342 1342/1342 1342 ± 0 5.718 5.453/6.469 5.948 ± 0.6444
ea09 1342 1342/1342 1342 ± 0 5.578 5.115/6.287 5.687 ± 0.5874
ea10 1342 1342/1342 1342 ± 0 5.613 5.3/6.531 5.843 ± 0.659
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.819 5.352/6.249 5.908 ± 0.5926
ea13 1342 1342/1342 1342 ± 0 5.997 5.629/6.161 5.964 ± 0.4396
ea14 1342 1342/1342 1342 ± 0 5.679 5.211/6.282 5.749 ± 0.6238
ea15 1342 1342/1342 1342 ± 0 5.57 5.102/6.125 5.672 ± 0.6419
ea16 1342 1342/1342 1342 ± 0 6.087 5.596/6.512 6.161 ± 0.6927
ea17 1342 1342/1342 1342 ± 0.000006985 5.912 5.551/6.363 6.014 ± 0.6065
ea18 1342 1342/1342 1342 ± 0 5.045 4.788/5.46 5.129 ± 0.483
ea19 1342 1342/1342 1342 ± 0 5.933 5.541/6.538 6.07 ± 0.6143
ea20 1342 1342/1342 1342 ± 0 6.088 5.768/6.715 6.201 ± 0.6389
ea21 1342 1342/1342 1342 ± 0 5.549 5.338/6.196 5.743 ± 0.5311
ea22 1342 1342/1342 1342 ± 0 5.522 5.143/6.213 5.665 ± 0.6118
ea23 1342 1342/1342 1342 ± 0 5.867 5.485/6.533 6.027 ± 0.6442
ea25 1342 1342/1342 1342 ± 0.000001067 5.485 5.21/5.99 5.604 ± 0.5483
ea26 1342 1342/1342 1342 ± 0 5.879 5.548/6.551 6.043 ± 0.6276
ea27 1342 1342/1342 1342 ± 0.00003681 5.51 5.21/6.291 5.697 ± 0.5724
ea28 1342 1342/1342 1342 ± 0 5.523 5.301/6.274 5.726 ± 0.6212
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 ± 0.00002444 5.411 5.202/5.57 5.389 ± 0.2528
3 1342 1342/1342 1342 ± 0.00002701 5.01 4.846/5.255 5.045 ± 0.2456
4 1342 1342/1342 1342 ± 0.00002444 5.185 4.995/5.346 5.169 ± 0.2907
5 1342 1342/1342 1342 ± 0.00002444 5.315 5.103/5.433 5.288 ± 0.2921
6 1342 1342/1342 1342 ± 0.00002459 5.239 5.072/5.383 5.219 ± 0.2729
7 1342 1342/1342 1342 ± 0.00002444 5.344 5.25/5.494 5.353 ± 0.2464
8 1342 1342/1342 1342 ± 0.00002444 5.322 5.124/5.523 5.296 ± 0.2754
9 1342 1342/1342 1342 ± 0.00002444 5.556 5.419/5.842 5.555 ± 0.3044
10 1342 1342/1342 1342 ± 0.00002444 5.953 5.88/6.168 5.958 ± 0.2928
11 1342 1342/1342 1342 ± 0.00002444 6.177 6.087/6.423 6.176 ± 0.3226
12 1342 1342/1342 1342 ± 0.00002444 6.329 6.121/6.574 6.317 ± 0.3485
13 1342 1342/1342 1342 ± 0.00002444 6.735 6.57/6.971 6.729 ± 0.3652
14 1342 1342/1342 1342 ± 0.00002444 6.853 6.693/7.155 6.862 ± 0.3905
15 1342 1342/1342 1342 ± 0.00002444 6.528 6.346/6.682 6.447 ± 0.3787
16 1342 1342/1342 1342 ± 0.00003202 5.826 5.671/6.085 5.835 ± 0.325
17 1342 1342/1342 1342 ± 0.00003232 5.746 5.601/6.006 5.781 ± 0.3091
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38541375.eb38627613.59093.84554634259_split_split.ms
Start time
2024-05-01 07:42:37.164
End
2024-05-01 08:46:30.106
Duration
1:03:52.941
Note, WebLog generation is not included in the time.

CASA logs for stage 7