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

Statwt Summary Plot

VLASS2.1.sb38464181.eb38625161.59091.97021673611_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 5.293 5.152/6.026 5.599 ± 0.5635
ea02 1342 1342/1342 1342 ± 0 6.092 5.226/6.534 5.995 ± 0.7174
ea04 1342 1342/1342 1342 ± 0 5.396 5.007/5.907 5.471 ± 0.5461
ea05 1342 1342/1342 1342 ± 0.000002506 5.65 5.296/6.474 5.824 ± 0.6391
ea06 1342 1342/1342 1342 ± 0.00002177 4.743 4.564/5.359 4.954 ± 0.4679
ea07 1342 1342/1342 1342 ± 0.00003968 5.741 5.188/6.242 5.834 ± 0.7248
ea08 1342 1342/1342 1342 ± 0.000008568 5.62 5.388/6.694 6.057 ± 0.7608
ea10 1342 1342/1342 1342 ± 0.00004257 5.658 5.087/6.624 5.797 ± 0.7863
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.339 5.194/6.392 5.736 ± 0.7256
ea13 1342 1342/1342 1342 ± 0 6.222 5.655/6.552 6.123 ± 0.5724
ea14 1342 1342/1342 1342 ± 0.00002336 5.386 5.13/6.321 5.664 ± 0.7177
ea15 1342 1342/1342 1342 ± 0 5.506 4.941/6.031 5.559 ± 0.6758
ea16 1342 1342/1342 1342 ± 0 5.769 5.449/6.776 6.048 ± 0.8589
ea17 1342 1342/1342 1342 ± 0.00004283 5.742 5.31/6.582 5.978 ± 0.7209
ea18 1342 1342/1342 1342 ± 0.00002106 4.799 4.604/5.588 5.037 ± 0.5655
ea19 1342 1342/1342 1342 ± 0.00001494 5.768 5.388/6.589 6.002 ± 0.6632
ea20 1342 1342/1342 1342 ± 0.000001233 5.68 5.421/6.643 6.009 ± 0.781
ea21 1342 1342/1342 1342 ± 0.00001709 5.412 5.233/6.247 5.723 ± 0.6445
ea22 1342 1342/1342 1342 ± 0 5.897 5.067/6.256 5.795 ± 0.6921
ea23 1342 1342/1342 1342 ± 0.00003544 5.454 5.267/6.525 5.894 ± 0.7775
ea25 1342 1342/1342 1342 ± 0.0000419 5.304 4.858/6.002 5.524 ± 0.7005
ea26 1342 1342/1342 1342 ± 0 6.286 5.543/6.808 6.29 ± 0.6797
ea27 1342 1342/1342 1342 ± 0.00004277 5.393 5.109/6.328 5.644 ± 0.6663
ea28 1342 1342/1342 1342 ± 0.00003723 5.448 5.254/6.357 5.783 ± 0.7326
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 ± 0.00002471 5.211 4.995/5.445 5.211 ± 0.2504
3 1342 1342/1342 1342 ± 0.00002524 4.937 4.784/5.083 4.953 ± 0.3133
5 1342 1342/1342 1342 ± 0.00003374 5.074 4.827/5.248 5.058 ± 0.2881
6 1342 1342/1342 1342 ± 0.00002444 5.269 5.003/5.414 5.209 ± 0.2801
7 1342 1342/1342 1342 ± 0.00002444 5.222 5.075/5.409 5.233 ± 0.2536
8 1342 1342/1342 1342 ± 0.00002444 5.184 5.012/5.339 5.157 ± 0.2724
9 1342 1342/1342 1342 ± 0.00002589 5.443 5.296/5.694 5.45 ± 0.2888
10 1342 1342/1342 1342 ± 0.00002444 6.022 5.852/6.15 5.953 ± 0.3204
11 1342 1342/1342 1342 ± 0.00002444 6.269 6.084/6.355 6.186 ± 0.3379
12 1342 1342/1342 1342 ± 0.00002444 6.457 6.232/6.578 6.359 ± 0.3692
13 1342 1342/1342 1342 ± 0.00002444 6.86 6.711/7.068 6.801 ± 0.3802
14 1342 1342/1342 1342 ± 0.00002444 7.169 6.829/7.271 7.027 ± 0.4258
15 1342 1342/1342 1342 ± 0.00002444 6.554 6.238/6.77 6.463 ± 0.4539
16 1342 1342/1342 1342 ± 0.00005912 5.155 4.983/5.542 5.239 ± 0.4489
17 1342 1342/1342 1342 ± 0.00005534 5.424 5.238/5.737 5.507 ± 0.5018
vis
VLASS2.1.sb38464181.eb38625161.59091.97021673611_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
Start time
2024-12-21 14:10:50.671
End
2024-12-21 15:05:16.227
Duration
0:54:25.556
Note, WebLog generation is not included in the time.

CASA logs for stage 8