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

Statwt Summary Plot

VLASS2.1.sb38482214.eb38565046.59071.1506340625_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 5.335 5.235/6.097 5.622 ± 0.5869
ea02 1342 1342/1342 1342 ± 0.0000415 5.761 5.341/6.611 5.91 ± 0.7878
ea05 1342 1342/1342 1342 ± 0.00002962 5.44 5.212/6.273 5.734 ± 0.6678
ea06 1342 1342/1342 1342 ± 0 4.886 4.762/5.395 5.005 ± 0.4537
ea07 1342 1342/1342 1342 ± 0.00003306 5.756 5.31/6.001 5.712 ± 0.5966
ea08 1342 1342/1342 1342 ± 0.00004092 5.852 5.542/6.817 6.117 ± 0.8069
ea09 1342 1342/1342 1342 ± 0.00003873 4.428 3.32/6.068 4.54 ± 1.262
ea10 1342 1342/1342 1342 ± 0.00004092 5.285 5.1/6.397 5.671 ± 0.6654
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.659 5.363/6.553 5.864 ± 0.7717
ea13 1342 1342/1342 1342 ± 0.00003126 5.826 5.629/6.363 6.03 ± 0.6155
ea14 1342 1342/1342 1342 ± 0.000001733 6.486 5.946/7.008 6.376 ± 0.704
ea15 1342 1342/1342 1342 ± 0 5.328 5.149/6.235 5.666 ± 0.7151
ea16 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea17 1342 1342/1342 1342 ± 0.0000415 5.976 5.554/7.086 6.103 ± 0.7548
ea18 1342 1342/1342 1342 ± 0.000003796 4.993 4.701/5.827 5.16 ± 0.6162
ea19 1342 1342/1342 1342 ± 0 5.655 5.4/6.676 5.979 ± 0.6811
ea20 1342 1342/1342 1342 ± 0.000002156 5.903 5.753/7.02 6.116 ± 0.8625
ea21 1342 1342/1342 1342 ± 0.000004416 5.424 5.266/6.283 5.729 ± 0.6666
ea22 1342 1342/1342 1342 ± 0.00004092 5.298 5.089/6.384 5.608 ± 0.7463
ea23 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea25 1342 1342/1342 1342 ± 0 5.311 5.263/5.453 5.327 ± 0.1784
ea26 1342 1342/1342 1342 ± 0.00002364 5.572 5.408/6.469 5.842 ± 0.7381
ea27 1342 1342/1342 1342 ± 0.00004092 5.464 5.113/6.543 5.736 ± 0.6981
ea28 1342 1342/1342 1342 ± 0.00005286 6.571 5.908/7.087 6.327 ± 0.8155
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 ± 0.00002666 5.41 5.224/5.678 5.36 ± 0.4921
3 1342 1342/1342 1342 ± 0.00002666 5.495 5.204/5.68 5.377 ± 0.5516
4 1342 1342/1342 1342 ± 0.0000415 5.251 5.116/5.366 5.125 ± 0.5176
5 1342 1342/1342 1342 ± 0.00002666 5.301 5.203/5.468 5.237 ± 0.5491
6 1342 1342/1342 1342 ± 0.00002666 5.303 5.053/5.419 5.202 ± 0.5118
7 1342 1342/1342 1342 ± 0.00002666 5.296 5.1/5.408 5.201 ± 0.4948
8 1342 1342/1342 1342 ± 0.00002666 5.289 5.018/5.372 5.137 ± 0.5149
9 1342 1342/1342 1342 ± 0.00002666 5.581 5.321/5.754 5.444 ± 0.5829
10 1342 1342/1342 1342 ± 0.00002604 6.024 5.819/6.139 5.976 ± 0.3264
11 1342 1342/1342 1342 ± 0.00002604 6.303 6.202/6.435 6.245 ± 0.3506
12 1342 1342/1342 1342 ± 0.00002604 6.53 6.224/6.652 6.427 ± 0.3795
13 1342 1342/1342 1342 ± 0.00002604 6.865 6.584/7.1 6.807 ± 0.3832
14 1342 1342/1342 1342 ± 0.00002604 7.052 6.816/7.248 6.94 ± 0.4246
15 1342 1342/1342 1342 ± 0.00002604 6.775 6.607/7.023 6.721 ± 0.47
16 1342 1342/1342 1342 ± 0.000061 4.876 4.645/5.07 4.861 ± 0.3334
17 1342 1342/1342 1342 ± 0.00006103 4.883 4.686/5.045 4.868 ± 0.27
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38482214.eb38565046.59071.1506340625_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-04-22 03:06:27.621
End
2024-04-22 03:53:34.056
Duration
0:47:06.435
Note, WebLog generation is not included in the time.

CASA logs for stage 7