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

Statwt Summary Plot

VLASS2.1.sb38447583.eb38589602.59083.73025677083_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 4.264 4.083/4.462 4.148 ± 0.4324
ea02 1342 1342/1342 1342 ± 0.00006085 4.544 4.307/4.735 4.374 ± 0.5182
ea04 1342 1342/1342 1342 ± 0.00001615 4.392 4.266/4.755 4.413 ± 0.408
ea05 1342 1342/1342 1342 ± 0.000007235 5.234 4.959/6.265 5.452 ± 0.7532
ea06 1342 1342/1342 1342 ± 0.00001116 4.172 4.075/4.579 4.355 ± 0.4414
ea07 1342 1342/1342 1342 ± 0.00003765 5.246 4.739/5.526 5.102 ± 0.6489
ea08 1342 1342/1342 1342 ± 0.00003928 5.191 4.894/5.744 5.082 ± 0.8328
ea09 1342 1342/1342 1342 ± 0.00002986 4.928 4.612/5.558 4.949 ± 0.7022
ea10 1342 1342/1342 1342 ± 0.0000401 4.881 4.599/5.635 4.934 ± 0.6891
ea11 1342 1342/1342 1342 ± 0.00002928 4.241 4.145/4.522 4.232 ± 0.3743
ea12 1342 1342/1342 1342 ± 0.00002712 4.863 4.678/5.401 4.886 ± 0.6526
ea13 1342 1342/1342 1342 ± 0.000007716 5.192 4.949/5.329 4.984 ± 0.5498
ea14 1342 1342/1342 1342 ± 0.00001393 4.75 4.551/5.203 4.794 ± 0.4507
ea15 1342 1342/1342 1342 ± 0.00001239 4.917 4.613/5.725 5.075 ± 0.7541
ea16 1342 1342/1342 1342 ± 0.00001801 5.312 4.999/6.061 5.429 ± 0.7092
ea17 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea18 1342 1342/1342 1342 ± 0.00003442 4.458 4.213/4.714 4.346 ± 0.4841
ea19 1342 1342/1342 1342 ± 0.000009787 5.372 5.181/6.329 5.582 ± 0.7352
ea20 1342 1342/1342 1342 ± 0.00003031 4.39 4.251/4.676 4.414 ± 0.7034
ea21 1342 1342/1342 1342 ± 0.00001361 4.986 4.843/5.72 5.152 ± 0.6173
ea22 1342 1342/1342 1342 ± 0.00003758 5.085 4.652/5.672 5.027 ± 0.7274
ea23 1342 1342/1342 1342 ± 0.00003001 4.9 4.595/5.297 4.882 ± 0.5304
ea25 1342 1342/1342 1342 ± 0.00003788 4.203 4.073/4.387 4.091 ± 0.4364
ea26 1342 1342/1342 1342 ± 0.00002941 5.307 5.13/6.045 5.316 ± 0.778
ea27 1342 1342/1342 1342 ± 0.0000409 4.862 4.588/5.541 4.875 ± 0.644
ea28 1342 1342/1342 1342 ± 0.00003421 4.349 4.251/4.635 4.322 ± 0.3928
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 ± 0.00002469 4.909 4.623/5.199 4.925 ± 0.3048
3 1342 1342/1342 1342 ± 0.0000269 4.381 3.987/4.777 4.384 ± 0.4428
5 1342 1342/1342 1342 ± 0.00002501 4.687 4.419/5.081 4.718 ± 0.3521
6 1342 1342/1342 1342 ± 0.00002469 4.77 4.27/5.037 4.664 ± 0.385
7 1342 1342/1342 1342 ± 0.00002469 4.781 4.345/4.954 4.681 ± 0.36
8 1342 1342/1342 1342 ± 0.00002469 4.678 4.257/4.907 4.61 ± 0.361
9 1342 1342/1342 1342 ± 0.00002469 4.868 4.331/5.163 4.788 ± 0.4259
10 1342 1342/1342 1342 ± 0.00002469 5.163 4.503/5.497 5.079 ± 0.4807
11 1342 1342/1342 1342 ± 0.00002469 5.345 4.705/5.707 5.271 ± 0.5282
12 1342 1342/1342 1342 ± 0.00002469 5.497 4.772/5.745 5.35 ± 0.5791
13 1342 1342/1342 1342 ± 0.00002469 5.692 4.769/6.016 5.525 ± 0.6874
14 1342 1342/1342 1342 ± 0.00002799 5.588 4.818/6.09 5.527 ± 0.7736
15 1342 1342/1342 1342 ± 0.00002533 5.512 4.699/5.923 5.422 ± 0.6899
16 1342 1342/1342 1342 ± 0.00006093 3.641 3.36/3.892 3.645 ± 0.3879
17 1342 1342/1342 1342 ± 0.00006046 3.659 3.462/3.9 3.682 ± 0.3742
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38447583.eb38589602.59083.73025677083_split_split.ms
overwrite_modelcol
False
Start time
2024-11-16 11:31:39.060
End
2024-11-16 12:34:03.527
Duration
1:02:24.467
Note, WebLog generation is not included in the time.

CASA logs for stage 8