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 5.365 5.269/5.991 5.517 ± 0.7444
ea02 1342 1342/1342 1342 ± 0.00004504 5.885 5.379/6.603 5.749 ± 1.016
ea05 1342 1342/1342 1342 ± 0.00001121 5.522 5.138/6.362 5.589 ± 0.8683
ea06 1342 1342/1342 1342 ± 0.000002814 4.936 4.849/5.437 4.909 ± 0.6769
ea07 1342 1342/1342 1342 ± 0.00004046 5.796 5.396/5.991 5.48 ± 0.8824
ea08 1342 1342/1342 1342 ± 0.00004284 6.09 5.637/6.785 5.969 ± 1.082
ea09 1342 1342/1342 1342 ± 0.00002828 3.758 3.365/5.741 4.461 ± 1.153
ea10 1342 1342/1342 1342 ± 0.00003949 5.641 5.203/6.309 5.593 ± 0.7947
ea11 1342 1342/1342 1342 ± 0 5.918 5.396/6.554 6.054 ± 0.6248
ea12 1342 1342/1342 1342 ± 0.000009238 5.663 5.386/6.568 5.72 ± 1.098
ea13 1342 1342/1342 1342 ± 0.00001909 5.94 5.777/6.391 5.926 ± 0.845
ea14 1342 1342/1342 1342 ± 0.00002211 6.528 5.653/6.627 5.872 ± 1.213
ea15 1342 1342/1342 1342 ± 0.000001625 5.401 5.182/6.197 5.538 ± 0.9407
ea16 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea17 1342 1342/1342 1342 ± 0.0000382 5.98 5.664/6.741 5.973 ± 0.9322
ea18 1342 1342/1342 1342 ± 0.00003392 5.116 4.717/5.773 5.011 ± 0.8451
ea19 1342 1342/1342 1342 ± 0.00001098 5.704 5.486/6.692 5.793 ± 0.923
ea20 1342 1342/1342 1342 ± 0.00001957 5.971 5.783/6.951 6.01 ± 1.191
ea21 1342 1342/1342 1342 ± 0.0000202 5.536 5.333/6.289 5.558 ± 0.8929
ea22 1342 1342/1342 1342 ± 0.00003624 5.449 5.158/6.447 5.535 ± 0.9427
ea23 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea25 1342 1342/1342 1342 ± 0 5.432 5.422/5.469 5.419 ± 0.1549
ea26 1342 1342/1342 1342 ± 0.00002273 5.713 5.56/6.671 5.839 ± 0.8961
ea27 1342 1342/1342 1342 ± 0.00004158 5.562 5.399/6.464 5.656 ± 0.8167
ea28 1342 1342/1342 1342 ± 0.00005421 6.532 5.449/6.648 5.829 ± 1.28
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 ± 0.00002602 5.46 5.291/5.752 5.427 ± 0.4994
5 1342 1342/1342 1342 ± 0.00002639 5.467 5.299/5.64 5.356 ± 0.5632
6 1342 1342/1342 1342 ± 0.00002602 5.413 5.23/5.529 5.297 ± 0.5154
7 1342 1342/1342 1342 ± 0.00002602 5.391 5.206/5.497 5.293 ± 0.4978
8 1342 1342/1342 1342 ± 0.00002602 5.334 5.134/5.502 5.224 ± 0.513
9 1342 1342/1342 1342 ± 0.00002602 5.636 5.436/5.844 5.501 ± 0.5863
10 1342 1342/1342 1342 ± 0.00002545 6.083 5.853/6.178 5.998 ± 0.3575
11 1342 1342/1342 1342 ± 0.00002545 6.385 6.197/6.473 6.282 ± 0.3599
12 1342 1342/1342 1342 ± 0.00002545 6.554 6.185/6.663 6.439 ± 0.3702
13 1342 1342/1342 1342 ± 0.00002588 6.777 6.353/6.899 6.666 ± 0.4014
14 1342 1342/1342 1342 ± 0.00003683 6.498 6.042/6.881 6.455 ± 0.4986
15 1342 1342/1342 1342 ± 0.00002602 6.671 6.492/6.936 6.612 ± 0.4977
16 1342 1342/1342 1342 ± 0.00006101 3.714 3.564/3.894 3.727 ± 0.2403
17 1342 1342/1342 1342 ± 0.00006072 3.678 3.541/3.843 3.695 ± 0.2509
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38482214.eb38565046.59071.1506340625_split_split.ms
Start time
2024-06-11 21:59:45.609
End
2024-06-11 23:05:37.076
Duration
1:05:51.466
Note, WebLog generation is not included in the time.

CASA logs for stage 8