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

Statwt Summary Plot

VLASS2.1.sb38524914.eb38555684.59065.379924340275_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 5.734 5.548/6.292 5.937 ± 0.4687
ea02 1342 1342/1342 1342 ± 0 5.977 5.824/6.78 6.261 ± 0.5946
ea04 1342 1342/1342 1342 ± 0.00002955 5.454 5.09/6.16 5.661 ± 0.6065
ea05 1342 1342/1342 1342 ± 0.000001279 5.882 5.562/6.416 5.999 ± 0.561
ea06 1342 1342/1342 1342 ± 0 3.368 2.833/3.6 3.218 ± 0.414
ea07 1342 1342/1342 1342 ± 0.000001808 5.613 5.436/5.801 5.645 ± 0.2799
ea08 1342 1342/1342 1342 ± 0 6.072 5.894/7.089 6.474 ± 0.6326
ea09 1342 1342/1342 1342 ± 0 5.603 5.243/6.108 5.699 ± 0.4918
ea10 1342 1342/1342 1342 ± 0 5.633 5.436/6.623 5.934 ± 0.6456
ea11 1342 1342/1342 1342 ± 0 6.222 5.672/6.679 6.272 ± 0.5471
ea12 1342 1342/1342 1342 ± 0 5.874 5.427/6.41 5.99 ± 0.5924
ea13 1342 1342/1342 1342 ± 0 6.143 5.861/6.382 6.205 ± 0.4392
ea14 1342 1342/1342 1342 ± 0 5.675 5.324/6.391 5.819 ± 0.6276
ea15 1342 1342/1342 1342 ± 0 5.869 5.374/6.502 6.005 ± 0.7122
ea16 1342 1342/1342 1342 ± 0 4.926 4.704/5.209 4.983 ± 0.3484
ea17 1342 1342/1342 1342 ± 0 6.164 5.888/6.747 6.392 ± 0.6207
ea18 1342 1342/1342 1342 ± 0 5.394 5.008/5.845 5.439 ± 0.4751
ea19 1342 1342/1342 1342 ± 0 6.737 6.359/7.045 6.717 ± 0.4555
ea20 1342 1342/1342 1342 ± 0 6.305 5.956/6.876 6.398 ± 0.627
ea21 1342 1342/1342 1342 ± 0 5.723 5.482/6.497 5.941 ± 0.6289
ea22 1342 1342/1342 1342 ± 0 5.687 5.362/6.517 5.932 ± 0.5989
ea23 1342 1342/1342 1342 ± 0 5.645 5.53/6.565 6.037 ± 0.6492
ea25 1342 1342/1342 1342 ± 0 5.596 5.485/5.696 5.481 ± 0.4118
ea26 1342 1342/1342 1342 ± 0 6.089 5.811/6.93 6.316 ± 0.5849
ea27 1342 1342/1342 1342 ± 0.00001501 5.764 5.498/6.519 5.947 ± 0.6242
ea28 1342 1342/1342 1342 ± 0.00000313 6.661 6.186/6.911 6.569 ± 0.5646
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 ± 0.00002496 5.664 5.342/5.822 5.565 ± 0.375
3 1342 1342/1342 1342 ± 0.0000352 5.273 4.842/5.646 5.272 ± 0.4217
4 1342 1342/1342 1342 ± 0.0000252 5.384 5.166/5.612 5.381 ± 0.3392
5 1342 1342/1342 1342 ± 0.00002445 5.533 5.192/5.696 5.397 ± 0.6509
6 1342 1342/1342 1342 ± 0.00002445 5.527 5.218/5.611 5.345 ± 0.6195
7 1342 1342/1342 1342 ± 0.00002445 5.514 5.353/5.659 5.411 ± 0.5972
8 1342 1342/1342 1342 ± 0.00002468 5.459 5.296/5.684 5.429 ± 0.5174
9 1342 1342/1342 1342 ± 0.00002445 5.766 5.546/6.097 5.656 ± 0.6732
10 1342 1342/1342 1342 ± 0.00002445 6.265 6.012/6.438 6.079 ± 0.6254
11 1342 1342/1342 1342 ± 0.00002445 6.455 6.205/6.682 6.281 ± 0.743
12 1342 1342/1342 1342 ± 0.00002445 6.558 6.328/6.773 6.406 ± 0.7568
13 1342 1342/1342 1342 ± 0.00002445 7 6.745/7.233 6.793 ± 0.7872
14 1342 1342/1342 1342 ± 0.00002445 7.056 6.968/7.376 6.945 ± 0.7903
15 1342 1342/1342 1342 ± 0.00002496 6.665 6.561/6.816 6.608 ± 0.3854
16 1342 1342/1342 1342 ± 0.00002738 5.845 5.671/6.189 5.887 ± 0.3925
17 1342 1342/1342 1342 ± 0.00002537 5.888 5.661/6.204 5.902 ± 0.4116
overwrite_modelcol
False
vis
VLASS2.1.sb38524914.eb38555684.59065.379924340275_split_split.ms
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
Start time
2024-12-31 15:25:27.872
End
2024-12-31 16:13:19.907
Duration
0:47:52.036
Note, WebLog generation is not included in the time.

CASA logs for stage 8