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

Statwt Summary Plot

VLASS2.1.sb38483282.eb38504007.59045.97679461805_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 5.495 5.315/5.938 5.672 ± 0.5296
ea02 1342 1342/1342 1342 ± 0.00001004 5.788 5.48/6.376 5.958 ± 0.6126
ea04 1342 1342/1342 1342 ± 0 5.41 5.109/5.824 5.491 ± 0.4348
ea05 1342 1342/1342 1342 ± 0 5.818 5.471/6.296 5.893 ± 0.5693
ea06 1342 1342/1342 1342 ± 0 5.372 5.044/5.758 5.422 ± 0.4241
ea07 1342 1342/1342 1342 ± 0 5.189 5.151/5.458 5.284 ± 0.222
ea08 1342 1342/1342 1342 ± 0.00002722 5.841 5.594/6.608 6.099 ± 0.65
ea09 1342 1342/1342 1342 ± 0 5.189 4.964/5.73 5.351 ± 0.4321
ea10 1342 1342/1342 1342 ± 0.00003218 5.112 4.928/5.894 5.356 ± 0.5351
ea11 1342 1342/1342 1342 ± 0 5.726 5.361/6.325 5.85 ± 0.5702
ea13 1342 1342/1342 1342 ± 0 6.072 5.88/6.296 6.178 ± 0.4383
ea14 1342 1342/1342 1342 ± 0 5.723 5.418/6.426 5.934 ± 0.618
ea15 1342 1342/1342 1342 ± 0 5.794 5.433/6.375 5.962 ± 0.6277
ea16 1342 1342/1342 1342 ± 0 5.975 5.622/6.406 6.148 ± 0.6431
ea17 1342 1342/1342 1342 ± 0.000004229 5.726 5.596/5.873 5.709 ± 0.2053
ea18 1342 1342/1342 1342 ± 0 5.099 4.821/5.522 5.198 ± 0.5001
ea19 1342 1342/1342 1342 ± 0 5.741 5.623/5.926 5.768 ± 0.1471
ea20 1342 1342/1342 1342 ± 0 5.911 5.635/6.484 6.049 ± 0.5358
ea21 1342 1342/1342 1342 ± 0 5.658 5.468/6.244 5.867 ± 0.5053
ea22 1342 1342/1342 1342 ± 0 5.459 5.3/6.279 5.771 ± 0.618
ea23 1342 1342/1342 1342 ± 0.00001079 5.817 5.566/6.412 6.048 ± 0.6289
ea24 1342 1342/1342 1342 ± 0 5.66 5.119/6.309 5.681 ± 0.5864
ea25 1342 1342/1342 1342 ± 0.00000425 5.569 5.337/6.157 5.751 ± 0.5627
ea26 1342 1342/1342 1342 ± 0 6.027 5.83/6.751 6.278 ± 0.6512
ea27 1342 1342/1342 1342 ± 0.000004229 5.504 5.231/5.552 5.408 ± 0.1945
ea28 1342 1342/1342 1342 ± 0.00003881 5.674 5.48/6.413 5.908 ± 0.6171
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 ± 0.00002377 5.542 5.368/5.697 5.507 ± 0.2667
3 1342 1342/1342 1342 ± 0.00002404 5.13 4.996/5.386 5.204 ± 0.335
4 1342 1342/1342 1342 ± 0.00002407 5.447 5.181/5.634 5.43 ± 0.3408
5 1342 1342/1342 1342 ± 0.00002377 5.444 5.238/5.626 5.419 ± 0.3016
6 1342 1342/1342 1342 ± 0.00002377 5.42 5.154/5.556 5.359 ± 0.2754
7 1342 1342/1342 1342 ± 0.00002377 5.437 5.119/5.57 5.395 ± 0.2673
8 1342 1342/1342 1342 ± 0.00002377 5.444 5.069/5.546 5.338 ± 0.2986
9 1342 1342/1342 1342 ± 0.00002382 5.66 5.429/5.857 5.61 ± 0.3231
10 1342 1342/1342 1342 ± 0.0000258 6.042 5.833/6.152 5.97 ± 0.3281
11 1342 1342/1342 1342 ± 0.0000258 6.294 5.871/6.387 6.187 ± 0.3125
12 1342 1342/1342 1342 ± 0.0000258 6.376 6.148/6.517 6.321 ± 0.3222
13 1342 1342/1342 1342 ± 0.0000258 6.839 6.286/6.993 6.725 ± 0.3835
14 1342 1342/1342 1342 ± 0.0000258 6.955 6.622/7.178 6.901 ± 0.4081
15 1342 1342/1342 1342 ± 0.0000258 6.604 6.314/6.912 6.553 ± 0.4421
16 1342 1342/1342 1342 ± 0.00004161 5.64 5.431/6.018 5.703 ± 0.3554
17 1342 1342/1342 1342 ± 0.00004018 5.679 5.539/5.998 5.737 ± 0.3215
statwtmode
VLASS-SE
vis
VLASS2.1.sb38483282.eb38504007.59045.97679461805_split_split.ms
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
Start time
2024-04-13 00:52:38.032
End
2024-04-13 01:44:48.484
Duration
0:52:10.453
Note, WebLog generation is not included in the time.

CASA logs for stage 7