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

Statwt Summary Plot

VLASS2.1.sb38478946.eb38565032.59070.1037453125_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 5.337 5.264/6.089 5.681 ± 0.5604
ea02 1342 1342/1342 1342 ± 0.00001832 5.689 5.337/6.583 5.986 ± 0.7056
ea04 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea05 1342 1342/1342 1342 ± 0 5.747 5.512/6.543 5.951 ± 0.6112
ea06 1342 1342/1342 1342 ± 0 4.865 4.8/5.462 5.127 ± 0.4508
ea07 1342 1342/1342 1342 ± 0.00004264 5.729 5.327/6.001 5.727 ± 0.579
ea08 1342 1342/1342 1342 ± 0.00002704 5.925 5.535/6.971 6.272 ± 0.8192
ea09 1342 1342/1342 1342 ± 0 5.171 4.814/5.643 5.229 ± 0.492
ea10 1342 1342/1342 1342 ± 0.00004297 5.532 5.123/6.4 5.726 ± 0.6757
ea11 1342 1342/1342 1342 ± 0.00002159 5.686 5.323/6.48 5.889 ± 0.7337
ea12 1342 1342/1342 1342 ± 0.000002262 5.612 5.309/6.549 5.911 ± 0.7199
ea13 1342 1342/1342 1342 ± 0 6.083 5.782/6.297 6.164 ± 0.49
ea14 1342 1342/1342 1342 ± 0 6.51 5.945/6.879 6.322 ± 0.684
ea15 1342 1342/1342 1342 ± 0 5.536 5.407/6.385 5.934 ± 0.6552
ea16 1342 1342/1342 1342 ± 0 4.959 4.873/5.302 5.113 ± 0.4012
ea17 1342 1342/1342 1342 ± 0.0000428 5.884 5.557/6.982 6.173 ± 0.7231
ea18 1342 1342/1342 1342 ± 0.000007178 4.889 4.731/5.756 5.173 ± 0.5834
ea19 1342 1342/1342 1342 ± 0 5.822 5.689/6.763 6.147 ± 0.6467
ea20 1342 1342/1342 1342 ± 0.000001305 5.97 5.634/6.853 6.235 ± 0.7312
ea21 1342 1342/1342 1342 ± 0 5.623 5.302/6.349 5.832 ± 0.6232
ea22 1342 1342/1342 1342 ± 0 5.817 5.181/6.296 5.854 ± 0.6432
ea23 1342 1342/1342 1342 ± 0.00001849 5.557 5.302/6.577 5.95 ± 0.7932
ea25 1342 1342/1342 1342 ± 0.00001564 5.282 5.167/5.47 5.313 ± 0.1664
ea26 1342 1342/1342 1342 ± 0 5.988 5.657/6.696 6.165 ± 0.5735
ea27 1342 1342/1342 1342 ± 0.00004221 5.483 5.282/6.47 5.814 ± 0.627
ea28 1342 1342/1342 1342 ± 0.00005123 6.498 6.029/7.021 6.396 ± 0.6686
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 ± 0.00002503 5.418 5.175/5.675 5.378 ± 0.3488
3 1342 1342/1342 1342 ± 0.00002794 5.196 4.956/5.45 5.214 ± 0.3535
4 1342 1342/1342 1342 ± 0.00004883 5.226 4.787/5.713 5.184 ± 0.736
5 1342 1342/1342 1342 ± 0.00002496 5.563 5.388/5.691 5.545 ± 0.3768
6 1342 1342/1342 1342 ± 0.00002503 5.402 5.11/5.509 5.331 ± 0.3051
7 1342 1342/1342 1342 ± 0.00002503 5.335 5.13/5.476 5.307 ± 0.2866
8 1342 1342/1342 1342 ± 0.00002503 5.334 5.101/5.55 5.295 ± 0.3358
9 1342 1342/1342 1342 ± 0.00002516 5.558 5.29/5.722 5.494 ± 0.3858
10 1342 1342/1342 1342 ± 0.00002451 6.096 5.85/6.201 5.993 ± 0.3892
11 1342 1342/1342 1342 ± 0.00002451 6.358 5.947/6.454 6.215 ± 0.445
12 1342 1342/1342 1342 ± 0.00002451 6.51 6.103/6.582 6.381 ± 0.436
13 1342 1342/1342 1342 ± 0.00002451 6.958 6.592/7.152 6.821 ± 0.4555
14 1342 1342/1342 1342 ± 0.00002451 7.134 6.844/7.317 7.003 ± 0.4746
15 1342 1342/1342 1342 ± 0.00002451 6.605 6.457/6.864 6.553 ± 0.4697
16 1342 1342/1342 1342 ± 0.00005518 5.307 5.092/5.545 5.309 ± 0.3745
17 1342 1342/1342 1342 ± 0.00005482 5.329 5.093/5.719 5.383 ± 0.3948
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38478946.eb38565032.59070.1037453125_split_split.ms
datacolumn
residual_data
Start time
2024-12-05 09:06:22.472
End
2024-12-05 09:54:48.191
Duration
0:48:25.719
Note, WebLog generation is not included in the time.

CASA logs for stage 8