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 5.6 5.328/6.193 5.83 ± 0.5985
ea02 1342 1342/1342 1342 ± 0.00001013 6.225 5.299/6.915 6.142 ± 0.7752
ea04 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea05 1342 1342/1342 1342 ± 0.00002894 5.653 5.417/6.448 5.922 ± 0.6748
ea06 1342 1342/1342 1342 ± 0.000002897 4.792 4.676/5.39 5.059 ± 0.4695
ea07 1342 1342/1342 1342 ± 0.00002254 5.861 5.412/6.071 5.887 ± 0.5679
ea08 1342 1342/1342 1342 ± 0.00002258 6.838 5.632/7.231 6.458 ± 0.845
ea09 1342 1342/1342 1342 ± 0 5.256 4.857/5.727 5.327 ± 0.5309
ea10 1342 1342/1342 1342 ± 0.0000359 5.652 5.17/6.479 5.851 ± 0.668
ea11 1342 1342/1342 1342 ± 0.00001817 5.901 5.389/6.553 6.012 ± 0.7601
ea12 1342 1342/1342 1342 ± 0.000004471 5.542 5.209/6.612 5.974 ± 0.7999
ea13 1342 1342/1342 1342 ± 0 6.023 5.685/6.343 6.138 ± 0.5579
ea14 1342 1342/1342 1342 ± 0.000002598 6.557 5.98/7.008 6.329 ± 0.7418
ea15 1342 1342/1342 1342 ± 0 5.421 5.282/6.355 5.882 ± 0.6943
ea16 1342 1342/1342 1342 ± 0 5.063 4.875/5.355 5.164 ± 0.4261
ea17 1342 1342/1342 1342 ± 0.00003664 5.977 5.665/7.008 6.294 ± 0.7477
ea18 1342 1342/1342 1342 ± 0 4.95 4.831/5.784 5.315 ± 0.5442
ea19 1342 1342/1342 1342 ± 0.000002971 6.147 5.589/6.797 6.212 ± 0.6935
ea20 1342 1342/1342 1342 ± 0.000004324 5.834 5.763/6.862 6.266 ± 0.7755
ea21 1342 1342/1342 1342 ± 0.00001217 5.586 5.253/6.394 5.883 ± 0.6576
ea22 1342 1342/1342 1342 ± 0.000001444 5.746 5.234/6.375 5.862 ± 0.6677
ea23 1342 1342/1342 1342 ± 0.00001345 5.568 5.401/6.602 6.072 ± 0.8058
ea25 1342 1342/1342 1342 ± 0 5.332 5.288/5.438 5.34 ± 0.1113
ea26 1342 1342/1342 1342 ± 0 5.959 5.54/6.635 6.126 ± 0.5915
ea27 1342 1342/1342 1342 ± 0.00003597 5.593 5.406/6.526 5.929 ± 0.6269
ea28 1342 1342/1342 1342 ± 0.00004303 6.655 6.167/7.218 6.548 ± 0.6521
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 ± 0.00002498 5.381 5.095/5.644 5.351 ± 0.3292
6 1342 1342/1342 1342 ± 0.00002498 5.423 5.187/5.587 5.374 ± 0.2926
7 1342 1342/1342 1342 ± 0.00002498 5.296 5.12/5.45 5.281 ± 0.2818
8 1342 1342/1342 1342 ± 0.00002498 5.274 5.115/5.499 5.256 ± 0.3328
9 1342 1342/1342 1342 ± 0.00002594 5.535 5.243/5.657 5.42 ± 0.3899
10 1342 1342/1342 1342 ± 0.00002447 6.139 5.884/6.222 6.014 ± 0.394
11 1342 1342/1342 1342 ± 0.00002447 6.354 6.017/6.533 6.244 ± 0.4442
12 1342 1342/1342 1342 ± 0.00002447 6.583 6.204/6.637 6.419 ± 0.4415
13 1342 1342/1342 1342 ± 0.00002447 6.967 6.666/7.212 6.87 ± 0.4574
14 1342 1342/1342 1342 ± 0.00002447 7.251 6.971/7.417 7.081 ± 0.4856
15 1342 1342/1342 1342 ± 0.00002447 6.583 6.421/6.818 6.506 ± 0.4807
16 1342 1342/1342 1342 ± 0.0000546 5.235 5.069/5.46 5.246 ± 0.3226
17 1342 1342/1342 1342 ± 0.00003965 5.292 5.112/5.58 5.359 ± 0.383
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38478946.eb38565032.59070.1037453125_split_split.ms
overwrite_modelcol
False
Start time
2024-12-05 05:13:21.428
End
2024-12-05 05:50:19.009
Duration
0:36:57.581
Note, WebLog generation is not included in the time.

CASA logs for stage 8