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 5.405 5.292/6.08 5.691 ± 0.5591
ea02 1342 1342/1342 1342 ± 0 6.081 5.359/6.548 6.063 ± 0.6607
ea04 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea05 1342 1342/1342 1342 ± 0 5.955 5.57/6.612 6.024 ± 0.6151
ea06 1342 1342/1342 1342 ± 0 4.94 4.833/5.476 5.154 ± 0.43
ea07 1342 1342/1342 1342 ± 0.00003921 5.76 5.282/5.999 5.746 ± 0.5544
ea08 1342 1342/1342 1342 ± 0 6.047 5.756/6.986 6.409 ± 0.7183
ea09 1342 1342/1342 1342 ± 0 5.274 4.814/5.739 5.279 ± 0.5044
ea10 1342 1342/1342 1342 ± 0.00003838 5.586 5.176/6.392 5.779 ± 0.6516
ea11 1342 1342/1342 1342 ± 0.000001544 5.739 5.297/6.471 5.929 ± 0.7028
ea12 1342 1342/1342 1342 ± 0 5.685 5.44/6.52 5.989 ± 0.6399
ea13 1342 1342/1342 1342 ± 0 6.27 5.747/6.613 6.217 ± 0.5225
ea14 1342 1342/1342 1342 ± 0 6.516 6.002/6.936 6.421 ± 0.6018
ea15 1342 1342/1342 1342 ± 0 5.933 5.404/6.394 5.994 ± 0.6267
ea16 1342 1342/1342 1342 ± 0 4.997 4.911/5.305 5.133 ± 0.3984
ea17 1342 1342/1342 1342 ± 0.0000399 5.91 5.686/6.925 6.246 ± 0.6928
ea18 1342 1342/1342 1342 ± 0 5.002 4.828/5.759 5.225 ± 0.5545
ea19 1342 1342/1342 1342 ± 0 6.141 5.613/6.757 6.19 ± 0.637
ea20 1342 1342/1342 1342 ± 0 5.926 5.613/6.833 6.261 ± 0.6873
ea21 1342 1342/1342 1342 ± 0 5.593 5.351/6.33 5.861 ± 0.6026
ea22 1342 1342/1342 1342 ± 0 6.071 5.276/6.471 5.942 ± 0.6724
ea23 1342 1342/1342 1342 ± 0.00001329 5.55 5.426/6.573 6.022 ± 0.7399
ea25 1342 1342/1342 1342 ± 0 5.38 5.124/5.474 5.359 ± 0.1912
ea26 1342 1342/1342 1342 ± 0 6.209 5.666/6.69 6.231 ± 0.5961
ea27 1342 1342/1342 1342 ± 0.0000402 5.575 5.422/6.479 5.844 ± 0.6191
ea28 1342 1342/1342 1342 ± 0.00002724 6.507 6.002/6.932 6.431 ± 0.5905
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 ± 0.000025 5.471 5.255/5.727 5.435 ± 0.3348
3 1342 1342/1342 1342 ± 0.00002572 5.229 4.952/5.465 5.207 ± 0.3362
4 1342 1342/1342 1342 ± 0.00004883 4.861 4.736/4.96 4.834 ± 0.4696
5 1342 1342/1342 1342 ± 0.00002489 5.366 5.195/5.519 5.331 ± 0.3315
6 1342 1342/1342 1342 ± 0.000025 5.386 5.113/5.541 5.334 ± 0.3043
7 1342 1342/1342 1342 ± 0.000025 5.373 5.177/5.527 5.349 ± 0.2865
8 1342 1342/1342 1342 ± 0.000025 5.357 5.107/5.542 5.303 ± 0.3428
9 1342 1342/1342 1342 ± 0.0000251 5.651 5.394/5.838 5.568 ± 0.3946
10 1342 1342/1342 1342 ± 0.00002449 6.098 5.872/6.205 6.006 ± 0.3839
11 1342 1342/1342 1342 ± 0.00002449 6.348 5.926/6.464 6.223 ± 0.4405
12 1342 1342/1342 1342 ± 0.00002449 6.504 6.094/6.612 6.381 ± 0.4387
13 1342 1342/1342 1342 ± 0.00002449 6.93 6.591/7.121 6.82 ± 0.4587
14 1342 1342/1342 1342 ± 0.00002449 7.184 6.867/7.294 7.016 ± 0.4779
15 1342 1342/1342 1342 ± 0.00002449 6.653 6.476/6.919 6.578 ± 0.461
16 1342 1342/1342 1342 ± 0.00005029 5.554 5.292/5.965 5.608 ± 0.4831
17 1342 1342/1342 1342 ± 0.0000454 5.579 5.341/6.045 5.637 ± 0.4793
vis
VLASS2.1.sb38478946.eb38565032.59070.1037453125_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
Start time
2024-12-20 01:04:14.680
End
2024-12-20 01:35:54.517
Duration
0:31:39.837
Note, WebLog generation is not included in the time.

CASA logs for stage 8