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

Statwt Summary Plot

VLASS2.1.sb38539731.eb38565870.59072.39593302083_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 5.839 5.361/6.182 5.804 ± 0.506
ea02 1342 1342/1342 1342 ± 0 6.054 5.642/6.676 6.141 ± 0.5794
ea05 1342 1342/1342 1342 ± 0 5.963 5.453/6.444 5.903 ± 0.5903
ea06 1342 1342/1342 1342 ± 0 4.935 4.767/5.288 5.022 ± 0.3037
ea07 1342 1342/1342 1342 ± 0.00001196 5.802 5.435/6.013 5.804 ± 0.459
ea08 1342 1342/1342 1342 ± 0 6.141 5.745/6.864 6.31 ± 0.624
ea09 1342 1342/1342 1342 ± 0 5.518 5.104/6.076 5.602 ± 0.5052
ea10 1342 1342/1342 1342 ± 0 5.815 5.405/6.604 5.987 ± 0.6198
ea11 1342 1342/1342 1342 ± 0 6.066 5.448/6.52 6.084 ± 0.5827
ea12 1342 1342/1342 1342 ± 0 6.088 5.511/6.555 6.132 ± 0.6215
ea13 1342 1342/1342 1342 ± 0 6.329 5.781/6.464 6.209 ± 0.4803
ea14 1342 1342/1342 1342 ± 0.000009414 5.882 5.487/6.626 6.043 ± 0.6564
ea15 1342 1342/1342 1342 ± 0 6.155 5.4/6.419 6.073 ± 0.6533
ea16 1342 1342/1342 1342 ± 0 5.271 5.107/5.423 5.221 ± 0.2392
ea17 1342 1342/1342 1342 ± 0 6.186 5.788/6.613 6.294 ± 0.5925
ea18 1342 1342/1342 1342 ± 0 5.311 4.945/5.809 5.385 ± 0.5137
ea19 1342 1342/1342 1342 ± 0 6.261 5.632/6.77 6.212 ± 0.5892
ea20 1342 1342/1342 1342 ± 0 6.497 5.894/7.046 6.438 ± 0.6199
ea21 1342 1342/1342 1342 ± 0 5.723 5.479/6.36 5.901 ± 0.5428
ea22 1342 1342/1342 1342 ± 0 6.194 5.428/6.517 5.978 ± 0.5944
ea23 1342 1342/1342 1342 ± 0.00001214 5.749 5.566/6.652 6.09 ± 0.6687
ea25 1342 1342/1342 1342 ± 0 5.447 5.378/5.516 5.429 ± 0.1658
ea26 1342 1342/1342 1342 ± 0 6.08 5.586/6.571 6.078 ± 0.5379
ea27 1342 1342/1342 1342 ± 0.00003765 5.715 5.499/6.454 5.907 ± 0.5539
ea28 1342 1342/1342 1342 ± 0 5.845 5.583/6.577 6.085 ± 0.6131
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 ± 0.00002417 5.54 5.346/5.753 5.501 ± 0.3033
4 1342 1342/1342 1342 ± 0.00002463 5.388 5.235/5.511 5.356 ± 0.3439
5 1342 1342/1342 1342 ± 0.00002417 5.426 5.317/5.534 5.407 ± 0.2641
6 1342 1342/1342 1342 ± 0.00002417 5.46 5.311/5.571 5.421 ± 0.2685
7 1342 1342/1342 1342 ± 0.00002417 5.463 5.304/5.608 5.447 ± 0.2491
8 1342 1342/1342 1342 ± 0.00002417 5.469 5.239/5.596 5.42 ± 0.2933
9 1342 1342/1342 1342 ± 0.00002417 5.723 5.586/5.956 5.695 ± 0.3375
10 1342 1342/1342 1342 ± 0.00002515 6.19 5.981/6.307 6.109 ± 0.3363
11 1342 1342/1342 1342 ± 0.00002515 6.413 6.266/6.575 6.334 ± 0.3721
12 1342 1342/1342 1342 ± 0.00002515 6.533 6.329/6.679 6.47 ± 0.3823
13 1342 1342/1342 1342 ± 0.00002515 6.925 6.759/7.175 6.879 ± 0.4094
14 1342 1342/1342 1342 ± 0.00002515 7.118 6.881/7.286 7.013 ± 0.4435
15 1342 1342/1342 1342 ± 0.00002515 6.613 6.398/6.797 6.546 ± 0.402
16 1342 1342/1342 1342 ± 0.0000344 5.99 5.756/6.245 5.99 ± 0.3817
17 1342 1342/1342 1342 ± 0.00003484 5.994 5.769/6.232 5.964 ± 0.3728
vis
VLASS2.1.sb38539731.eb38565870.59072.39593302083_split_split.ms
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
Start time
2025-01-29 20:46:50.557
End
2025-01-29 21:01:11.763
Duration
0:14:21.206
Note, WebLog generation is not included in the time.

CASA logs for stage 8