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 5.856 5.296/6.077 5.728 ± 0.5266
ea02 1342 1342/1342 1342 ± 0 5.914 5.43/6.592 6.048 ± 0.6001
ea05 1342 1342/1342 1342 ± 0 5.836 5.322/6.286 5.794 ± 0.5904
ea06 1342 1342/1342 1342 ± 0 4.934 4.77/5.325 5.041 ± 0.3302
ea07 1342 1342/1342 1342 ± 0 5.743 5.403/5.976 5.762 ± 0.4404
ea08 1342 1342/1342 1342 ± 0 6.037 5.579/6.773 6.213 ± 0.6227
ea09 1342 1342/1342 1342 ± 0 5.677 5.207/6.345 5.741 ± 0.5784
ea10 1342 1342/1342 1342 ± 0.00001213 5.744 5.259/6.575 5.875 ± 0.6567
ea11 1342 1342/1342 1342 ± 0 5.809 5.476/6.399 5.958 ± 0.5565
ea12 1342 1342/1342 1342 ± 0 5.948 5.343/6.431 5.96 ± 0.6234
ea13 1342 1342/1342 1342 ± 0 6.131 5.741/6.323 6.135 ± 0.4551
ea14 1342 1342/1342 1342 ± 0 6.036 5.406/6.593 6.007 ± 0.6818
ea15 1342 1342/1342 1342 ± 0 5.862 5.3/6.271 5.904 ± 0.624
ea16 1342 1342/1342 1342 ± 0 5.278 5.134/5.391 5.24 ± 0.2377
ea17 1342 1342/1342 1342 ± 0 6.069 5.673/6.756 6.21 ± 0.601
ea18 1342 1342/1342 1342 ± 0 5.245 4.838/5.748 5.272 ± 0.54
ea19 1342 1342/1342 1342 ± 0 6.078 5.481/6.562 6.045 ± 0.5844
ea20 1342 1342/1342 1342 ± 0 6.253 5.788/6.821 6.298 ± 0.6019
ea21 1342 1342/1342 1342 ± 0 5.631 5.389/6.264 5.83 ± 0.5273
ea22 1342 1342/1342 1342 ± 0 5.954 5.4/6.519 5.923 ± 0.5979
ea23 1342 1342/1342 1342 ± 0 5.914 5.49/6.588 6.067 ± 0.6473
ea25 1342 1342/1342 1342 ± 0 5.34 5.248/5.47 5.323 ± 0.1698
ea26 1342 1342/1342 1342 ± 0 5.694 5.513/6.488 5.948 ± 0.5113
ea27 1342 1342/1342 1342 ± 0.00004117 5.577 5.404/6.373 5.817 ± 0.5467
ea28 1342 1342/1342 1342 ± 0 5.724 5.481/6.587 5.988 ± 0.6334
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 ± 0.00002415 5.463 5.258/5.626 5.406 ± 0.2792
4 1342 1342/1342 1342 ± 0.00002415 5.381 4.997/5.448 5.268 ± 0.3466
5 1342 1342/1342 1342 ± 0.00002415 5.353 5.238/5.438 5.333 ± 0.261
6 1342 1342/1342 1342 ± 0.00002415 5.372 5.252/5.493 5.346 ± 0.2518
7 1342 1342/1342 1342 ± 0.00002415 5.355 5.274/5.511 5.361 ± 0.237
8 1342 1342/1342 1342 ± 0.00002415 5.382 5.164/5.496 5.334 ± 0.2727
9 1342 1342/1342 1342 ± 0.00002415 5.649 5.517/5.861 5.617 ± 0.3035
10 1342 1342/1342 1342 ± 0.00002516 6.077 5.877/6.227 6.034 ± 0.3129
11 1342 1342/1342 1342 ± 0.00002516 6.369 6.149/6.441 6.261 ± 0.3417
12 1342 1342/1342 1342 ± 0.00002516 6.46 6.284/6.594 6.398 ± 0.3561
13 1342 1342/1342 1342 ± 0.00002516 6.773 6.673/7.003 6.772 ± 0.3684
14 1342 1342/1342 1342 ± 0.00002516 7.028 6.768/7.173 6.943 ± 0.3911
15 1342 1342/1342 1342 ± 0.00002516 6.588 6.336/6.747 6.503 ± 0.3773
16 1342 1342/1342 1342 ± 0.0000346 5.901 5.737/6.145 5.866 ± 0.3146
17 1342 1342/1342 1342 ± 0.00003574 5.9 5.701/6.158 5.871 ± 0.3153
datacolumn
residual_data
vis
VLASS2.1.sb38539731.eb38565870.59072.39593302083_split_split.ms
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-05-01 05:50:58.290
End
2024-05-01 06:35:09.799
Duration
0:44:11.509
Note, WebLog generation is not included in the time.

CASA logs for stage 7