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

Statwt Summary Plot

VLASS2.1.sb38620321.eb38711360.59131.8760765162_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 5.664 5.363/6.113 5.808 ± 0.5525
ea02 1342 1342/1342 1342 ± 0 5.874 5.541/6.704 6.083 ± 0.6731
ea03 1342 1342/1342 1342 ± 0 5.502 4.883/6.112 5.539 ± 0.6621
ea04 1342 1342/1342 1342 ± 0 5.364 5.082/6.105 5.585 ± 0.5849
ea05 1342 1342/1342 1342 ± 0 5.667 5.208/6.201 5.764 ± 0.6385
ea06 1342 1342/1342 1342 ± 0 5.183 4.888/5.605 5.256 ± 0.418
ea07 1342 1342/1342 1342 ± 0 6.011 5.46/6.234 6.005 ± 0.5883
ea08 1342 1342/1342 1342 ± 0 5.918 5.692/6.825 6.266 ± 0.7069
ea09 1342 1342/1342 1342 ± 0 5.705 5.323/6.438 5.864 ± 0.657
ea10 1342 1342/1342 1342 ± 0 5.98 5.34/6.63 5.99 ± 0.6869
ea11 1342 1342/1342 1342 ± 0 5.989 5.462/6.523 6.056 ± 0.6927
ea12 1342 1342/1342 1342 ± 0 5.708 5.325/6.248 5.863 ± 0.6045
ea13 1342 1342/1342 1342 ± 0 6.283 6.018/6.642 6.398 ± 0.506
ea15 1342 1342/1342 1342 ± 0 5.685 5.318/6.358 5.899 ± 0.6896
ea16 1342 1342/1342 1342 ± 0 5.997 5.577/6.699 6.171 ± 0.7403
ea17 1342 1342/1342 1342 ± 0 6.279 5.886/6.88 6.437 ± 0.7034
ea18 1342 1342/1342 1342 ± 0 5.004 4.718/5.493 5.12 ± 0.507
ea19 1342 1342/1342 1342 ± 0 5.969 5.287/6.457 5.916 ± 0.6314
ea20 1342 1342/1342 1342 ± 0 5.868 5.487/6.563 6.013 ± 0.5951
ea21 1342 1342/1342 1342 ± 0 5.67 5.253/6.17 5.775 ± 0.5954
ea22 1342 1342/1342 1342 ± 0 5.587 5.336/6.496 5.897 ± 0.6833
ea23 1342 1342/1342 1342 ± 0 6.004 5.407/6.482 6.088 ± 0.6999
ea24 1342 1342/1342 1342 ± 0 5.75 5.529/6.681 5.972 ± 0.6688
ea25 1342 1342/1342 1342 ± 0 5.618 5.362/6.227 5.818 ± 0.5962
ea26 1342 1342/1342 1342 ± 0 6.183 5.814/6.909 6.372 ± 0.7227
ea27 1342 1342/1342 1342 ± 0.00001206 5.623 5.362/6.481 5.845 ± 0.6159
ea28 1342 1342/1342 1342 ± 0.000007531 5.536 5.339/6.316 5.776 ± 0.6552
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 ± 0.00002306 5.377 5.223/5.607 5.389 ± 0.2908
3 1342 1342/1342 1342 ± 0.00002306 5.175 4.97/5.391 5.178 ± 0.305
4 1342 1342/1342 1342 ± 0.00002426 5.319 5.049/5.457 5.27 ± 0.355
5 1342 1342/1342 1342 ± 0.00002306 5.264 5.137/5.521 5.325 ± 0.3477
6 1342 1342/1342 1342 ± 0.00002349 5.393 5.227/5.592 5.381 ± 0.3342
7 1342 1342/1342 1342 ± 0.00002306 5.36 5.287/5.57 5.403 ± 0.2889
8 1342 1342/1342 1342 ± 0.00002306 5.35 5.175/5.562 5.35 ± 0.3191
9 1342 1342/1342 1342 ± 0.00002306 5.588 5.43/5.904 5.636 ± 0.3513
10 1342 1342/1342 1342 ± 0.00002306 6.104 5.89/6.322 6.081 ± 0.3513
11 1342 1342/1342 1342 ± 0.00002306 6.335 6.115/6.534 6.312 ± 0.3501
12 1342 1342/1342 1342 ± 0.00002306 6.523 6.263/6.667 6.467 ± 0.3765
13 1342 1342/1342 1342 ± 0.00002306 6.934 6.839/7.096 6.908 ± 0.3747
14 1342 1342/1342 1342 ± 0.00002306 7.073 6.88/7.296 7.065 ± 0.4085
15 1342 1342/1342 1342 ± 0.00002306 6.716 6.52/6.976 6.709 ± 0.4145
16 1342 1342/1342 1342 ± 0.00002363 6.039 5.631/6.25 5.974 ± 0.361
17 1342 1342/1342 1342 ± 0.00002484 5.977 5.825/6.302 6.014 ± 0.3314
vis
VLASS2.1.sb38620321.eb38711360.59131.8760765162_split_split.ms
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-12-18 04:52:01.380
End
2024-12-18 06:08:15.057
Duration
1:16:13.677
Note, WebLog generation is not included in the time.

CASA logs for stage 8