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

Statwt Summary Plot

VLASS2.1.sb38484347.eb38556700.59065.64805841435_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 5.46 5.295/6.15 5.643 ± 0.582
ea02 1342 1342/1342 1342 ± 0.00003837 5.784 5.283/6.423 5.831 ± 0.6837
ea04 1342 1342/1342 1342 ± 0 5.358 5.086/5.895 5.465 ± 0.6065
ea05 1342 1342/1342 1342 ± 0.00001567 5.7 5.224/6.338 5.829 ± 0.6335
ea06 1342 1342/1342 1342 ± 0 3.027 2.735/3.381 3.078 ± 0.3963
ea07 1342 1342/1342 1342 ± 0 5.75 5.571/5.883 5.771 ± 0.2162
ea08 1342 1342/1342 1342 ± 0.00004103 5.929 5.681/6.901 6.149 ± 0.8092
ea09 1342 1342/1342 1342 ± 0.00001335 5.222 5.054/5.959 5.486 ± 0.5483
ea10 1342 1342/1342 1342 ± 0.00004272 5.667 5.339/6.538 5.783 ± 0.7317
ea11 1342 1342/1342 1342 ± 0.00003458 5.882 5.497/6.553 5.899 ± 0.7896
ea12 1342 1342/1342 1342 ± 0 5.75 5.574/6.498 5.921 ± 0.7749
ea13 1342 1342/1342 1342 ± 0.00001006 5.676 5.328/6.116 5.812 ± 0.5394
ea14 1342 1342/1342 1342 ± 0.00002409 5.68 5.383/6.598 5.912 ± 0.7348
ea15 1342 1342/1342 1342 ± 0 5.537 5.355/6.243 5.737 ± 0.6875
ea16 1342 1342/1342 1342 ± 0.000023 4.955 4.591/5.45 5.035 ± 0.4657
ea17 1342 1342/1342 1342 ± 0.00004259 5.961 5.514/6.958 6.024 ± 0.8055
ea18 1342 1342/1342 1342 ± 0.00001865 5.07 4.902/5.75 5.197 ± 0.5948
ea19 1342 1342/1342 1342 ± 0.00001179 6.649 5.874/6.97 6.355 ± 0.8389
ea20 1342 1342/1342 1342 ± 0.000001756 6.146 6.001/7.005 6.287 ± 0.8606
ea21 1342 1342/1342 1342 ± 0.00002503 5.868 5.389/6.43 5.868 ± 0.6811
ea22 1342 1342/1342 1342 ± 0.00003086 5.234 5.02/6.21 5.552 ± 0.6216
ea23 1342 1342/1342 1342 ± 0.00003532 5.814 5.53/6.554 5.934 ± 0.8149
ea25 1342 1342/1342 1342 ± 0.00004235 5.084 4.221/5.495 4.82 ± 0.7674
ea26 1342 1342/1342 1342 ± 0.00001957 5.571 5.407/6.596 5.923 ± 0.6526
ea27 1342 1342/1342 1342 ± 0.0000426 5.654 5.274/6.551 5.771 ± 0.7246
ea28 1342 1342/1342 1342 ± 0.00005286 6.427 5.824/6.858 6.113 ± 0.898
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 ± 0.0000244 5.359 5.222/5.517 5.239 ± 0.6746
5 1342 1342/1342 1342 ± 0.0000244 5.525 5.373/5.812 5.435 ± 0.654
6 1342 1342/1342 1342 ± 0.0000244 5.426 5.231/5.522 5.288 ± 0.5901
7 1342 1342/1342 1342 ± 0.0000244 5.473 5.206/5.58 5.33 ± 0.5798
8 1342 1342/1342 1342 ± 0.0000244 5.376 5.095/5.674 5.311 ± 0.6178
9 1342 1342/1342 1342 ± 0.0000244 5.646 5.26/5.878 5.487 ± 0.6312
10 1342 1342/1342 1342 ± 0.00002426 6.134 5.801/6.249 5.917 ± 0.685
11 1342 1342/1342 1342 ± 0.00002409 6.392 5.984/6.522 6.14 ± 0.7314
12 1342 1342/1342 1342 ± 0.00002392 6.543 6.137/6.608 6.241 ± 0.7759
13 1342 1342/1342 1342 ± 0.00002392 6.82 6.433/6.993 6.551 ± 0.7897
14 1342 1342/1342 1342 ± 0.00002409 6.938 6.569/7.086 6.707 ± 0.6909
15 1342 1342/1342 1342 ± 0.00002428 6.411 5.978/6.646 6.272 ± 0.6134
16 1342 1342/1342 1342 ± 0.00006091 4.538 4.368/4.819 4.553 ± 0.3815
17 1342 1342/1342 1342 ± 0.00005995 4.747 4.576/4.994 4.694 ± 0.4702
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38484347.eb38556700.59065.64805841435_split_split.ms
Start time
2024-12-05 06:06:23.372
End
2024-12-05 07:00:19.769
Duration
0:53:56.397
Note, WebLog generation is not included in the time.

CASA logs for stage 8