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

Statwt Summary Plot

VLASS2.1.sb38498189.eb38518036.59051.15321533565_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 5.355 5.041/6.144 5.448 ± 0.7837
ea02 1342 1342/1342 1342 ± 0.00004282 5.814 5.169/6.496 5.718 ± 0.8866
ea04 1342 1342/1342 1342 ± 0.00003437 5.215 4.885/5.797 5.259 ± 0.7269
ea05 1342 1342/1342 1342 ± 0.00002677 5.729 4.982/6.246 5.593 ± 0.8097
ea06 1342 1342/1342 1342 ± 0.00002991 4.701 4.535/5.427 4.864 ± 0.6067
ea07 1342 1342/1342 1342 ± 0.00004213 5.695 5.179/6.127 5.639 ± 0.8273
ea08 1342 1342/1342 1342 ± 0.00004249 5.976 5.32/6.707 5.901 ± 0.9658
ea09 1342 1342/1342 1342 ± 0.00002625 5.211 4.812/5.704 5.205 ± 0.6573
ea10 1342 1342/1342 1342 ± 0.00004079 4.858 4.481/5.548 4.916 ± 0.6564
ea11 1342 1342/1342 1342 ± 0.00004107 5.546 5.223/6.498 5.731 ± 0.9512
ea12 1342 1342/1342 1342 ± 0.00003997 5.461 5.12/6.379 5.572 ± 0.9232
ea13 1342 1342/1342 1342 ± 0.00001471 5.742 5.482/6.224 5.805 ± 0.7409
ea14 1342 1342/1342 1342 ± 0.00003887 5.552 5.152/6.523 5.721 ± 0.8856
ea15 1342 1342/1342 1342 ± 0.00002348 5.294 5.128/6.288 5.533 ± 0.8679
ea16 1342 1342/1342 1342 ± 0.00003682 6.074 5.404/6.743 5.924 ± 0.9695
ea17 1342 1342/1342 1342 ± 0.00004207 5.746 5.26/6.806 5.802 ± 0.9821
ea18 1342 1342/1342 1342 ± 0.00004083 4.772 4.63/5.726 5.028 ± 0.704
ea19 1342 1342/1342 1342 ± 0.00001572 5.765 5.271/6.509 5.856 ± 0.8681
ea20 1342 1342/1342 1342 ± 0.00004024 5.796 5.58/6.687 5.947 ± 0.9851
ea21 1342 1342/1342 1342 ± 0.00003829 5.691 5.154/6.317 5.625 ± 0.8324
ea22 1342 1342/1342 1342 ± 0.00003798 5.256 4.862/6.354 5.514 ± 0.8304
ea23 1342 1342/1342 1342 ± 0.00004245 5.63 5.203/6.572 5.749 ± 0.9682
ea24 1342 1342/1342 1342 ± 0.00001803 5.088 4.722/6.012 5.269 ± 0.7288
ea25 1342 1342/1342 1342 ± 0.00004172 5.17 4.859/6.189 5.415 ± 0.8788
ea26 1342 1342/1342 1342 ± 0.00002621 5.696 5.483/6.628 5.885 ± 0.8759
ea27 1342 1342/1342 1342 ± 0.0000419 5.351 5.072/6.436 5.592 ± 0.8779
ea28 1342 1342/1342 1342 ± 0.00004207 5.349 5.226/6.512 5.663 ± 0.909
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 ± 0.00002315 5.216 4.891/5.36 5.147 ± 0.3372
3 1342 1342/1342 1342 ± 0.00003382 4.733 4.458/4.895 4.685 ± 0.2753
5 1342 1342/1342 1342 ± 0.00002357 5.553 5.268/5.764 5.557 ± 0.338
6 1342 1342/1342 1342 ± 0.00002315 5.159 4.838/5.343 5.118 ± 0.2836
7 1342 1342/1342 1342 ± 0.00002315 5.169 4.985/5.345 5.13 ± 0.2836
8 1342 1342/1342 1342 ± 0.00002315 5.186 4.892/5.373 5.151 ± 0.3201
9 1342 1342/1342 1342 ± 0.00002315 5.489 5.063/5.662 5.337 ± 0.3312
10 1342 1342/1342 1342 ± 0.00002315 6.006 5.786/6.093 5.906 ± 0.3275
11 1342 1342/1342 1342 ± 0.00002315 6.22 6.016/6.419 6.169 ± 0.3392
12 1342 1342/1342 1342 ± 0.00002315 6.396 6.147/6.571 6.342 ± 0.3749
13 1342 1342/1342 1342 ± 0.00002315 6.818 6.466/7.043 6.73 ± 0.4409
14 1342 1342/1342 1342 ± 0.00002315 6.987 6.667/7.162 6.841 ± 0.466
15 1342 1342/1342 1342 ± 0.00002352 6.427 6.041/6.618 6.317 ± 0.4546
16 1342 1342/1342 1342 ± 0.00005566 4.122 4.008/4.234 4.12 ± 0.1659
17 1342 1342/1342 1342 ± 0.0000546 4.08 3.94/4.303 4.118 ± 0.2871
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38498189.eb38518036.59051.15321533565_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-04-20 14:05:56.754
End
2024-04-20 14:50:28.831
Duration
0:44:32.077
Note, WebLog generation is not included in the time.

CASA logs for stage 7