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

Statwt Summary Plot

VLASS2.1.sb38490392.eb38577577.59079.6066271412_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 5.479 5.243/6.12 5.678 ± 0.5826
ea02 1342 1342/1342 1342 ± 0.00002738 5.904 5.377/6.653 6.047 ± 0.6984
ea04 1342 1342/1342 1342 ± 0 5.465 5.05/5.849 5.521 ± 0.5428
ea05 1342 1342/1342 1342 ± 0 5.758 5.437/6.258 5.914 ± 0.6192
ea06 1342 1342/1342 1342 ± 0 5.109 4.736/5.394 5.082 ± 0.434
ea07 1342 1342/1342 1342 ± 0.00004257 5.852 5.329/6.179 5.869 ± 0.6871
ea08 1342 1342/1342 1342 ± 0.00004231 6.009 5.532/6.768 6.199 ± 0.7588
ea09 1342 1342/1342 1342 ± 0 5.71 5.37/6.298 5.876 ± 0.6062
ea10 1342 1342/1342 1342 ± 0.00004402 5.617 5.103/6.385 5.74 ± 0.6677
ea11 1342 1342/1342 1342 ± 0.000007883 5.742 5.179/6.317 5.825 ± 0.7004
ea12 1342 1342/1342 1342 ± 0 5.81 5.339/6.455 5.925 ± 0.6735
ea13 1342 1342/1342 1342 ± 0 5.925 5.705/6.316 6.099 ± 0.5195
ea14 1342 1342/1342 1342 ± 0.0000106 5.679 5.346/6.592 5.995 ± 0.6783
ea15 1342 1342/1342 1342 ± 0 5.56 5.231/6.243 5.802 ± 0.6463
ea16 1342 1342/1342 1342 ± 0.000002562 5.81 5.524/6.665 6.063 ± 0.6863
ea17 1342 1342/1342 1342 ± 0.00004389 5.845 5.565/6.844 6.06 ± 0.7607
ea18 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea19 1342 1342/1342 1342 ± 0 5.985 5.665/6.601 6.226 ± 0.6373
ea20 1342 1342/1342 1342 ± 0 6.009 5.662/6.65 6.191 ± 0.7033
ea21 1342 1342/1342 1342 ± 0.00001029 5.55 5.306/6.291 5.804 ± 0.632
ea22 1342 1342/1342 1342 ± 0.000003172 5.527 5.372/6.38 5.851 ± 0.6242
ea23 1342 1342/1342 1342 ± 0.00003839 5.82 5.388/6.536 5.988 ± 0.7586
ea25 1342 1342/1342 1342 ± 0.00002568 5.525 5.22/6.208 5.718 ± 0.7035
ea26 1342 1342/1342 1342 ± 0 5.719 5.622/6.464 6.07 ± 0.5424
ea27 1342 1342/1342 1342 ± 0.000044 5.481 5.346/6.443 5.777 ± 0.6609
ea28 1342 1342/1342 1342 ± 0.00004394 5.822 5.376/6.531 5.972 ± 0.716
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 ± 0.00002393 5.579 5.45/5.809 5.599 ± 0.2453
6 1342 1342/1342 1342 ± 0.00002393 5.334 5.235/5.557 5.361 ± 0.237
7 1342 1342/1342 1342 ± 0.00002393 5.345 5.149/5.53 5.326 ± 0.2191
8 1342 1342/1342 1342 ± 0.00002393 5.341 5.133/5.462 5.284 ± 0.248
9 1342 1342/1342 1342 ± 0.00002393 5.617 5.415/5.776 5.562 ± 0.2765
10 1342 1342/1342 1342 ± 0.00002393 6.057 5.965/6.114 6.021 ± 0.246
11 1342 1342/1342 1342 ± 0.00002393 6.271 6.201/6.361 6.253 ± 0.2697
12 1342 1342/1342 1342 ± 0.00002393 6.473 6.311/6.639 6.446 ± 0.313
13 1342 1342/1342 1342 ± 0.00002393 6.926 6.804/7.119 6.896 ± 0.3304
14 1342 1342/1342 1342 ± 0.00002393 7.121 6.899/7.275 7.051 ± 0.3534
15 1342 1342/1342 1342 ± 0.0000242 6.432 6.245/6.582 6.389 ± 0.3603
16 1342 1342/1342 1342 ± 0.00005766 5.183 4.903/5.45 5.153 ± 0.3445
17 1342 1342/1342 1342 ± 0.00005714 5.243 5.003/5.514 5.253 ± 0.3277
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38490392.eb38577577.59079.6066271412_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2024-12-13 04:20:40.980
End
2024-12-13 05:15:47.274
Duration
0:55:06.294
Note, WebLog generation is not included in the time.

CASA logs for stage 8