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

Statwt Summary Plot

VLASS2.1.sb38464181.eb38625161.59091.97021673611_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 5.311 5.143/6.071 5.524 ± 0.7228
ea02 1342 1342/1342 1342 ± 0.00004372 5.652 5.057/6.544 5.822 ± 0.8749
ea04 1342 1342/1342 1342 ± 0.000009015 5.115 4.967/5.997 5.444 ± 0.6636
ea05 1342 1342/1342 1342 ± 0.00001051 5.374 5.099/6.443 5.753 ± 0.6961
ea06 1342 1342/1342 1342 ± 0.0000192 4.772 4.605/5.387 4.99 ± 0.521
ea07 1342 1342/1342 1342 ± 0.00004322 5.752 5.349/6.245 5.772 ± 0.8796
ea08 1342 1342/1342 1342 ± 0.00004319 5.712 5.371/6.746 5.989 ± 0.9332
ea10 1342 1342/1342 1342 ± 0.00004363 5.528 5.053/6.609 5.708 ± 0.9022
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.00002326 5.329 5.214/6.438 5.727 ± 0.8491
ea13 1342 1342/1342 1342 ± 0.000006109 5.733 5.36/6.293 5.958 ± 0.66
ea14 1342 1342/1342 1342 ± 0.00002181 5.349 5.087/6.335 5.651 ± 0.7953
ea15 1342 1342/1342 1342 ± 0.000002531 5.099 5.004/6.136 5.561 ± 0.7686
ea16 1342 1342/1342 1342 ± 0.00001809 5.82 5.374/6.797 6.03 ± 0.9063
ea17 1342 1342/1342 1342 ± 0.00004319 5.674 5.301/6.766 5.868 ± 0.9005
ea18 1342 1342/1342 1342 ± 0.00003938 4.841 4.712/5.646 5.062 ± 0.6269
ea19 1342 1342/1342 1342 ± 0.000005794 5.68 5.454/6.647 5.989 ± 0.7689
ea20 1342 1342/1342 1342 ± 0.00002983 5.711 5.486/6.845 6.019 ± 0.9113
ea21 1342 1342/1342 1342 ± 0.00001997 5.521 5.155/6.266 5.703 ± 0.7286
ea22 1342 1342/1342 1342 ± 0.00003105 5.413 4.952/6.44 5.694 ± 0.7746
ea23 1342 1342/1342 1342 ± 0.0000421 5.627 5.307/6.551 5.845 ± 0.9127
ea25 1342 1342/1342 1342 ± 0.00004304 5.302 4.874/6.214 5.486 ± 0.8192
ea26 1342 1342/1342 1342 ± 0.00001818 5.718 5.563/6.831 6.123 ± 0.7898
ea27 1342 1342/1342 1342 ± 0.00004319 5.402 5.021/6.394 5.625 ± 0.7705
ea28 1342 1342/1342 1342 ± 0.00004319 5.402 5.318/6.509 5.77 ± 0.837
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 ± 0.00002441 5.154 4.86/5.347 5.119 ± 0.2559
3 1342 1342/1342 1342 ± 0.00002532 5.338 5.077/5.617 5.37 ± 0.3938
5 1342 1342/1342 1342 ± 0.000026 5.65 5.443/5.887 5.677 ± 0.3081
6 1342 1342/1342 1342 ± 0.00002441 5.339 5.079/5.48 5.287 ± 0.2816
7 1342 1342/1342 1342 ± 0.00002441 5.311 5.132/5.448 5.29 ± 0.2493
8 1342 1342/1342 1342 ± 0.00002441 5.253 5.041/5.392 5.207 ± 0.2755
9 1342 1342/1342 1342 ± 0.00002441 5.407 5.209/5.645 5.398 ± 0.291
10 1342 1342/1342 1342 ± 0.00002441 6.019 5.877/6.194 5.986 ± 0.3172
11 1342 1342/1342 1342 ± 0.00002441 6.28 6.142/6.406 6.228 ± 0.3263
12 1342 1342/1342 1342 ± 0.00002441 6.44 6.232/6.597 6.387 ± 0.3502
13 1342 1342/1342 1342 ± 0.00002441 6.824 6.654/7.106 6.82 ± 0.3767
14 1342 1342/1342 1342 ± 0.00002441 7.093 6.834/7.29 7.013 ± 0.4195
15 1342 1342/1342 1342 ± 0.00002455 6.691 6.434/6.85 6.584 ± 0.4348
16 1342 1342/1342 1342 ± 0.00006068 4.403 4.241/4.663 4.458 ± 0.2862
17 1342 1342/1342 1342 ± 0.00006098 4.652 4.418/4.954 4.684 ± 0.3173
output_dir
 
overwrite_modelcol
False
vis
VLASS2.1.sb38464181.eb38625161.59091.97021673611_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2024-12-21 10:10:12.581
End
2024-12-21 11:03:01.506
Duration
0:52:48.926
Note, WebLog generation is not included in the time.

CASA logs for stage 8