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

Statwt Summary Plot

VLASS2.1.sb38520431.eb38554942.59063.924480127316_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 4.491 4.291/4.607 4.427 ± 0.2723
ea02 1342 1342/1342 1342 ± 0 4.696 4.49/4.824 4.597 ± 0.3261
ea04 1342 1342/1342 1342 ± 0.00002272 4.392 4.288/4.585 4.462 ± 0.2087
ea05 1342 1342/1342 1342 ± 0 5.336 5.079/5.562 5.325 ± 0.365
ea06 1342 1342/1342 1342 ± 0 2.563 2.494/2.697 2.6 ± 0.1263
ea07 1342 1342/1342 1342 ± 0 5.284 5.065/5.355 5.261 ± 0.2202
ea08 1342 1342/1342 1342 ± 0 5.392 5.052/5.743 5.399 ± 0.4456
ea09 1342 1342/1342 1342 ± 0 4.364 4.252/4.536 4.379 ± 0.2929
ea10 1342 1342/1342 1342 ± 0 5.199 4.986/5.715 5.345 ± 0.4016
ea11 1342 1342/1342 1342 ± 0 4.694 4.551/4.946 4.72 ± 0.2685
ea12 1342 1342/1342 1342 ± 0 4.946 4.747/5.103 4.961 ± 0.2529
ea13 1342 1342/1342 1342 ± 0 4.771 4.6/4.962 4.778 ± 0.2617
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea16 1342 1342/1342 1342 ± 0 4.669 4.53/4.921 4.709 ± 0.2223
ea17 1342 1342/1342 1342 ± 0.000008258 5.754 5.567/6.349 5.927 ± 0.4801
ea18 1342 1342/1342 1342 ± 0 4.762 4.567/5.077 4.827 ± 0.3025
ea19 1342 1342/1342 1342 ± 0 5.36 5.103/5.603 5.358 ± 0.3249
ea21 1342 1342/1342 1342 ± 0 4.374 4.269/4.491 4.356 ± 0.2386
ea22 1342 1342/1342 1342 ± 0 4.95 4.717/5.34 5.036 ± 0.3553
ea23 1342 1342/1342 1342 ± 0 4.674 4.558/4.874 4.691 ± 0.2439
ea25 1342 1342/1342 1342 ± 0 4.565 4.51/4.726 4.612 ± 0.1545
ea26 1342 1342/1342 1342 ± 0 4.761 4.675/4.98 4.801 ± 0.2518
ea27 1342 1342/1342 1342 ± 0 5.027 4.759/5.505 5.114 ± 0.3562
ea28 1342 1342/1342 1342 ± 0.000001537 4.534 4.415/4.753 4.524 ± 0.3176
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 ± 0.00002603 5.074 4.916/5.279 5.088 ± 0.2887
3 1342 1342/1342 1342 ± 0.00003165 4.735 4.498/5.226 4.8 ± 0.3561
4 1342 1342/1342 1342 ± 0.00003202 4.774 4.449/4.944 4.795 ± 0.362
5 1342 1342/1342 1342 ± 0.00002603 4.758 4.609/5.008 4.84 ± 0.3153
6 1342 1342/1342 1342 ± 0.00002603 4.71 4.519/5.016 4.755 ± 0.3199
7 1342 1342/1342 1342 ± 0.00002603 4.697 4.509/4.864 4.715 ± 0.2903
8 1342 1342/1342 1342 ± 0.00002603 4.564 4.411/4.728 4.633 ± 0.3309
9 1342 1342/1342 1342 ± 0.00002603 4.676 4.539/4.997 4.75 ± 0.4191
10 1342 1342/1342 1342 ± 0.00002603 4.811 4.531/5.249 4.842 ± 0.6191
11 1342 1342/1342 1342 ± 0.00002603 4.895 4.554/5.367 4.92 ± 0.7031
12 1342 1342/1342 1342 ± 0.00002603 4.959 4.639/5.513 4.982 ± 0.7613
13 1342 1342/1342 1342 ± 0.00002603 5.117 4.803/5.623 5.174 ± 0.7838
14 1342 1342/1342 1342 ± 0.00002603 5.18 4.818/5.754 5.206 ± 0.8146
15 1342 1342/1342 1342 ± 0.00002603 4.827 4.493/5.355 4.873 ± 0.7698
16 1342 1342/1342 1342 ± 0.00002679 4.378 3.947/4.752 4.402 ± 0.6605
17 1342 1342/1342 1342 ± 0.00002603 4.384 3.925/4.753 4.393 ± 0.6679
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38520431.eb38554942.59063.924480127316_split_split.ms
Start time
2024-03-29 08:59:03.485
End
2024-03-29 10:10:05.456
Duration
1:11:01.971
Note, WebLog generation is not included in the time.

CASA logs for stage 7