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

Statwt Summary Plot

VLASS2.1.sb38482214.eb38565046.59071.1506340625_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 5.285 5.134/6.119 5.532 ± 0.8096
ea02 1342 1342/1342 1342 ± 0.00004674 5.623 5.202/6.573 5.778 ± 0.9659
ea05 1342 1342/1342 1342 ± 0.00002862 5.596 5.087/6.506 5.708 ± 0.8503
ea06 1342 1342/1342 1342 ± 0.00002826 4.859 4.635/5.549 5.051 ± 0.6444
ea07 1342 1342/1342 1342 ± 0.0000423 5.72 5.259/5.983 5.582 ± 0.8035
ea08 1342 1342/1342 1342 ± 0.00004223 5.958 5.597/6.86 6.094 ± 1.055
ea09 1342 1342/1342 1342 ± 0.00002172 4.09 3.29/5.734 4.515 ± 1.178
ea10 1342 1342/1342 1342 ± 0.00004328 5.292 5.011/6.371 5.522 ± 0.8894
ea11 1342 1342/1342 1342 ± 0 5.601 5.422/6.456 5.971 ± 0.6959
ea12 1342 1342/1342 1342 ± 0.00002762 5.655 5.235/6.539 5.756 ± 0.9677
ea13 1342 1342/1342 1342 ± 0.00001165 5.795 5.573/6.309 5.88 ± 0.8161
ea14 1342 1342/1342 1342 ± 0.00005144 6.486 5.888/7.058 6.119 ± 1.074
ea15 1342 1342/1342 1342 ± 0.00002321 5.4 5.167/6.288 5.645 ± 0.8771
ea16 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea17 1342 1342/1342 1342 ± 0.00004108 5.694 5.433/7.035 5.936 ± 1.031
ea18 1342 1342/1342 1342 ± 0.00004282 4.817 4.683/5.741 5.058 ± 0.7171
ea19 1342 1342/1342 1342 ± 0.00002129 5.814 5.442/6.726 5.941 ± 0.8937
ea20 1342 1342/1342 1342 ± 0.00003745 5.921 5.706/7.045 6.075 ± 1.047
ea21 1342 1342/1342 1342 ± 0.00003894 5.533 5.297/6.332 5.683 ± 0.8619
ea22 1342 1342/1342 1342 ± 0.00003955 5.358 5.03/6.474 5.634 ± 0.9177
ea23 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea25 1342 1342/1342 1342 ± 0 5.284 5.268/5.329 5.28 ± 0.1552
ea26 1342 1342/1342 1342 ± 0.00002707 5.644 5.431/6.542 5.794 ± 0.8816
ea27 1342 1342/1342 1342 ± 0.00004253 5.44 5.241/6.478 5.621 ± 0.893
ea28 1342 1342/1342 1342 ± 0.00005279 6.541 6.042/6.858 6.023 ± 1.175
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 ± 0.00002601 5.311 5.171/5.64 5.301 ± 0.516
5 1342 1342/1342 1342 ± 0.00002729 5.422 5.218/5.639 5.333 ± 0.5536
6 1342 1342/1342 1342 ± 0.00002601 5.318 5.142/5.428 5.191 ± 0.5066
7 1342 1342/1342 1342 ± 0.00002601 5.242 5.082/5.465 5.187 ± 0.4901
8 1342 1342/1342 1342 ± 0.00002601 5.213 5.014/5.433 5.127 ± 0.508
9 1342 1342/1342 1342 ± 0.00002629 5.508 5.233/5.616 5.319 ± 0.5681
10 1342 1342/1342 1342 ± 0.00002544 6.043 5.828/6.134 5.966 ± 0.3474
11 1342 1342/1342 1342 ± 0.00002544 6.286 6.221/6.429 6.228 ± 0.3487
12 1342 1342/1342 1342 ± 0.00002544 6.474 6.258/6.554 6.397 ± 0.3597
13 1342 1342/1342 1342 ± 0.00002544 6.835 6.539/7.049 6.783 ± 0.3775
14 1342 1342/1342 1342 ± 0.00002544 7.063 6.756/7.23 6.958 ± 0.4285
15 1342 1342/1342 1342 ± 0.00002611 6.674 6.517/6.895 6.617 ± 0.4524
16 1342 1342/1342 1342 ± 0.0000548 4.091 3.962/4.213 4.086 ± 0.1902
17 1342 1342/1342 1342 ± 0.00005886 4.129 3.992/4.322 4.169 ± 0.2337
vis
VLASS2.1.sb38482214.eb38565046.59071.1506340625_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
Start time
2024-04-22 10:16:11.345
End
2024-04-22 11:05:52.264
Duration
0:49:40.919
Note, WebLog generation is not included in the time.

CASA logs for stage 7