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 5.343 5.24/6.115 5.451 ± 0.8927
ea02 1342 1342/1342 1342 ± 0.00004991 5.801 5.387/6.615 5.746 ± 1.053
ea05 1342 1342/1342 1342 ± 0.0000138 5.505 5.132/6.212 5.505 ± 0.8956
ea06 1342 1342/1342 1342 ± 0.000001615 4.879 4.8/5.431 4.859 ± 0.7389
ea07 1342 1342/1342 1342 ± 0.00004405 5.761 5.374/5.928 5.459 ± 0.9093
ea08 1342 1342/1342 1342 ± 0.00004272 6.047 5.672/6.904 5.975 ± 1.14
ea09 1342 1342/1342 1342 ± 0.00002689 3.812 3.354/5.693 4.462 ± 1.159
ea10 1342 1342/1342 1342 ± 0.0000385 5.633 5.16/6.298 5.614 ± 0.7968
ea11 1342 1342/1342 1342 ± 0 5.856 5.408/6.56 6.035 ± 0.625
ea12 1342 1342/1342 1342 ± 0.000003229 5.612 5.34/6.538 5.677 ± 1.125
ea13 1342 1342/1342 1342 ± 0.00002102 5.898 5.785/6.395 5.936 ± 0.8427
ea14 1342 1342/1342 1342 ± 0.00002439 6.47 5.5/6.642 5.778 ± 1.244
ea15 1342 1342/1342 1342 ± 0 5.415 5.164/6.2 5.509 ± 0.9555
ea16 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea17 1342 1342/1342 1342 ± 0.00003927 5.918 5.581/6.777 5.912 ± 1.071
ea18 1342 1342/1342 1342 ± 0.00002824 5.064 4.841/5.774 4.993 ± 0.9206
ea19 1342 1342/1342 1342 ± 0.000003229 5.691 5.453/6.44 5.724 ± 0.9428
ea20 1342 1342/1342 1342 ± 0.00001055 5.963 5.728/6.838 5.96 ± 1.246
ea21 1342 1342/1342 1342 ± 0.00002364 5.522 5.303/6.25 5.486 ± 0.9141
ea22 1342 1342/1342 1342 ± 0.00003776 5.454 5.149/6.476 5.561 ± 0.9584
ea23 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea25 1342 1342/1342 1342 ± 0 5.425 5.385/5.457 5.407 ± 0.1424
ea26 1342 1342/1342 1342 ± 0.00002766 5.662 5.55/6.628 5.804 ± 0.8974
ea27 1342 1342/1342 1342 ± 0.00004459 5.563 5.16/6.48 5.621 ± 0.913
ea28 1342 1342/1342 1342 ± 0.00005329 6.523 6.039/6.658 5.832 ± 1.334
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 ± 0.00002613 5.455 5.27/5.724 5.398 ± 0.5002
5 1342 1342/1342 1342 ± 0.00002741 5.394 5.175/5.558 5.3 ± 0.5391
6 1342 1342/1342 1342 ± 0.00002613 5.449 5.227/5.553 5.303 ± 0.5251
7 1342 1342/1342 1342 ± 0.00002613 5.388 5.159/5.522 5.283 ± 0.5041
8 1342 1342/1342 1342 ± 0.00002613 5.324 5.123/5.483 5.209 ± 0.5177
9 1342 1342/1342 1342 ± 0.00002613 5.606 5.405/5.84 5.471 ± 0.5907
10 1342 1342/1342 1342 ± 0.00002555 6.052 5.817/6.185 5.995 ± 0.3614
11 1342 1342/1342 1342 ± 0.00002555 6.382 6.197/6.486 6.275 ± 0.3654
12 1342 1342/1342 1342 ± 0.00002555 6.541 6.195/6.641 6.437 ± 0.3746
13 1342 1342/1342 1342 ± 0.00002576 6.738 6.327/6.88 6.655 ± 0.3931
14 1342 1342/1342 1342 ± 0.00003999 6.342 5.987/6.911 6.439 ± 0.523
15 1342 1342/1342 1342 ± 0.00002619 6.657 6.489/6.891 6.59 ± 0.5121
16 1342 1342/1342 1342 ± 0.00006089 3.542 3.306/3.69 3.517 ± 0.3068
17 1342 1342/1342 1342 ± 0.00006098 3.614 3.429/3.786 3.62 ± 0.2987
vis
VLASS2.1.sb38482214.eb38565046.59071.1506340625_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
Start time
2024-07-03 04:05:47.264
End
2024-07-03 04:33:33.561
Duration
0:27:46.297
Note, WebLog generation is not included in the time.

CASA logs for stage 8