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

Statwt Summary Plot

VLASS2.1.sb38524914.eb38555684.59065.379924340275_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 5.775 5.584/6.352 5.951 ± 0.4715
ea02 1342 1342/1342 1342 ± 0 6.018 5.661/6.819 6.259 ± 0.5936
ea04 1342 1342/1342 1342 ± 0.00002955 5.559 5.268/6.126 5.73 ± 0.5386
ea05 1342 1342/1342 1342 ± 0 6.009 5.633/6.498 6.07 ± 0.5782
ea06 1342 1342/1342 1342 ± 0 3.478 3/3.692 3.345 ± 0.3893
ea07 1342 1342/1342 1342 ± 0 5.598 5.431/5.747 5.634 ± 0.2554
ea08 1342 1342/1342 1342 ± 0 6.168 5.919/7.033 6.487 ± 0.6382
ea09 1342 1342/1342 1342 ± 0 5.575 5.219/6.017 5.65 ± 0.4653
ea10 1342 1342/1342 1342 ± 0.000006447 5.618 5.453/6.597 5.934 ± 0.6208
ea11 1342 1342/1342 1342 ± 0 6.21 5.715/6.722 6.298 ± 0.5483
ea12 1342 1342/1342 1342 ± 0 6.019 5.564/6.485 6.117 ± 0.5818
ea13 1342 1342/1342 1342 ± 0 6.193 5.87/6.375 6.207 ± 0.4369
ea14 1342 1342/1342 1342 ± 0 5.785 5.411/6.473 5.918 ± 0.6424
ea15 1342 1342/1342 1342 ± 0 5.843 5.449/6.473 6.034 ± 0.6515
ea16 1342 1342/1342 1342 ± 0 4.961 4.772/5.261 5.043 ± 0.3496
ea17 1342 1342/1342 1342 ± 0.000001622 6.079 5.91/6.768 6.387 ± 0.6252
ea18 1342 1342/1342 1342 ± 0 5.477 5.092/5.876 5.496 ± 0.4831
ea19 1342 1342/1342 1342 ± 0 6.762 6.359/7.022 6.76 ± 0.4243
ea20 1342 1342/1342 1342 ± 0 6.414 5.996/6.944 6.503 ± 0.5989
ea21 1342 1342/1342 1342 ± 0 5.82 5.578/6.55 6.036 ± 0.6011
ea22 1342 1342/1342 1342 ± 0 5.713 5.436/6.417 5.882 ± 0.5535
ea23 1342 1342/1342 1342 ± 0 5.782 5.546/6.63 6.091 ± 0.6703
ea25 1342 1342/1342 1342 ± 0 5.66 5.451/5.748 5.64 ± 0.1958
ea26 1342 1342/1342 1342 ± 0 6.23 5.867/6.935 6.385 ± 0.5676
ea27 1342 1342/1342 1342 ± 0.00001735 5.783 5.552/6.535 5.945 ± 0.6095
ea28 1342 1342/1342 1342 ± 0 6.715 6.217/6.957 6.614 ± 0.5599
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 ± 0.00002495 5.746 5.442/5.866 5.632 ± 0.3657
3 1342 1342/1342 1342 ± 0.00003509 5.495 5.403/5.749 5.532 ± 0.337
4 1342 1342/1342 1342 ± 0.00002552 5.416 5.23/5.658 5.387 ± 0.3118
5 1342 1342/1342 1342 ± 0.00002444 5.499 5.24/5.682 5.392 ± 0.6226
6 1342 1342/1342 1342 ± 0.00002444 5.561 5.311/5.679 5.423 ± 0.6038
7 1342 1342/1342 1342 ± 0.00002444 5.511 5.38/5.709 5.448 ± 0.5756
8 1342 1342/1342 1342 ± 0.00002495 5.512 5.352/5.71 5.518 ± 0.3193
9 1342 1342/1342 1342 ± 0.00002444 5.795 5.522/6.06 5.675 ± 0.651
10 1342 1342/1342 1342 ± 0.00002444 6.24 6.006/6.433 6.096 ± 0.6184
11 1342 1342/1342 1342 ± 0.00002444 6.454 6.21/6.693 6.297 ± 0.7314
12 1342 1342/1342 1342 ± 0.00002444 6.575 6.324/6.813 6.424 ± 0.7401
13 1342 1342/1342 1342 ± 0.00002444 7.083 6.7/7.279 6.832 ± 0.7848
14 1342 1342/1342 1342 ± 0.00002444 7.164 6.874/7.399 6.968 ± 0.7826
15 1342 1342/1342 1342 ± 0.00002495 6.691 6.506/6.853 6.617 ± 0.3803
16 1342 1342/1342 1342 ± 0.00002858 5.91 5.758/6.224 5.951 ± 0.399
17 1342 1342/1342 1342 ± 0.00002547 5.964 5.741/6.229 5.969 ± 0.394
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38524914.eb38555684.59065.379924340275_split_split.ms
Start time
2024-12-31 04:50:23.088
End
2024-12-31 05:54:08.057
Duration
1:03:44.969
Note, WebLog generation is not included in the time.

CASA logs for stage 8