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

Statwt Summary Plot

VLASS2.1.sb38562441.eb38565026.59069.61973929398_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 5.889 5.625/6.409 5.841 ± 0.7062
ea02 1342 1342/1342 1342 ± 0.00004606 6.278 5.735/6.685 6.16 ± 0.8191
ea04 1342 1342/1342 1342 ± 0.00001692 5.316 5.235/5.811 5.447 ± 0.5829
ea05 1342 1342/1342 1342 ± 0.00002225 5.693 5.258/6.25 5.676 ± 0.6877
ea06 1342 1342/1342 1342 ± 0.00001488 5.212 4.951/5.321 5.088 ± 0.4594
ea07 1342 1342/1342 1342 ± 0.00003881 6.056 5.824/6.637 5.969 ± 0.8221
ea08 1342 1342/1342 1342 ± 0.00003887 6.897 6.096/7.256 6.576 ± 0.8944
ea09 1342 1342/1342 1342 ± 0.00003835 5.449 5.341/6.184 5.63 ± 0.6592
ea10 1342 1342/1342 1342 ± 0.00003893 6.223 5.584/6.567 5.997 ± 0.7716
ea11 1342 1342/1342 1342 ± 0.00003747 6.083 5.561/6.563 5.943 ± 0.9265
ea12 1342 1342/1342 1342 ± 0.00001849 5.914 5.688/6.577 5.981 ± 0.8265
ea13 1342 1342/1342 1342 ± 0.00002088 6.271 5.95/6.518 6.138 ± 0.652
ea14 1342 1342/1342 1342 ± 0.00004345 6.514 5.71/7.024 6.145 ± 1.035
ea15 1342 1342/1342 1342 ± 0.00001236 5.793 5.568/6.222 5.891 ± 0.6706
ea16 1342 1342/1342 1342 ± 0.00003265 4.936 4.751/5.372 5 ± 0.5151
ea17 1342 1342/1342 1342 ± 0.00004263 6.317 6.074/7.245 6.325 ± 1.026
ea18 1342 1342/1342 1342 ± 0.00003447 5.3 5.175/5.874 5.348 ± 0.6393
ea19 1342 1342/1342 1342 ± 0.00001642 5.918 5.665/6.525 5.999 ± 0.7201
ea20 1342 1342/1342 1342 ± 0.00002408 6.272 6.135/6.887 6.306 ± 0.9329
ea21 1342 1342/1342 1342 ± 0.00003288 5.804 5.556/6.179 5.722 ± 0.7502
ea22 1342 1342/1342 1342 ± 0.00004385 5.953 5.564/6.541 5.951 ± 0.7334
ea23 1342 1342/1342 1342 ± 0.00004095 6.093 5.644/6.51 5.959 ± 0.9709
ea25 1342 1342/1342 1342 ± 0 5.864 5.625/5.888 5.78 ± 0.1832
ea26 1342 1342/1342 1342 ± 0.00003223 6.034 5.873/6.69 6.095 ± 0.7379
ea27 1342 1342/1342 1342 ± 0.00003796 6.057 5.771/6.624 6.012 ± 0.7859
ea28 1342 1342/1342 1342 ± 0 6.747 6.586/7.119 6.832 ± 0.3815
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.
5 1342 1342/1342 1342 ± 0.00002543 5.905 5.599/6.183 5.873 ± 0.4054
6 1342 1342/1342 1342 ± 0.00002448 5.717 5.431/5.89 5.663 ± 0.3595
7 1342 1342/1342 1342 ± 0.00002448 5.625 5.453/5.763 5.603 ± 0.3386
8 1342 1342/1342 1342 ± 0.00002451 5.602 5.361/5.849 5.586 ± 0.3995
9 1342 1342/1342 1342 ± 0.00002448 5.886 5.627/6.085 5.807 ± 0.419
10 1342 1342/1342 1342 ± 0.00002401 6.055 5.795/6.23 5.961 ± 0.417
11 1342 1342/1342 1342 ± 0.00002401 6.333 6.041/6.51 6.216 ± 0.4654
12 1342 1342/1342 1342 ± 0.00002401 6.531 6.218/6.589 6.395 ± 0.4453
13 1342 1342/1342 1342 ± 0.00002401 6.865 6.591/7.105 6.78 ± 0.4413
14 1342 1342/1342 1342 ± 0.00002401 7.047 6.697/7.24 6.949 ± 0.4783
15 1342 1342/1342 1342 ± 0.0000242 6.638 6.182/6.8 6.494 ± 0.511
16 1342 1342/1342 1342 ± 0.00006104 4.336 4.172/4.537 4.355 ± 0.2472
17 1342 1342/1342 1342 ± 0.00005989 4.481 4.22/4.653 4.45 ± 0.2865
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms flagged by statwt flagging agents
vis
VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-03-02 04:45:53.048
End
2024-03-02 05:13:55.047
Duration
0:28:01.999
Note, WebLog generation is not included in the time.

CASA logs for stage 7