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

Statwt Summary Plot

VLASS2.1.sb38546349.eb38559922.59066.15098736111_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 5.12 4.974/5.979 5.387 ± 0.7203
ea02 1342 1342/1342 1342 ± 0 5.566 4.97/6.203 5.577 ± 0.8778
ea04 1342 1342/1342 1342 ± 0.000001269 4.962 4.793/5.883 5.196 ± 0.726
ea05 1342 1342/1342 1342 ± 0.00003096 5.402 5.17/6.395 5.583 ± 0.8965
ea06 1342 1342/1342 1342 ± 0 3.148 2.889/3.565 3.175 ± 0.3982
ea07 1342 1342/1342 1342 ± 0 5.25 5.192/5.452 5.324 ± 0.2216
ea08 1342 1342/1342 1342 ± 0 6.005 5.421/6.756 6.035 ± 0.9678
ea09 1342 1342/1342 1342 ± 0.000026 5.184 4.88/6.081 5.34 ± 0.7808
ea10 1342 1342/1342 1342 ± 0 5.689 5.045/6.405 5.618 ± 0.8966
ea11 1342 1342/1342 1342 ± 0 5.767 5.209/6.414 5.684 ± 0.8332
ea12 1342 1342/1342 1342 ± 0 5.516 5.158/6.493 5.645 ± 0.8229
ea13 1342 1342/1342 1342 ± 0.00003474 5.65 5.377/6.101 5.697 ± 0.8252
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 1342 1342/1342 1342 ± 0.000004393 5.317 5.013/6.145 5.481 ± 0.8633
ea16 1342 1342/1342 1342 ± 0.00002051 4.755 4.172/5.384 4.739 ± 0.7747
ea18 1342 1342/1342 1342 ± 0 4.824 4.513/5.498 4.884 ± 0.666
ea19 1342 1342/1342 1342 ± 0.00004506 6.617 5.949/6.979 6.133 ± 1.177
ea20 1342 1342/1342 1342 ± 0 5.862 5.512/6.751 5.972 ± 0.889
ea21 1342 1342/1342 1342 ± 0.00002194 5.368 5.118/6.163 5.549 ± 0.8472
ea22 1342 1342/1342 1342 ± 0.00001502 5.243 4.877/6.324 5.477 ± 0.9128
ea23 1342 1342/1342 1342 ± 0 5.565 5.155/6.377 5.68 ± 0.888
ea25 1342 1342/1342 1342 ± 0 5.164 4.971/5.543 5.108 ± 0.5827
ea26 1342 1342/1342 1342 ± 0.00002977 5.536 5.295/6.527 5.745 ± 0.9276
ea27 1342 1342/1342 1342 ± 0 5.526 5.037/6.341 5.552 ± 0.8168
ea28 1342 1342/1342 1342 ± 0 5.522 5.152/6.454 5.704 ± 0.8591
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 5.061 4.911/5.352 4.991 ± 0.625
3 1342 1342/1342 1342 ± 0 4.964 4.713/5.287 4.917 ± 0.609
5 1342 1342/1342 1342 ± 0 5.055 4.782/5.277 4.922 ± 0.5975
6 1342 1342/1342 1342 ± 0 5.158 4.852/5.216 4.974 ± 0.5731
7 1342 1342/1342 1342 ± 0 5.116 4.932/5.287 4.987 ± 0.5401
8 1342 1342/1342 1342 ± 0 5.044 4.885/5.262 4.99 ± 0.5303
9 1342 1342/1342 1342 ± 0 5.52 5.127/5.571 5.31 ± 0.5691
10 1342 1342/1342 1342 ± 0 5.838 5.314/5.946 5.643 ± 0.644
11 1342 1342/1342 1342 ± 0 6.111 5.819/6.339 5.936 ± 0.6946
12 1342 1342/1342 1342 ± 0 6.357 6.052/6.497 6.145 ± 0.6656
13 1342 1342/1342 1342 ± 0 6.4 6.154/6.706 6.266 ± 0.6969
14 1342 1342/1342 1342 ± 0 6.787 6.429/6.993 6.576 ± 0.7556
15 1342 1342/1342 1342 ± 0 6.628 6.328/6.843 6.411 ± 0.7657
16 1342 1342/1342 1342 ± 0.00005282 3.698 3.575/3.83 3.696 ± 0.2278
17 1342 1342/1342 1342 ± 0.00005258 3.603 3.469/3.744 3.607 ± 0.2457
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
datacolumn
residual_data
vis
/mnt/condor/execute/dir_248709/working/VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_248709/working
Start time
2022-03-02 18:07:29.240
End
2022-03-02 19:05:46.965
Duration
0:58:17.725
Note, WebLog generation is not included in the time.

CASA logs for stage 7