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 5.115 4.973/6.029 5.384 ± 0.6861
ea02 1342 1342/1342 1342 ± 0 5.57 5.008/6.387 5.615 ± 0.8665
ea04 1342 1342/1342 1342 ± 0.000001607 4.953 4.765/5.799 5.114 ± 0.7208
ea05 1342 1342/1342 1342 ± 0.00003255 5.399 5.138/6.373 5.578 ± 0.8551
ea06 1342 1342/1342 1342 ± 0 3.087 2.778/3.415 3.092 ± 0.3808
ea07 1342 1342/1342 1342 ± 0 5.331 5.22/5.434 5.358 ± 0.2088
ea08 1342 1342/1342 1342 ± 0 6.04 5.471/6.78 6.126 ± 0.8959
ea09 1342 1342/1342 1342 ± 0.00001985 5.179 4.871/6.084 5.289 ± 0.8013
ea10 1342 1342/1342 1342 ± 0 5.694 5.05/6.388 5.617 ± 0.8096
ea11 1342 1342/1342 1342 ± 0 5.788 5.194/6.446 5.708 ± 0.807
ea12 1342 1342/1342 1342 ± 0 5.491 5.21/6.213 5.588 ± 0.8258
ea13 1342 1342/1342 1342 ± 0.00002954 5.5 5.451/6.139 5.704 ± 0.8338
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 1342 1342/1342 1342 ± 0.00001013 5.256 5.005/6.149 5.396 ± 0.8946
ea16 1342 1342/1342 1342 ± 0.00002465 4.725 4.137/5.371 4.705 ± 0.7342
ea18 1342 1342/1342 1342 ± 0 4.841 4.532/5.423 4.875 ± 0.6631
ea19 1342 1342/1342 1342 ± 0.00004576 6.573 5.931/7.011 6.116 ± 1.096
ea20 1342 1342/1342 1342 ± 0 5.858 5.501/6.76 5.976 ± 0.9306
ea21 1342 1342/1342 1342 ± 0.00002741 5.338 5.08/6.121 5.487 ± 0.813
ea22 1342 1342/1342 1342 ± 0.000002554 5.214 4.852/6.333 5.484 ± 0.8883
ea23 1342 1342/1342 1342 ± 0.00001246 5.571 5.116/6.392 5.672 ± 0.8805
ea25 1342 1342/1342 1342 ± 0 5.188 4.99/5.525 5.122 ± 0.5489
ea26 1342 1342/1342 1342 ± 0.00001722 5.543 5.338/6.564 5.753 ± 0.9435
ea27 1342 1342/1342 1342 ± 0 5.513 5.039/6.345 5.555 ± 0.7865
ea28 1342 1342/1342 1342 ± 0 5.549 5.218/6.507 5.746 ± 0.8454
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 5.022 4.89/5.363 4.974 ± 0.6246
3 1342 1342/1342 1342 ± 0 5.158 4.883/5.452 5.089 ± 0.6574
5 1342 1342/1342 1342 ± 0 5.125 4.724/5.211 4.909 ± 0.5984
6 1342 1342/1342 1342 ± 0 5.187 4.874/5.266 4.996 ± 0.5791
7 1342 1342/1342 1342 ± 0 5.097 4.944/5.297 5.002 ± 0.5497
8 1342 1342/1342 1342 ± 0 5.048 4.896/5.273 4.996 ± 0.5405
9 1342 1342/1342 1342 ± 0 5.514 5.12/5.589 5.315 ± 0.5758
10 1342 1342/1342 1342 ± 0 5.852 5.304/5.946 5.648 ± 0.6442
11 1342 1342/1342 1342 ± 0 6.122 5.808/6.347 5.943 ± 0.6968
12 1342 1342/1342 1342 ± 0 6.376 6.041/6.512 6.148 ± 0.6735
13 1342 1342/1342 1342 ± 0 6.604 6.099/6.8 6.378 ± 0.7405
14 1342 1342/1342 1342 ± 0 6.432 5.963/6.864 6.292 ± 0.8076
15 1342 1342/1342 1342 ± 0 6.702 6.274/6.874 6.467 ± 0.7991
16 1342 1342/1342 1342 ± 0.00005095 3.607 3.46/3.771 3.604 ± 0.3038
17 1342 1342/1342 1342 ± 0.00004954 3.739 3.494/4.006 3.746 ± 0.4202
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
output_dir
/mnt/condor/execute/dir_140662/working
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_140662/working/VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms
datacolumn
residual_data
Start time
2022-03-08 12:33:56.765
End
2022-03-08 13:47:43.529
Duration
1:13:46.764
Note, WebLog generation is not included in the time.

CASA logs for stage 7