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 5.372 5.28/6.156 5.568 ± 0.7252
ea02 1342 1342/1342 1342 ± 0 5.983 5.363/6.701 5.93 ± 0.9342
ea04 1342 1342/1342 1342 ± 0.000009473 5.043 4.841/5.922 5.126 ± 0.8702
ea05 1342 1342/1342 1342 ± 0.00003799 5.779 5.072/6.281 5.605 ± 0.8031
ea06 1342 1342/1342 1342 ± 0 3.086 2.844/3.339 3.07 ± 0.3426
ea07 1342 1342/1342 1342 ± 0 5.536 5.483/5.868 5.649 ± 0.2462
ea08 1342 1342/1342 1342 ± 0 6.292 5.831/7.039 6.311 ± 0.9839
ea09 1342 1342/1342 1342 ± 0.00002645 5.15 4.98/5.902 5.277 ± 0.6931
ea10 1342 1342/1342 1342 ± 0 5.905 5.312/6.546 5.819 ± 0.8413
ea11 1342 1342/1342 1342 ± 0 6.029 5.504/6.636 5.905 ± 0.9034
ea12 1342 1342/1342 1342 ± 0 5.61 5.359/6.537 5.665 ± 0.9734
ea13 1342 1342/1342 1342 ± 0.00003709 5.864 5.578/6.266 5.82 ± 0.7803
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 1342 1342/1342 1342 ± 0.00001881 5.373 5.083/6.222 5.425 ± 1.051
ea16 1342 1342/1342 1342 ± 0.00003343 4.763 4.13/5.398 4.751 ± 0.6602
ea18 1342 1342/1342 1342 ± 0 5.05 4.845/5.512 5.017 ± 0.7058
ea19 1342 1342/1342 1342 ± 0.00005109 6.407 6.035/6.825 6.044 ± 1.032
ea20 1342 1342/1342 1342 ± 0 6.046 5.81/6.897 6.077 ± 1.048
ea21 1342 1342/1342 1342 ± 0.00003512 5.629 5.429/6.354 5.684 ± 0.8398
ea22 1342 1342/1342 1342 ± 0.00001612 5.473 5.162/6.505 5.631 ± 0.8925
ea23 1342 1342/1342 1342 ± 0.00002075 5.875 5.478/6.635 5.865 ± 0.9219
ea25 1342 1342/1342 1342 ± 0 5.442 5.204/5.618 5.197 ± 0.6796
ea26 1342 1342/1342 1342 ± 0.00002467 5.8 5.581/6.782 5.95 ± 0.9266
ea27 1342 1342/1342 1342 ± 0 5.751 5.305/6.589 5.782 ± 0.809
ea28 1342 1342/1342 1342 ± 0 5.836 5.497/6.715 5.947 ± 0.9378
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 5.438 5.231/5.787 5.329 ± 0.7131
3 1342 1342/1342 1342 ± 0 4.871 4.648/5.134 4.918 ± 0.3586
5 1342 1342/1342 1342 ± 0 5.425 5.042/5.593 5.261 ± 0.677
6 1342 1342/1342 1342 ± 0 5.397 5.149/5.575 5.235 ± 0.6347
7 1342 1342/1342 1342 ± 0 5.368 5.12/5.576 5.225 ± 0.6083
8 1342 1342/1342 1342 ± 0 5.353 5.062/5.528 5.193 ± 0.6161
9 1342 1342/1342 1342 ± 0 5.672 5.374/5.902 5.498 ± 0.6537
10 1342 1342/1342 1342 ± 0 6.054 5.328/6.219 5.798 ± 0.7294
11 1342 1342/1342 1342 ± 0 6.274 5.792/6.572 6.096 ± 0.7608
12 1342 1342/1342 1342 ± 0 6.511 6.036/6.697 6.276 ± 0.7366
13 1342 1342/1342 1342 ± 0 6.768 6.251/7.005 6.515 ± 0.7856
14 1342 1342/1342 1342 ± 0 6.591 6.121/6.935 6.398 ± 0.8498
15 1342 1342/1342 1342 ± 0 6.673 6.093/6.937 6.432 ± 0.8591
16 1342 1342/1342 1342 ± 0.00005306 3.771 3.544/3.981 3.769 ± 0.3296
17 1342 1342/1342 1342 ± 0.0000532 3.92 3.608/4.211 3.897 ± 0.4784
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
datacolumn
residual_data
vis
/mnt/condor/execute/dir_213649/working/VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_213649/working
Start time
2022-03-08 23:11:06.113
End
2022-03-09 00:20:30.005
Duration
1:09:23.892
Note, WebLog generation is not included in the time.

CASA logs for stage 7