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

Statwt Summary Plot

VLASS2.1.sb38453816.eb38509426.59047.17567765046_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 5.402 5.255/6.049 5.489 ± 0.7239
ea02 1342 1342/1342 1342 ± 0 5.885 5.367/6.499 5.835 ± 0.8658
ea04 1342 1342/1342 1342 ± 0.000001438 5.271 4.932/5.664 5.168 ± 0.6924
ea05 1342 1342/1342 1342 ± 0.00003542 5.547 5.047/6.221 5.497 ± 0.8474
ea06 1342 1342/1342 1342 ± 0.000001468 5.112 4.837/5.723 5.151 ± 0.685
ea07 1342 1342/1342 1342 ± 0 5.776 5.397/6.111 5.719 ± 0.7583
ea08 1342 1342/1342 1342 ± 0 5.965 5.562/6.648 6.002 ± 0.8549
ea09 1342 1342/1342 1342 ± 0.00003261 5.278 4.944/5.918 5.236 ± 0.7531
ea10 1342 1342/1342 1342 ± 0 5.235 4.868/5.838 5.246 ± 0.6926
ea11 1342 1342/1342 1342 ± 0 5.822 5.406/6.376 5.732 ± 0.795
ea12 1342 1342/1342 1342 ± 0 5.658 5.3/6.211 5.534 ± 0.7307
ea13 1342 1342/1342 1342 ± 0.00003808 5.735 5.583/6.222 5.783 ± 0.8554
ea14 1342 1342/1342 1342 ± 0.00001854 5.654 5.366/6.508 5.763 ± 0.8962
ea15 1342 1342/1342 1342 ± 0.000002418 5.573 5.292/6.311 5.615 ± 0.8733
ea16 1342 1342/1342 1342 ± 0.00002494 5.875 5.495/6.71 5.97 ± 0.9994
ea17 1342 1342/1342 1342 ± 0 5.966 5.506/6.578 5.938 ± 0.8882
ea18 1342 1342/1342 1342 ± 0 4.984 4.803/5.4 5.012 ± 0.5589
ea19 1342 1342/1342 1342 ± 0.00003606 5.98 5.728/6.829 6.033 ± 0.9711
ea20 1342 1342/1342 1342 ± 0 5.861 5.726/6.527 5.887 ± 0.8335
ea21 1342 1342/1342 1342 ± 0.00002767 5.562 5.352/6.278 5.668 ± 0.8668
ea22 1342 1342/1342 1342 ± 0.00001963 5.48 5.191/6.367 5.598 ± 0.8868
ea23 1342 1342/1342 1342 ± 0 5.762 5.472/6.454 5.823 ± 0.8839
ea24 1342 1342/1342 1342 ± 0.00003682 5.227 4.831/6.176 5.365 ± 0.835
ea25 1342 1342/1342 1342 ± 0 5.554 5.277/6.042 5.519 ± 0.7462
ea26 1342 1342/1342 1342 ± 0.00003135 5.78 5.61/6.787 5.961 ± 0.9913
ea27 1342 1342/1342 1342 ± 0 5.437 5.318/6.157 5.523 ± 0.717
ea28 1342 1342/1342 1342 ± 0 5.634 5.361/6.31 5.713 ± 0.7954
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 5.401 5.283/5.617 5.402 ± 0.289
5 1342 1342/1342 1342 ± 0 5.068 4.87/5.451 5.152 ± 0.3228
6 1342 1342/1342 1342 ± 0 5.373 5.065/5.573 5.329 ± 0.2865
7 1342 1342/1342 1342 ± 0 5.369 5.112/5.542 5.341 ± 0.2699
8 1342 1342/1342 1342 ± 0 5.35 5.005/5.484 5.269 ± 0.3097
9 1342 1342/1342 1342 ± 0 5.565 5.257/5.781 5.518 ± 0.32
10 1342 1342/1342 1342 ± 0 5.962 5.675/6.101 5.879 ± 0.3173
11 1342 1342/1342 1342 ± 0 6.203 5.966/6.378 6.15 ± 0.3147
12 1342 1342/1342 1342 ± 0 6.294 6.111/6.504 6.309 ± 0.3404
13 1342 1342/1342 1342 ± 0 6.384 6.12/6.648 6.394 ± 0.4295
14 1342 1342/1342 1342 ± 0 6.764 6.354/7.038 6.681 ± 0.4809
15 1342 1342/1342 1342 ± 0 6.363 6.059/6.677 6.348 ± 0.4589
16 1342 1342/1342 1342 ± 0.00005315 3.785 3.661/3.914 3.797 ± 0.1964
17 1342 1342/1342 1342 ± 0.00005173 3.751 3.601/3.931 3.781 ± 0.2637
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_208346/working
vis
/mnt/condor/execute/dir_208346/working/VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms
datacolumn
residual_data
Start time
2022-05-07 14:54:26.703
End
2022-05-07 15:49:45.183
Duration
0:55:18.479
Note, WebLog generation is not included in the time.

CASA logs for stage 7