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

Statwt Summary Plot

VLASS2.1.sb38489296.eb38554894.59062.39375707176_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 5.518 5.451/6.279 5.817 ± 0.5434
ea02 1342 1342/1342 1342 ± 0 5.977 5.62/6.573 6.121 ± 0.614
ea04 1342 1342/1342 1342 ± 0 5.817 5.548/6.387 5.977 ± 0.5297
ea05 1342 1342/1342 1342 ± 0 6.199 5.826/6.812 6.283 ± 0.5921
ea06 1342 1342/1342 1342 ± 0 3.513 3.183/3.614 3.402 ± 0.2232
ea07 1342 1342/1342 1342 ± 0.000005057 5.711 5.641/5.97 5.719 ± 0.3742
ea08 1342 1342/1342 1342 ± 0 6.36 5.924/7.14 6.576 ± 0.6782
ea09 1342 1342/1342 1342 ± 0 5.188 4.781/5.397 5.165 ± 0.3585
ea10 1342 1342/1342 1342 ± 0.00003872 5.808 5.557/6.811 6.126 ± 0.6669
ea11 1342 1342/1342 1342 ± 0 6.005 5.577/6.719 6.131 ± 0.7149
ea12 1342 1342/1342 1342 ± 0 5.991 5.769/6.849 6.311 ± 0.6411
ea13 1342 1342/1342 1342 ± 0 6.396 5.89/6.69 6.31 ± 0.5219
ea14 1342 1342/1342 1342 ± 0 5.888 5.62/6.725 6.185 ± 0.6334
ea15 1342 1342/1342 1342 ± 0 6.027 5.732/6.672 6.274 ± 0.6051
ea16 1342 1342/1342 1342 ± 0 5.134 4.908/5.408 5.202 ± 0.358
ea17 1342 1342/1342 1342 ± 0.00004064 6.207 5.826/6.956 6.409 ± 0.6834
ea18 1342 1342/1342 1342 ± 0 5.245 5.027/5.961 5.434 ± 0.5403
ea19 1342 1342/1342 1342 ± 0 6.952 6.516/7.261 6.918 ± 0.5176
ea20 1342 1342/1342 1342 ± 0 6.315 6.128/7.114 6.6 ± 0.6747
ea21 1342 1342/1342 1342 ± 0 5.971 5.753/6.656 6.217 ± 0.5922
ea22 1342 1342/1342 1342 ± 0 5.925 5.268/6.296 5.805 ± 0.5973
ea23 1342 1342/1342 1342 ± 0.000004647 5.856 5.699/6.84 6.274 ± 0.7697
ea25 1342 1342/1342 1342 ± 0.000006741 5.414 4.748/5.67 5.105 ± 0.8087
ea26 1342 1342/1342 1342 ± 0 6.504 5.764/6.951 6.404 ± 0.6715
ea27 1342 1342/1342 1342 ± 0.00004074 5.869 5.681/6.69 6.113 ± 0.6002
ea28 1342 1342/1342 1342 ± 0.00003474 6.608 6.137/6.988 6.521 ± 0.6259
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 ± 0.00002494 5.651 5.377/5.79 5.594 ± 0.3446
4 1342 1342/1342 1342 ± 0.000044 4.81 4.584/5.145 4.874 ± 0.3304
5 1342 1342/1342 1342 ± 0.00002498 5.67 5.465/5.836 5.638 ± 0.337
6 1342 1342/1342 1342 ± 0.00002494 5.641 5.421/5.761 5.581 ± 0.3039
7 1342 1342/1342 1342 ± 0.00002494 5.668 5.469/5.778 5.602 ± 0.3106
8 1342 1342/1342 1342 ± 0.00002494 5.685 5.396/5.776 5.576 ± 0.3669
9 1342 1342/1342 1342 ± 0.00002494 5.947 5.561/6.157 5.846 ± 0.4276
10 1342 1342/1342 1342 ± 0.00002443 6.321 5.986/6.461 6.118 ± 0.6902
11 1342 1342/1342 1342 ± 0.00002397 6.6 6.133/6.7 6.207 ± 0.9837
12 1342 1342/1342 1342 ± 0.00002418 6.708 6.297/6.857 6.434 ± 0.8439
13 1342 1342/1342 1342 ± 0.00002397 7.178 6.672/7.341 6.805 ± 0.9483
14 1342 1342/1342 1342 ± 0.00002397 7.317 6.814/7.582 6.985 ± 0.9445
15 1342 1342/1342 1342 ± 0.00002486 6.862 6.533/6.985 6.694 ± 0.5361
16 1342 1342/1342 1342 ± 0.00004697 5.596 5.368/5.919 5.559 ± 0.6786
17 1342 1342/1342 1342 ± 0.00004451 5.795 5.554/6.119 5.783 ± 0.4825
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38489296.eb38554894.59062.39375707176_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38489296.eb38554894.59062.39375707176_split_split.ms
Start time
2023-11-15 04:05:36.419
End
2023-11-15 05:14:13.035
Duration
1:08:36.616
Note, WebLog generation is not included in the time.

CASA logs for stage 7