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

Statwt Summary Plot

VLASS2.1.sb38534814.eb38560251.59067.369633078706_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 5.384 5.294/6.134 5.572 ± 0.5928
ea02 1342 1342/1342 1342 ± 0.00004291 5.759 5.31/6.486 5.802 ± 0.7262
ea04 1342 1342/1342 1342 ± 0 5.285 4.998/5.944 5.449 ± 0.6097
ea05 1342 1342/1342 1342 ± 0.000009375 5.521 5.151/6.48 5.774 ± 0.6704
ea06 1342 1342/1342 1342 ± 0 5.191 4.965/5.678 5.249 ± 0.5438
ea07 1342 1342/1342 1342 ± 0.00004272 5.889 5.418/6.214 5.858 ± 0.7171
ea08 1342 1342/1342 1342 ± 0.00004294 6.027 5.634/6.843 6.136 ± 0.7742
ea09 1342 1342/1342 1342 ± 0.00001966 5.297 4.998/6.167 5.375 ± 0.6848
ea10 1342 1342/1342 1342 ± 0.00004272 5.672 5.348/6.641 5.837 ± 0.7591
ea11 1342 1342/1342 1342 ± 0.00003126 5.988 5.398/6.547 5.912 ± 0.8284
ea12 1342 1342/1342 1342 ± 0 5.916 5.555/6.685 6.011 ± 0.8412
ea13 1342 1342/1342 1342 ± 0.0000201 5.731 5.574/6.277 5.87 ± 0.7091
ea14 1342 1342/1342 1342 ± 0.000006824 6.421 5.779/6.818 6.157 ± 0.7883
ea15 1342 1342/1342 1342 ± 0 5.67 5.406/6.431 5.886 ± 0.7771
ea16 1342 1342/1342 1342 ± 0.00002017 4.72 4.44/5.197 4.817 ± 0.4584
ea17 1342 1342/1342 1342 ± 0.0000428 6.037 5.623/6.885 6.107 ± 0.7964
ea18 1342 1342/1342 1342 ± 0 5.029 4.879/5.121 5. ± 0.1655
ea19 1342 1342/1342 1342 ± 0.000003416 5.644 5.419/6.743 5.956 ± 0.7351
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0.00001428 5.459 5.316/6.288 5.728 ± 0.6691
ea22 1342 1342/1342 1342 ± 0.0000427 5.416 5.148/6.379 5.617 ± 0.7368
ea23 1342 1342/1342 1342 ± 0.00003964 5.696 5.44/6.506 5.918 ± 0.7913
ea25 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea26 1342 1342/1342 1342 ± 0.000007063 5.647 5.467/6.729 5.926 ± 0.8074
ea27 1342 1342/1342 1342 ± 0.00004274 5.563 5.19/6.495 5.705 ± 0.7244
ea28 1342 1342/1342 1342 ± 0.00004299 5.796 5.507/6.667 5.937 ± 0.7402
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 ± 0.00002489 5.56 5.335/5.766 5.53 ± 0.3237
5 1342 1342/1342 1342 ± 0.00002489 5.358 5.129/5.484 5.345 ± 0.2641
6 1342 1342/1342 1342 ± 0.00002489 5.424 5.059/5.503 5.345 ± 0.2836
7 1342 1342/1342 1342 ± 0.00002489 5.384 5.15/5.569 5.341 ± 0.2756
8 1342 1342/1342 1342 ± 0.00002489 5.319 5.044/5.554 5.285 ± 0.3586
9 1342 1342/1342 1342 ± 0.00002489 5.664 5.301/5.803 5.55 ± 0.4022
10 1342 1342/1342 1342 ± 0.00002489 5.996 5.912/6.185 5.98 ± 0.365
11 1342 1342/1342 1342 ± 0.00002489 6.309 6.14/6.464 6.218 ± 0.4138
12 1342 1342/1342 1342 ± 0.00002489 6.486 6.219/6.663 6.401 ± 0.4037
13 1342 1342/1342 1342 ± 0.00002489 6.764 6.455/7.03 6.703 ± 0.4023
14 1342 1342/1342 1342 ± 0.00002595 6.875 6.563/7.074 6.78 ± 0.4081
15 1342 1342/1342 1342 ± 0.00002489 6.76 6.533/6.97 6.675 ± 0.4437
16 1342 1342/1342 1342 ± 0.00006102 4.658 4.512/4.825 4.663 ± 0.226
17 1342 1342/1342 1342 ± 0.00006097 4.598 4.465/4.719 4.594 ± 0.2211
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38534814.eb38560251.59067.369633078706_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
vis
VLASS2.1.sb38534814.eb38560251.59067.369633078706_split_split.ms
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
Start time
2023-11-04 09:31:49.164
End
2023-11-04 10:19:49.310
Duration
0:48:00.146
Note, WebLog generation is not included in the time.

CASA logs for stage 7