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 5.393 5.29/5.993 5.535 ± 0.5931
ea02 1342 1342/1342 1342 ± 0.00004314 5.755 5.313/6.383 5.729 ± 0.7672
ea04 1342 1342/1342 1342 ± 0 5.281 5.008/5.94 5.438 ± 0.6312
ea05 1342 1342/1342 1342 ± 0.00001662 5.519 5.157/6.476 5.766 ± 0.6759
ea06 1342 1342/1342 1342 ± 0 5.17 4.966/5.671 5.227 ± 0.5666
ea07 1342 1342/1342 1342 ± 0.00004272 5.908 5.421/6.206 5.841 ± 0.7295
ea08 1342 1342/1342 1342 ± 0.00004338 6.041 5.657/6.69 6.086 ± 0.8122
ea09 1342 1342/1342 1342 ± 0.00001862 5.296 4.998/5.973 5.323 ± 0.6913
ea10 1342 1342/1342 1342 ± 0.00004272 5.673 5.361/6.581 5.821 ± 0.7739
ea11 1342 1342/1342 1342 ± 0.00003388 5.996 5.4/6.568 5.903 ± 0.8444
ea12 1342 1342/1342 1342 ± 0.000001853 5.916 5.571/6.683 5.986 ± 0.8764
ea13 1342 1342/1342 1342 ± 0.00001836 5.722 5.574/6.273 5.819 ± 0.7241
ea14 1342 1342/1342 1342 ± 0.00002117 6.415 5.767/6.806 6.132 ± 0.8103
ea15 1342 1342/1342 1342 ± 0 5.672 5.41/6.435 5.867 ± 0.8117
ea16 1342 1342/1342 1342 ± 0.0000279 4.703 4.431/5.198 4.803 ± 0.4646
ea17 1342 1342/1342 1342 ± 0.0000429 6.021 5.648/6.709 6.077 ± 0.7969
ea18 1342 1342/1342 1342 ± 0 5.021 4.887/5.118 5.001 ± 0.1551
ea19 1342 1342/1342 1342 ± 0.00001283 5.631 5.411/6.742 5.943 ± 0.7566
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0.00002286 5.476 5.309/6.279 5.718 ± 0.6799
ea22 1342 1342/1342 1342 ± 0.0000426 5.408 5.149/6.225 5.546 ± 0.7707
ea23 1342 1342/1342 1342 ± 0.00003995 5.711 5.45/6.504 5.902 ± 0.8154
ea25 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea26 1342 1342/1342 1342 ± 0.00001152 5.639 5.475/6.716 5.864 ± 0.8245
ea27 1342 1342/1342 1342 ± 0.00004287 5.564 5.182/6.398 5.659 ± 0.7148
ea28 1342 1342/1342 1342 ± 0.00004318 5.802 5.509/6.552 5.9 ± 0.7329
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 ± 0.0000249 5.565 5.317/5.771 5.526 ± 0.325
5 1342 1342/1342 1342 ± 0.0000249 5.379 5.129/5.483 5.354 ± 0.2624
6 1342 1342/1342 1342 ± 0.0000249 5.413 5.065/5.503 5.345 ± 0.2842
7 1342 1342/1342 1342 ± 0.0000249 5.374 5.156/5.57 5.343 ± 0.277
8 1342 1342/1342 1342 ± 0.0000249 5.325 5.04/5.548 5.286 ± 0.3606
9 1342 1342/1342 1342 ± 0.0000249 5.671 5.294/5.811 5.554 ± 0.4049
10 1342 1342/1342 1342 ± 0.0000249 5.995 5.912/6.174 5.973 ± 0.3654
11 1342 1342/1342 1342 ± 0.0000249 6.294 6.121/6.454 6.214 ± 0.4163
12 1342 1342/1342 1342 ± 0.0000249 6.482 6.211/6.65 6.398 ± 0.4054
13 1342 1342/1342 1342 ± 0.0000249 6.75 6.394/7.013 6.65 ± 0.4191
14 1342 1342/1342 1342 ± 0.00002732 6.785 6.379/7.014 6.669 ± 0.4535
15 1342 1342/1342 1342 ± 0.0000249 6.751 6.52/6.967 6.668 ± 0.4438
16 1342 1342/1342 1342 ± 0.00006095 4.511 4.355/4.694 4.529 ± 0.2477
17 1342 1342/1342 1342 ± 0.00006104 4.455 4.322/4.625 4.474 ± 0.2447
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
output_dir
 
overwrite_modelcol
False
vis
VLASS2.1.sb38534814.eb38560251.59067.369633078706_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2023-11-04 10:57:22.229
End
2023-11-04 11:41:45.426
Duration
0:44:23.197
Note, WebLog generation is not included in the time.

CASA logs for stage 7