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

Statwt Summary Plot

VLASS2.1.sb38538105.eb38585498.59082.21856813657_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 5.989 5.451/6.228 5.902 ± 0.4953
ea02 1342 1342/1342 1342 ± 0.000004899 6.175 5.586/6.715 6.223 ± 0.605
ea04 1342 1342/1342 1342 ± 0 5.585 5.153/6.171 5.679 ± 0.5487
ea05 1342 1342/1342 1342 ± 0 6.116 5.54/6.632 6.049 ± 0.6035
ea06 1342 1342/1342 1342 ± 0 5.056 4.821/5.415 5.131 ± 0.3526
ea07 1342 1342/1342 1342 ± 0 5.896 5.559/6.314 6.057 ± 0.5418
ea08 1342 1342/1342 1342 ± 0 6.141 5.748/6.836 6.327 ± 0.6076
ea09 1342 1342/1342 1342 ± 0 5.901 5.383/6.615 6.006 ± 0.6349
ea10 1342 1342/1342 1342 ± 0.000007476 5.756 5.294/6.493 5.927 ± 0.5974
ea11 1342 1342/1342 1342 ± 0 5.946 5.384/6.448 6.008 ± 0.6023
ea12 1342 1342/1342 1342 ± 0 6.057 5.467/6.548 6.1 ± 0.6314
ea13 1342 1342/1342 1342 ± 0 6.487 5.937/6.672 6.38 ± 0.5093
ea14 1342 1342/1342 1342 ± 0 6.189 5.481/6.644 6.087 ± 0.6715
ea15 1342 1342/1342 1342 ± 0 5.837 5.162/6.209 5.856 ± 0.6793
ea16 1342 1342/1342 1342 ± 0 6.366 5.869/6.969 6.451 ± 0.7029
ea17 1342 1342/1342 1342 ± 0 6.129 5.736/6.733 6.287 ± 0.59
ea18 1342 1342/1342 1342 ± 0 5.277 4.887/5.764 5.331 ± 0.5282
ea19 1342 1342/1342 1342 ± 0 6.331 5.711/6.851 6.333 ± 0.6111
ea20 1342 1342/1342 1342 ± 0 6.467 5.833/6.931 6.409 ± 0.6275
ea21 1342 1342/1342 1342 ± 0 5.84 5.533/6.451 5.998 ± 0.5438
ea22 1342 1342/1342 1342 ± 0 6.255 5.528/6.649 6.091 ± 0.6195
ea25 1342 1342/1342 1342 ± 0 5.761 5.393/6.184 5.848 ± 0.5336
ea26 1342 1342/1342 1342 ± 0 6.446 5.779/6.901 6.361 ± 0.6036
ea27 1342 1342/1342 1342 ± 0.0000274 5.815 5.519/6.499 5.951 ± 0.5711
ea28 1342 1342/1342 1342 ± 0 5.91 5.503/6.517 6.061 ± 0.5664
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 ± 0.00002483 5.598 5.358/5.731 5.532 ± 0.2596
4 1342 1342/1342 1342 ± 0.00002618 5.508 5.269/5.648 5.42 ± 0.3748
5 1342 1342/1342 1342 ± 0.00002483 5.542 5.254/5.707 5.525 ± 0.3392
6 1342 1342/1342 1342 ± 0.00002483 5.468 5.276/5.705 5.469 ± 0.311
7 1342 1342/1342 1342 ± 0.00002483 5.502 5.314/5.708 5.483 ± 0.282
8 1342 1342/1342 1342 ± 0.00002483 5.461 5.252/5.619 5.426 ± 0.2892
9 1342 1342/1342 1342 ± 0.00002483 5.736 5.592/5.966 5.704 ± 0.3439
10 1342 1342/1342 1342 ± 0.00002483 6.217 6.06/6.348 6.14 ± 0.3287
11 1342 1342/1342 1342 ± 0.00002483 6.429 6.221/6.536 6.347 ± 0.3509
12 1342 1342/1342 1342 ± 0.00002483 6.571 6.32/6.715 6.514 ± 0.3756
13 1342 1342/1342 1342 ± 0.00002483 6.995 6.782/7.153 6.931 ± 0.3882
14 1342 1342/1342 1342 ± 0.00002483 7.181 6.992/7.402 7.113 ± 0.4342
15 1342 1342/1342 1342 ± 0.00002483 6.656 6.492/6.982 6.65 ± 0.4204
16 1342 1342/1342 1342 ± 0.00003124 6.14 5.861/6.504 6.128 ± 0.3855
17 1342 1342/1342 1342 ± 0.00002731 6.177 5.87/6.416 6.137 ± 0.369
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38538105.eb38585498.59082.21856813657_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38538105.eb38585498.59082.21856813657_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-03-14 02:01:52.011
End
2024-03-14 02:48:22.926
Duration
0:46:30.915
Note, WebLog generation is not included in the time.

CASA logs for stage 7