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

Statwt Summary Plot

VLASS2.1.sb38562441.eb38565026.59069.61973929398_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 5.037 4.932/5.661 5.13 ± 0.7483
ea02 1342 1342/1342 1342 ± 0.0000428 5.621 5.043/6.125 5.419 ± 0.909
ea04 1342 1342/1342 1342 ± 0 4.918 4.654/5.676 5.08 ± 0.6885
ea05 1342 1342/1342 1342 ± 0.0000195 5.238 4.856/6.263 5.437 ± 0.7638
ea06 1342 1342/1342 1342 ± 0 4.707 4.55/5.422 4.871 ± 0.615
ea07 1342 1342/1342 1342 ± 0.00004272 5.471 5.007/5.832 5.326 ± 0.7535
ea08 1342 1342/1342 1342 ± 0.00004285 5.654 5.257/6.409 5.657 ± 0.9578
ea09 1342 1342/1342 1342 ± 0.0000198 4.978 4.676/5.893 5.131 ± 0.7868
ea10 1342 1342/1342 1342 ± 0.00004272 5.234 4.875/6.109 5.328 ± 0.8055
ea11 1342 1342/1342 1342 ± 0.00004069 5.455 4.939/6.151 5.432 ± 0.8745
ea12 1342 1342/1342 1342 ± 0.000001625 5.387 5.098/6.301 5.531 ± 0.8566
ea13 1342 1342/1342 1342 ± 0.00002031 5.524 5.336/6.122 5.576 ± 0.7515
ea14 1342 1342/1342 1342 ± 0.00001864 6.264 5.52/6.547 5.86 ± 0.9266
ea15 1342 1342/1342 1342 ± 0 5.26 5.044/6.13 5.49 ± 0.8474
ea16 1342 1342/1342 1342 ± 0.00003737 4.572 4.025/5.314 4.661 ± 0.6577
ea17 1342 1342/1342 1342 ± 0.00004296 5.63 5.081/6.377 5.589 ± 0.9113
ea18 1342 1342/1342 1342 ± 0.00002562 4.765 4.458/5.555 4.848 ± 0.6501
ea19 1342 1342/1342 1342 ± 0.00001104 5.461 5.209/6.465 5.683 ± 0.7924
ea20 1342 1342/1342 1342 ± 0.00001257 5.603 5.414/6.741 5.776 ± 0.9912
ea21 1342 1342/1342 1342 ± 0.00002905 5.189 4.936/6.05 5.381 ± 0.7515
ea22 1342 1342/1342 1342 ± 0.0000394 5.2 4.905/6.107 5.317 ± 0.8732
ea23 1342 1342/1342 1342 ± 0.00004272 5.37 5.06/6.281 5.527 ± 0.8837
ea25 1342 1342/1342 1342 ± 0 5.038 5.024/5.137 5.085 ± 0.1557
ea26 1342 1342/1342 1342 ± 0.00001825 5.358 5.227/6.256 5.492 ± 0.7904
ea27 1342 1342/1342 1342 ± 0.00004284 4.952 4.64/6.007 5.195 ± 0.7638
ea28 1342 1342/1342 1342 ± 0.00001762 6.26 6.092/6.464 6.261 ± 0.2496
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 ± 0.00002474 5.085 4.897/5.314 5.071 ± 0.3
5 1342 1342/1342 1342 ± 0.00002474 5.058 4.859/5.157 5.011 ± 0.3014
6 1342 1342/1342 1342 ± 0.00002474 5.026 4.808/5.216 4.978 ± 0.3157
7 1342 1342/1342 1342 ± 0.00002474 5.023 4.829/5.193 4.971 ± 0.3216
8 1342 1342/1342 1342 ± 0.00002474 5.064 4.786/5.219 4.977 ± 0.3319
9 1342 1342/1342 1342 ± 0.00002474 5.387 5.053/5.521 5.287 ± 0.3308
10 1342 1342/1342 1342 ± 0.00002425 5.837 5.575/5.886 5.704 ± 0.3361
11 1342 1342/1342 1342 ± 0.00002425 6.1 5.886/6.134 5.964 ± 0.38
12 1342 1342/1342 1342 ± 0.00002425 6.195 6.043/6.355 6.137 ± 0.3584
13 1342 1342/1342 1342 ± 0.00002425 6.359 6.137/6.693 6.36 ± 0.3699
14 1342 1342/1342 1342 ± 0.00002631 6.249 5.964/6.595 6.273 ± 0.4183
15 1342 1342/1342 1342 ± 0.00002425 6.433 6.261/6.628 6.366 ± 0.3961
16 1342 1342/1342 1342 ± 0.000061 3.943 3.793/4.139 3.974 ± 0.2483
17 1342 1342/1342 1342 ± 0.00006098 3.889 3.731/4.032 3.895 ± 0.2209
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms
Start time
2023-12-22 23:42:59.455
End
2023-12-23 00:56:31.552
Duration
1:13:32.097
Note, WebLog generation is not included in the time.

CASA logs for stage 7