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 5.127 4.943/5.668 5.126 ± 0.8291
ea02 1342 1342/1342 1342 ± 0.00004272 5.668 5.181/6.382 5.515 ± 1.019
ea04 1342 1342/1342 1342 ± 0.000004095 4.977 4.783/5.717 5.04 ± 0.8004
ea05 1342 1342/1342 1342 ± 0.0000158 5.354 4.975/6.025 5.329 ± 0.8491
ea06 1342 1342/1342 1342 ± 0.000003879 4.754 4.595/5.363 4.825 ± 0.7494
ea07 1342 1342/1342 1342 ± 0.00004467 5.403 5.136/5.777 5.262 ± 0.8508
ea08 1342 1342/1342 1342 ± 0.00004272 5.844 5.398/6.511 5.732 ± 1.068
ea09 1342 1342/1342 1342 ± 0.00002369 5.109 4.841/6.147 5.258 ± 0.8245
ea10 1342 1342/1342 1342 ± 0.00004548 5.157 4.958/6.126 5.274 ± 0.8773
ea11 1342 1342/1342 1342 ± 0.00004183 5.641 5.093/6.221 5.415 ± 1.016
ea12 1342 1342/1342 1342 ± 0.000003251 5.475 5.177/6.343 5.559 ± 0.9082
ea13 1342 1342/1342 1342 ± 0.0000264 5.695 5.44/6.165 5.676 ± 0.8241
ea14 1342 1342/1342 1342 ± 0.00001752 6.211 5.232/6.398 5.597 ± 1.135
ea15 1342 1342/1342 1342 ± 0 5.331 5.161/6.18 5.471 ± 0.959
ea16 1342 1342/1342 1342 ± 0.00003429 4.611 4.019/5.009 4.52 ± 0.7157
ea17 1342 1342/1342 1342 ± 0.00004328 5.695 5.206/6.367 5.593 ± 1.062
ea18 1342 1342/1342 1342 ± 0.00003074 4.757 4.447/5.451 4.749 ± 0.8043
ea19 1342 1342/1342 1342 ± 0 5.483 5.259/6.282 5.532 ± 0.8813
ea20 1342 1342/1342 1342 ± 0.0000187 5.793 5.499/6.681 5.747 ± 1.169
ea21 1342 1342/1342 1342 ± 0.00002688 5.317 5.022/5.992 5.267 ± 0.8671
ea22 1342 1342/1342 1342 ± 0.00003666 5.326 5.001/6.354 5.432 ± 0.9298
ea23 1342 1342/1342 1342 ± 0.00004272 5.424 5.111/6.124 5.419 ± 0.9527
ea25 1342 1342/1342 1342 ± 0 5.143 5.017/5.294 5.179 ± 0.1669
ea26 1342 1342/1342 1342 ± 0.0000313 5.476 5.322/6.409 5.594 ± 0.8604
ea27 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea28 1342 1342/1342 1342 ± 0.00001661 6.398 6.115/6.522 6.303 ± 0.2511
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 ± 0.00002504 5.135 4.967/5.328 5.091 ± 0.3031
5 1342 1342/1342 1342 ± 0.00002504 5.169 5/5.299 5.145 ± 0.35
6 1342 1342/1342 1342 ± 0.00002504 5.146 4.912/5.33 5.094 ± 0.3638
7 1342 1342/1342 1342 ± 0.00002504 5.156 4.945/5.237 5.082 ± 0.3467
8 1342 1342/1342 1342 ± 0.00002504 5.182 4.921/5.304 5.103 ± 0.3504
9 1342 1342/1342 1342 ± 0.00002504 5.475 5.121/5.638 5.388 ± 0.3508
10 1342 1342/1342 1342 ± 0.00002453 5.865 5.579/5.928 5.753 ± 0.352
11 1342 1342/1342 1342 ± 0.00002453 6.128 5.778/6.238 6.007 ± 0.3939
12 1342 1342/1342 1342 ± 0.00002453 6.243 5.838/6.404 6.183 ± 0.3667
13 1342 1342/1342 1342 ± 0.00002455 6.482 6.138/6.598 6.367 ± 0.3834
14 1342 1342/1342 1342 ± 0.00003195 6.139 5.729/6.523 6.124 ± 0.4944
15 1342 1342/1342 1342 ± 0.00002453 6.47 6.217/6.664 6.361 ± 0.4447
16 1342 1342/1342 1342 ± 0.00006087 3.426 3.283/3.622 3.463 ± 0.2729
17 1342 1342/1342 1342 ± 0.00006101 3.531 3.373/3.698 3.54 ± 0.244
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
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
Start time
2023-12-22 12:43:26.002
End
2023-12-22 13:35:24.210
Duration
0:51:58.208
Note, WebLog generation is not included in the time.

CASA logs for stage 7