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 5.27 5.218/6.04 5.415 ± 0.7789
ea02 1342 1342/1342 1342 ± 0.00004323 5.802 5.243/6.535 5.724 ± 0.9749
ea04 1342 1342/1342 1342 ± 0.0000191 5.162 4.922/5.87 5.22 ± 0.7545
ea05 1342 1342/1342 1342 ± 0.00001906 5.473 5.071/6.432 5.596 ± 0.8545
ea06 1342 1342/1342 1342 ± 0.00001622 4.863 4.717/5.468 4.957 ± 0.6499
ea07 1342 1342/1342 1342 ± 0.00004217 5.764 5.297/6.006 5.539 ± 0.8396
ea08 1342 1342/1342 1342 ± 0.00004258 6.108 5.613/6.898 6.026 ± 1.035
ea09 1342 1342/1342 1342 ± 0.00002203 5.234 4.9/6.348 5.438 ± 0.8789
ea10 1342 1342/1342 1342 ± 0.00004275 5.554 5.056/6.362 5.513 ± 0.8742
ea11 1342 1342/1342 1342 ± 0.00004321 5.85 5.283/6.44 5.666 ± 0.9437
ea12 1342 1342/1342 1342 ± 0.0000174 5.559 5.297/6.508 5.658 ± 0.9367
ea13 1342 1342/1342 1342 ± 0.0000167 5.754 5.57/6.246 5.807 ± 0.8001
ea14 1342 1342/1342 1342 ± 0.00003881 6.448 5.649/6.852 5.978 ± 1.096
ea15 1342 1342/1342 1342 ± 0.00001576 5.507 5.292/6.326 5.635 ± 0.9175
ea16 1342 1342/1342 1342 ± 0.00002923 4.786 4.381/5.263 4.768 ± 0.5806
ea17 1342 1342/1342 1342 ± 0.00004249 5.944 5.424/6.899 5.847 ± 1.036
ea18 1342 1342/1342 1342 ± 0.00004281 4.977 4.81/5.754 5.059 ± 0.7173
ea19 1342 1342/1342 1342 ± 0.00001498 5.681 5.438/6.684 5.842 ± 0.8533
ea20 1342 1342/1342 1342 ± 0.00003276 5.921 5.701/6.953 5.965 ± 1.067
ea21 1342 1342/1342 1342 ± 0.00002615 5.502 5.279/6.296 5.575 ± 0.8434
ea22 1342 1342/1342 1342 ± 0.00004091 5.416 5.092/6.438 5.582 ± 0.897
ea23 1342 1342/1342 1342 ± 0.00004266 5.598 5.326/6.413 5.643 ± 0.9485
ea25 1342 1342/1342 1342 ± 0 5.271 5.229/5.398 5.317 ± 0.1449
ea26 1342 1342/1342 1342 ± 0.00002897 5.548 5.43/6.467 5.693 ± 0.866
ea27 1342 1342/1342 1342 ± 0.00004287 5.454 5.078/6.418 5.527 ± 0.8891
ea28 1342 1342/1342 1342 ± 0.00000197 6.572 6.411/6.82 6.587 ± 0.2996
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 ± 0.00002446 5.372 5.174/5.563 5.338 ± 0.3304
5 1342 1342/1342 1342 ± 0.00002539 5.328 5.191/5.448 5.321 ± 0.2783
6 1342 1342/1342 1342 ± 0.00002446 5.306 5.085/5.442 5.269 ± 0.2975
7 1342 1342/1342 1342 ± 0.00002446 5.279 5.122/5.386 5.248 ± 0.2771
8 1342 1342/1342 1342 ± 0.00002446 5.295 4.997/5.429 5.212 ± 0.3415
9 1342 1342/1342 1342 ± 0.00002446 5.555 5.261/5.763 5.484 ± 0.3824
10 1342 1342/1342 1342 ± 0.00002399 5.984 5.841/6.09 5.9 ± 0.367
11 1342 1342/1342 1342 ± 0.00002399 6.26 6.113/6.395 6.155 ± 0.4276
12 1342 1342/1342 1342 ± 0.00002399 6.421 6.242/6.53 6.328 ± 0.3974
13 1342 1342/1342 1342 ± 0.00002399 6.687 6.487/6.908 6.629 ± 0.3832
14 1342 1342/1342 1342 ± 0.00002401 6.789 6.482/6.95 6.671 ± 0.416
15 1342 1342/1342 1342 ± 0.00002433 6.582 6.42/6.754 6.504 ± 0.4421
16 1342 1342/1342 1342 ± 0.00005978 3.811 3.692/3.967 3.838 ± 0.1934
17 1342 1342/1342 1342 ± 0.00006008 3.927 3.817/4.051 3.951 ± 0.1991
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
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms
Start time
2023-12-22 06:48:15.467
End
2023-12-22 07:40:12.172
Duration
0:51:56.706
Note, WebLog generation is not included in the time.

CASA logs for stage 7