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

Statwt Summary Plot

VLASS2.1.sb38606107.eb38625163.59092.29495140046_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 5.281 5.185/6.077 5.469 ± 0.6898
ea02 1342 1342/1342 1342 ± 0 5.785 5.342/6.621 5.796 ± 0.8934
ea04 1342 1342/1342 1342 ± 0.0000425 5.035 4.75/5.831 5.208 ± 0.6621
ea05 1342 1342/1342 1342 ± 0.00004047 5.375 5.001/6.229 5.602 ± 0.6841
ea06 1342 1342/1342 1342 ± 0.0000425 4.659 4.466/5.089 4.685 ± 0.5067
ea07 1342 1342/1342 1342 ± 0 5.872 5.363/6.28 5.838 ± 0.7818
ea08 1342 1342/1342 1342 ± 0 5.872 5.494/6.74 5.932 ± 0.8941
ea10 1342 1342/1342 1342 ± 0 5.662 5.224/6.64 5.773 ± 0.8673
ea11 1342 1342/1342 1342 ± 0 5.538 5.011/6.321 5.562 ± 0.8447
ea12 1342 1342/1342 1342 ± 0.00004177 5.424 5.122/6.375 5.594 ± 0.881
ea13 1342 1342/1342 1342 ± 0.00003247 5.759 5.633/6.338 5.86 ± 0.8009
ea14 1342 1342/1342 1342 ± 0.00003778 5.515 5.161/6.421 5.753 ± 0.7193
ea15 1342 1342/1342 1342 ± 0.0000423 5.1 4.88/5.995 5.371 ± 0.7868
ea16 1342 1342/1342 1342 ± 0.00003563 5.902 5.54/6.848 6.116 ± 0.8601
ea17 1342 1342/1342 1342 ± 0 5.713 5.34/6.612 5.8 ± 0.8473
ea18 1342 1342/1342 1342 ± 0.00001994 4.858 4.558/5.614 4.977 ± 0.6028
ea19 1342 1342/1342 1342 ± 0.00004147 5.669 5.402/6.64 5.933 ± 0.7362
ea20 1342 1342/1342 1342 ± 0.00003632 5.753 5.453/6.703 5.882 ± 0.95
ea21 1342 1342/1342 1342 ± 0.00003741 5.456 5.269/6.275 5.68 ± 0.6824
ea22 1342 1342/1342 1342 ± 0 5.412 5.152/6.442 5.579 ± 0.8458
ea23 1342 1342/1342 1342 ± 0.00001086 5.714 5.445/6.557 5.933 ± 0.8196
ea25 1342 1342/1342 1342 ± 0 5.305 5.034/6.185 5.414 ± 0.7629
ea26 1342 1342/1342 1342 ± 0.00003753 5.741 5.572/6.82 5.94 ± 0.9527
ea27 1342 1342/1342 1342 ± 0 5.434 5.061/6.437 5.572 ± 0.8146
ea28 1342 1342/1342 1342 ± 0 5.581 5.292/6.506 5.725 ± 0.784
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 5.326 5.148/5.559 5.336 ± 0.2847
5 1342 1342/1342 1342 ± 0 5.279 5.024/5.443 5.202 ± 0.3732
6 1342 1342/1342 1342 ± 0 5.278 5.034/5.408 5.232 ± 0.3335
7 1342 1342/1342 1342 ± 0 5.283 5.11/5.451 5.249 ± 0.2971
8 1342 1342/1342 1342 ± 0 5.338 5.057/5.433 5.231 ± 0.3157
9 1342 1342/1342 1342 ± 0 5.618 5.392/5.822 5.548 ± 0.3494
10 1342 1342/1342 1342 ± 0 6.014 5.831/6.221 5.947 ± 0.3679
11 1342 1342/1342 1342 ± 0 6.324 6.033/6.423 6.202 ± 0.3841
12 1342 1342/1342 1342 ± 0 6.423 6.269/6.629 6.368 ± 0.391
13 1342 1342/1342 1342 ± 0 6.718 6.575/6.881 6.687 ± 0.4082
14 1342 1342/1342 1342 ± 0 6.715 6.396/6.973 6.667 ± 0.5062
15 1342 1342/1342 1342 ± 0 6.726 6.421/6.927 6.615 ± 0.5089
16 1342 1342/1342 1342 ± 0.00006023 4.263 4.122/4.594 4.337 ± 0.3219
17 1342 1342/1342 1342 ± 0.00005969 4.271 4.075/4.53 4.315 ± 0.3477
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38606107.eb38625163.59092.29495140046_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_114196/working
vis
/mnt/condor/execute/dir_114196/working/VLASS2.1.sb38606107.eb38625163.59092.29495140046_split_split.ms
Start time
2022-03-12 04:50:43.489
End
2022-03-12 06:02:54.758
Duration
1:12:11.269
Note, WebLog generation is not included in the time.

CASA logs for stage 7