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

Statwt Summary Plot

VLASS2.1.sb38727949.eb38730629.59137.436030474535_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 5.241 5.042/6.002 5.386 ± 0.6781
ea02 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea03 1342 1342/1342 1342 ± 0.00003949 5.138 4.809/6.122 5.39 ± 0.6811
ea04 1342 1342/1342 1342 ± 0.00003498 5.26 4.919/6.014 5.331 ± 0.6847
ea05 1342 1342/1342 1342 ± 0.00003819 5.431 5.054/6.313 5.622 ± 0.7627
ea06 1342 1342/1342 1342 ± 0.00002693 4.768 4.605/5.261 4.797 ± 0.5161
ea07 1342 1342/1342 1342 ± 0 5.775 5.136/6.168 5.702 ± 0.7501
ea08 1342 1342/1342 1342 ± 0 5.948 5.443/6.702 5.942 ± 0.8957
ea09 1342 1342/1342 1342 ± 0.00002925 5.448 5.146/6.436 5.666 ± 0.7342
ea10 1342 1342/1342 1342 ± 0 5.859 5.218/6.545 5.734 ± 0.8068
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.00001942 5.437 5.153/6.346 5.558 ± 0.7796
ea13 1342 1342/1342 1342 ± 0.00003511 5.728 5.615/6.305 5.958 ± 0.6149
ea14 1342 1342/1342 1342 ± 0.00003465 5.469 5.075/6.411 5.659 ± 0.819
ea15 1342 1342/1342 1342 ± 0.00004046 5.527 5.268/6.372 5.698 ± 0.8366
ea16 1342 1342/1342 1342 ± 0.00002805 5.787 5.424/6.694 5.956 ± 0.9407
ea17 1342 1342/1342 1342 ± 0 6.028 5.446/6.994 6.04 ± 0.894
ea18 1342 1342/1342 1342 ± 0 4.824 4.547/5.601 4.929 ± 0.5862
ea19 1342 1342/1342 1342 ± 0.00004158 5.429 5.247/6.385 5.687 ± 0.7584
ea20 1342 1342/1342 1342 ± 0.000005146 5.621 5.325/6.507 5.712 ± 0.8507
ea21 1342 1342/1342 1342 ± 0.00003306 5.437 5.211/6.357 5.644 ± 0.8122
ea23 1342 1342/1342 1342 ± 0 5.442 5.212/5.677 5.271 ± 0.6444
ea24 1342 1342/1342 1342 ± 0.00001498 5.531 5.275/6.485 5.72 ± 0.7176
ea25 1342 1342/1342 1342 ± 0 5.447 5.027/6.245 5.468 ± 0.76
ea26 1342 1342/1342 1342 ± 0.00003618 5.739 5.525/6.844 6.052 ± 0.7749
ea27 1342 1342/1342 1342 ± 0 5.334 5.049/6.334 5.537 ± 0.7687
ea28 1342 1342/1342 1342 ± 0 5.292 5.075/6.209 5.492 ± 0.7574
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 5.404 5.108/5.475 5.304 ± 0.2515
5 1342 1342/1342 1342 ± 0 5.12 4.972/5.277 5.113 ± 0.2887
6 1342 1342/1342 1342 ± 0 5.234 5.07/5.337 5.194 ± 0.2909
7 1342 1342/1342 1342 ± 0 5.257 5.131/5.424 5.244 ± 0.2632
8 1342 1342/1342 1342 ± 0 5.224 5.053/5.395 5.216 ± 0.2912
9 1342 1342/1342 1342 ± 0 5.56 5.297/5.792 5.502 ± 0.3306
10 1342 1342/1342 1342 ± 0 5.881 5.682/6.117 5.839 ± 0.386
11 1342 1342/1342 1342 ± 0 6.237 5.953/6.381 6.136 ± 0.362
12 1342 1342/1342 1342 ± 0 6.366 6.165/6.516 6.32 ± 0.3798
13 1342 1342/1342 1342 ± 0 6.677 6.465/6.84 6.621 ± 0.4176
14 1342 1342/1342 1342 ± 0 6.686 6.319/6.931 6.608 ± 0.5261
15 1342 1342/1342 1342 ± 0 6.558 6.358/6.766 6.502 ± 0.4919
16 1342 1342/1342 1342 ± 0.00005709 4.391 4.159/4.638 4.415 ± 0.3587
17 1342 1342/1342 1342 ± 0.00005705 4.342 4.12/4.541 4.346 ± 0.3405
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38727949.eb38730629.59137.436030474535_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
vis
/mnt/condor/execute/dir_46397/working/VLASS2.1.sb38727949.eb38730629.59137.436030474535_split_split.ms
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_46397/working
overwrite_modelcol
False
Start time
2022-08-09 10:13:16.549
End
2022-08-09 11:34:21.845
Duration
1:21:05.296
Note, WebLog generation is not included in the time.

CASA logs for stage 7