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

Statwt Summary Plot

VLASS2.1.sb38546349.eb38559922.59066.15098736111_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 5.272 5.188/6.161 5.563 ± 0.7569
ea02 1342 1342/1342 1342 ± 0 5.732 5.253/6.595 5.86 ± 0.9493
ea04 1342 1342/1342 1342 ± 0 5.042 4.787/5.864 5.261 ± 0.7429
ea05 1342 1342/1342 1342 ± 0.00003737 5.642 5.024/6.395 5.597 ± 0.8741
ea06 1342 1342/1342 1342 ± 0 3.349 2.96/3.545 3.218 ± 0.3671
ea07 1342 1342/1342 1342 ± 0 5.487 5.427/5.726 5.539 ± 0.1962
ea08 1342 1342/1342 1342 ± 0 6.096 5.6/6.98 6.248 ± 0.992
ea09 1342 1342/1342 1342 ± 0.00003022 5.287 4.913/5.965 5.258 ± 0.7633
ea10 1342 1342/1342 1342 ± 0 5.807 5.262/6.59 5.851 ± 0.8898
ea11 1342 1342/1342 1342 ± 0 6.282 5.493/6.55 5.962 ± 0.8081
ea12 1342 1342/1342 1342 ± 0 5.539 5.254/6.42 5.763 ± 0.8729
ea13 1342 1342/1342 1342 ± 0.00003871 5.605 5.457/6.141 5.736 ± 0.8402
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 1342 1342/1342 1342 ± 0 5.329 5.071/6.167 5.616 ± 0.8961
ea16 1342 1342/1342 1342 ± 0.0000259 4.639 4.146/5.322 4.753 ± 0.6633
ea18 1342 1342/1342 1342 ± 0 5.13 4.788/5.708 5.133 ± 0.605
ea19 1342 1342/1342 1342 ± 0.00004607 6.561 5.991/6.947 6.037 ± 1.147
ea20 1342 1342/1342 1342 ± 0 6.379 5.707/7.03 6.181 ± 0.9055
ea21 1342 1342/1342 1342 ± 0.00002462 5.571 5.364/6.319 5.692 ± 0.8633
ea22 1342 1342/1342 1342 ± 0.00001317 5.433 5.078/6.405 5.598 ± 0.9361
ea23 1342 1342/1342 1342 ± 0.00000135 6.049 5.448/6.548 5.937 ± 0.9089
ea25 1342 1342/1342 1342 ± 0 5.252 5.063/5.41 5.059 ± 0.5092
ea26 1342 1342/1342 1342 ± 0.00003198 5.676 5.531/6.66 5.879 ± 0.9828
ea27 1342 1342/1342 1342 ± 0 5.654 5.233/6.517 5.769 ± 0.8477
ea28 1342 1342/1342 1342 ± 0 5.743 5.429/6.632 5.955 ± 0.9002
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 5.36 5.088/5.584 5.198 ± 0.6677
5 1342 1342/1342 1342 ± 0 5.087 4.745/5.51 5.135 ± 0.3993
6 1342 1342/1342 1342 ± 0 5.317 5.07/5.464 5.147 ± 0.5921
7 1342 1342/1342 1342 ± 0 5.26 5.029/5.447 5.123 ± 0.5603
8 1342 1342/1342 1342 ± 0 5.238 4.924/5.453 5.109 ± 0.5798
9 1342 1342/1342 1342 ± 0 5.57 5.222/5.743 5.362 ± 0.6088
10 1342 1342/1342 1342 ± 0 5.99 5.293/6.135 5.731 ± 0.7405
11 1342 1342/1342 1342 ± 0 6.201 5.933/6.511 6.034 ± 0.7485
12 1342 1342/1342 1342 ± 0 6.404 6.125/6.643 6.212 ± 0.7202
13 1342 1342/1342 1342 ± 0 6.641 6.26/6.84 6.419 ± 0.7428
14 1342 1342/1342 1342 ± 0 6.95 6.641/7.182 6.741 ± 0.7939
15 1342 1342/1342 1342 ± 0 6.624 6.363/6.892 6.42 ± 0.7969
16 1342 1342/1342 1342 ± 0.0000553 3.839 3.721/3.953 3.835 ± 0.1785
17 1342 1342/1342 1342 ± 0.0000528 3.846 3.71/4.001 3.856 ± 0.2554
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
vis
/mnt/condor/execute/dir_167398/working/VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_167398/working
statwtmode
VLASS-SE
Start time
2022-03-02 06:22:08.239
End
2022-03-02 07:20:34.378
Duration
0:58:26.139
Note, WebLog generation is not included in the time.

CASA logs for stage 7