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

Statwt Summary Plot

VLASS2.1.sb38542200.eb38575552.59076.152969456016_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 5.051 4.996/5.951 5.397 ± 0.6932
ea02 1342 1342/1342 1342 ± 0.0000351 5.692 5.145/6.482 5.794 ± 0.896
ea04 1342 1342/1342 1342 ± 0.00002891 5.185 4.957/5.978 5.406 ± 0.6984
ea05 1342 1342/1342 1342 ± 0.00001766 5.379 5.007/6.35 5.606 ± 0.8328
ea06 1342 1342/1342 1342 ± 0.00002568 4.786 4.578/5.306 4.932 ± 0.4811
ea07 1342 1342/1342 1342 ± 0.00003095 5.607 5.227/6.154 5.682 ± 0.7872
ea08 1342 1342/1342 1342 ± 0.00003235 5.762 5.383/6.748 6.047 ± 0.938
ea09 1342 1342/1342 1342 ± 0.00002592 5.377 4.958/6.172 5.426 ± 0.7829
ea10 1342 1342/1342 1342 ± 0.00003144 5.534 4.998/6.35 5.608 ± 0.8101
ea11 1342 1342/1342 1342 ± 0.00003336 5.587 5.035/6.366 5.658 ± 0.833
ea12 1342 1342/1342 1342 ± 0.00003014 5.383 5.136/6.455 5.715 ± 0.8354
ea13 1342 1342/1342 1342 ± 0.00001807 5.582 5.413/6.22 5.816 ± 0.8021
ea14 1342 1342/1342 1342 ± 0.00002904 5.54 5.221/6.519 5.774 ± 0.8841
ea15 1342 1342/1342 1342 ± 0.00003032 5.321 5.003/6.18 5.606 ± 0.8617
ea16 1342 1342/1342 1342 ± 0.00002854 5.695 5.227/6.557 5.803 ± 0.9688
ea17 1342 1342/1342 1342 ± 0.00003273 5.831 5.241/6.887 5.938 ± 0.9114
ea18 1342 1342/1342 1342 ± 0.0000318 4.796 4.648/5.678 5.017 ± 0.6521
ea19 1342 1342/1342 1342 ± 0.00001763 5.565 5.329/6.61 5.825 ± 0.8971
ea20 1342 1342/1342 1342 ± 0.00003085 5.666 5.484/6.898 6.019 ± 0.8689
ea21 1342 1342/1342 1342 ± 0.00003003 5.448 5.161/6.232 5.587 ± 0.8394
ea22 1342 1342/1342 1342 ± 0.00003701 5.35 4.953/6.372 5.594 ± 0.9124
ea23 1342 1342/1342 1342 ± 0.00003042 5.661 5.326/6.527 5.838 ± 0.8686
ea25 1342 1342/1342 1342 ± 0.00003245 5.353 5.032/6.261 5.542 ± 0.7722
ea27 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea28 1342 1342/1342 1342 ± 0.00003445 5.467 5.228/6.457 5.741 ± 0.8537
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 ± 0.00002452 5.175 4.979/5.389 5.178 ± 0.2537
5 1342 1342/1342 1342 ± 0.00002601 5.193 5.012/5.397 5.185 ± 0.3427
6 1342 1342/1342 1342 ± 0.0000244 5.165 4.953/5.279 5.114 ± 0.2695
7 1342 1342/1342 1342 ± 0.0000244 5.113 4.997/5.325 5.139 ± 0.2374
8 1342 1342/1342 1342 ± 0.0000244 5.205 5.001/5.336 5.146 ± 0.2719
9 1342 1342/1342 1342 ± 0.00002455 5.47 5.216/5.598 5.385 ± 0.3138
10 1342 1342/1342 1342 ± 0.0000244 5.964 5.707/6.032 5.876 ± 0.309
11 1342 1342/1342 1342 ± 0.0000244 6.196 6.013/6.332 6.143 ± 0.3245
12 1342 1342/1342 1342 ± 0.0000244 6.4 6.172/6.521 6.333 ± 0.3482
13 1342 1342/1342 1342 ± 0.0000245 6.641 6.406/6.84 6.555 ± 0.3909
14 1342 1342/1342 1342 ± 0.0000244 6.954 6.784/7.191 6.901 ± 0.4356
15 1342 1342/1342 1342 ± 0.00002553 6.618 6.339/6.863 6.539 ± 0.4455
16 1342 1342/1342 1342 ± 0.00005236 3.912 3.815/4.008 3.912 ± 0.1536
17 1342 1342/1342 1342 ± 0.00005153 3.966 3.807/4.14 3.985 ± 0.2565
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38542200.eb38575552.59076.152969456016_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38542200.eb38575552.59076.152969456016_split_split.ms
statwtmode
VLASS-SE
Start time
2023-12-05 15:33:03.822
End
2023-12-05 16:23:13.480
Duration
0:50:09.657
Note, WebLog generation is not included in the time.

CASA logs for stage 7