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 5.165 5.089/5.964 5.417 ± 0.6874
ea02 1342 1342/1342 1342 ± 0.00003643 5.768 5.196/6.454 5.753 ± 0.916
ea04 1342 1342/1342 1342 ± 0.00003882 5.254 4.904/5.961 5.352 ± 0.696
ea05 1342 1342/1342 1342 ± 0.00001919 5.407 5.06/6.355 5.608 ± 0.8481
ea06 1342 1342/1342 1342 ± 0.00003318 5.016 4.612/5.35 4.906 ± 0.5592
ea07 1342 1342/1342 1342 ± 0.00003413 5.703 5.256/6.07 5.648 ± 0.8216
ea08 1342 1342/1342 1342 ± 0.00003445 5.987 5.482/6.756 6.055 ± 0.9452
ea09 1342 1342/1342 1342 ± 0.00002442 5.331 4.924/6.111 5.331 ± 0.7974
ea10 1342 1342/1342 1342 ± 0.0000336 5.609 5.029/6.302 5.597 ± 0.8292
ea11 1342 1342/1342 1342 ± 0.00003344 5.696 5.126/6.363 5.684 ± 0.8008
ea12 1342 1342/1342 1342 ± 0.00003503 5.428 5.131/6.368 5.596 ± 0.818
ea13 1342 1342/1342 1342 ± 0.00001768 5.631 5.501/6.228 5.805 ± 0.8561
ea14 1342 1342/1342 1342 ± 0.00003009 5.615 5.252/6.501 5.764 ± 0.909
ea15 1342 1342/1342 1342 ± 0.00002795 5.324 5.024/6.12 5.519 ± 0.8143
ea16 1342 1342/1342 1342 ± 0.00002434 5.761 5.451/6.662 5.904 ± 0.9912
ea17 1342 1342/1342 1342 ± 0.00003356 5.873 5.344/6.783 5.906 ± 0.8873
ea18 1342 1342/1342 1342 ± 0.00003289 5.104 4.725/5.601 5.018 ± 0.5879
ea19 1342 1342/1342 1342 ± 0.00001421 5.595 5.386/6.645 5.838 ± 0.9261
ea20 1342 1342/1342 1342 ± 0.00003466 5.699 5.585/6.675 5.933 ± 0.8753
ea21 1342 1342/1342 1342 ± 0.00002631 5.518 5.256/6.267 5.627 ± 0.837
ea22 1342 1342/1342 1342 ± 0.00003602 5.326 5.022/6.374 5.558 ± 0.9074
ea23 1342 1342/1342 1342 ± 0.00003251 5.755 5.339/6.51 5.819 ± 0.8958
ea25 1342 1342/1342 1342 ± 0.00003336 5.489 5.068/6.223 5.522 ± 0.753
ea27 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea28 1342 1342/1342 1342 ± 0.00003487 5.513 5.27/6.443 5.721 ± 0.8538
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 ± 0.00002442 5.295 5.061/5.444 5.249 ± 0.2448
5 1342 1342/1342 1342 ± 0.00002924 5.195 5.004/5.335 5.18 ± 0.2813
6 1342 1342/1342 1342 ± 0.00002442 5.195 4.998/5.331 5.167 ± 0.2709
7 1342 1342/1342 1342 ± 0.00002442 5.173 5.035/5.379 5.191 ± 0.2491
8 1342 1342/1342 1342 ± 0.00002442 5.24 4.975/5.409 5.191 ± 0.2795
9 1342 1342/1342 1342 ± 0.00002442 5.528 5.318/5.701 5.47 ± 0.3225
10 1342 1342/1342 1342 ± 0.00002442 5.995 5.706/6.074 5.892 ± 0.3225
11 1342 1342/1342 1342 ± 0.00002442 6.221 6.005/6.332 6.148 ± 0.3247
12 1342 1342/1342 1342 ± 0.00002442 6.375 6.114/6.502 6.315 ± 0.3377
13 1342 1342/1342 1342 ± 0.00002506 6.495 6.281/6.712 6.442 ± 0.3961
14 1342 1342/1342 1342 ± 0.00002442 6.82 6.568/7.058 6.748 ± 0.4923
15 1342 1342/1342 1342 ± 0.00002562 6.552 6.297/6.817 6.499 ± 0.4577
16 1342 1342/1342 1342 ± 0.00005321 3.771 3.662/3.884 3.774 ± 0.1722
17 1342 1342/1342 1342 ± 0.00005061 3.742 3.602/3.916 3.765 ± 0.2495
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
statwtmode
VLASS-SE
vis
VLASS2.1.sb38542200.eb38575552.59076.152969456016_split_split.ms
output_dir
 
Start time
2023-12-22 07:08:44.128
End
2023-12-22 08:02:07.829
Duration
0:53:23.700
Note, WebLog generation is not included in the time.

CASA logs for stage 7