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

Statwt Summary Plot

VLASS2.1.sb38534814.eb38560251.59067.369633078706_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 5.55 5.286/6.239 5.653 ± 0.7869
ea02 1342 1342/1342 1342 ± 0.0000427 5.846 5.383/6.704 5.925 ± 0.932
ea04 1342 1342/1342 1342 ± 0.00002587 5.452 5.001/6.034 5.441 ± 0.7193
ea05 1342 1342/1342 1342 ± 0.00002956 5.935 5.249/6.626 5.864 ± 0.8229
ea06 1342 1342/1342 1342 ± 0.0000279 5.13 4.683/5.499 5.083 ± 0.5801
ea07 1342 1342/1342 1342 ± 0.00004234 5.925 5.451/6.354 5.876 ± 0.878
ea08 1342 1342/1342 1342 ± 0.00004186 6.314 5.774/7.129 6.283 ± 1.054
ea09 1342 1342/1342 1342 ± 0.00002219 5.379 5.005/5.94 5.368 ± 0.6569
ea10 1342 1342/1342 1342 ± 0.00004295 5.831 5.354/6.7 5.84 ± 0.913
ea11 1342 1342/1342 1342 ± 0.00004201 5.743 5.44/6.606 5.862 ± 0.9576
ea12 1342 1342/1342 1342 ± 0.00002726 5.941 5.515/6.744 5.971 ± 0.9418
ea13 1342 1342/1342 1342 ± 0.00001122 6.086 5.649/6.365 5.976 ± 0.7678
ea14 1342 1342/1342 1342 ± 0.00005225 6.669 5.87/7.21 6.262 ± 1.097
ea15 1342 1342/1342 1342 ± 0.00002299 5.504 5.338/6.451 5.78 ± 0.8996
ea16 1342 1342/1342 1342 ± 0.00004103 4.704 4.142/5.373 4.79 ± 0.6505
ea17 1342 1342/1342 1342 ± 0.00004063 6.035 5.736/7.182 6.123 ± 1.015
ea18 1342 1342/1342 1342 ± 0.00004158 5.034 4.814/5.894 5.171 ± 0.7313
ea19 1342 1342/1342 1342 ± 0.00002172 6.013 5.575/6.813 6.064 ± 0.8755
ea20 1342 1342/1342 1342 ± 0.00003592 6.066 5.864/7.044 6.198 ± 1.02
ea21 1342 1342/1342 1342 ± 0.00003944 5.847 5.439/6.435 5.794 ± 0.8412
ea22 1342 1342/1342 1342 ± 0.00003976 5.472 5.097/6.514 5.7 ± 0.861
ea23 1342 1342/1342 1342 ± 0.0000425 5.799 5.51/6.618 5.904 ± 0.963
ea25 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea26 1342 1342/1342 1342 ± 0.00002596 5.881 5.721/6.916 6.091 ± 0.9027
ea27 1342 1342/1342 1342 ± 0.00004219 5.537 5.242/6.608 5.731 ± 0.8874
ea28 1342 1342/1342 1342 ± 0.00004241 5.882 5.589/6.756 5.966 ± 0.9378
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 ± 0.00002441 5.533 5.404/5.824 5.533 ± 0.3763
5 1342 1342/1342 1342 ± 0.00002447 5.839 5.469/5.999 5.695 ± 0.4749
6 1342 1342/1342 1342 ± 0.00002441 5.47 5.174/5.584 5.369 ± 0.3928
7 1342 1342/1342 1342 ± 0.00002441 5.422 5.147/5.583 5.362 ± 0.391
8 1342 1342/1342 1342 ± 0.00002441 5.41 5.055/5.608 5.346 ± 0.4077
9 1342 1342/1342 1342 ± 0.00002441 5.681 5.239/5.817 5.514 ± 0.4011
10 1342 1342/1342 1342 ± 0.00002394 6.213 5.962/6.29 6.075 ± 0.4181
11 1342 1342/1342 1342 ± 0.00002394 6.423 6.223/6.617 6.324 ± 0.4548
12 1342 1342/1342 1342 ± 0.00002394 6.613 6.344/6.749 6.502 ± 0.4421
13 1342 1342/1342 1342 ± 0.00002394 6.955 6.665/7.221 6.884 ± 0.4492
14 1342 1342/1342 1342 ± 0.00002394 7.213 6.945/7.387 7.051 ± 0.4936
15 1342 1342/1342 1342 ± 0.00002447 6.791 6.612/6.991 6.669 ± 0.501
16 1342 1342/1342 1342 ± 0.00005221 4.177 4.05/4.32 4.182 ± 0.1831
17 1342 1342/1342 1342 ± 0.00005803 4.248 4.104/4.424 4.271 ± 0.2252
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38534814.eb38560251.59067.369633078706_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38534814.eb38560251.59067.369633078706_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2023-11-15 07:41:13.184
End
2023-11-15 08:30:58.266
Duration
0:49:45.082
Note, WebLog generation is not included in the time.

CASA logs for stage 7