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 5.271 5.071/5.967 5.375 ± 0.6957
ea02 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea03 1342 1342/1342 1342 ± 0.00003864 5.024 4.719/6.106 5.333 ± 0.7309
ea04 1342 1342/1342 1342 ± 0.00004221 5.224 4.964/6.036 5.355 ± 0.7089
ea05 1342 1342/1342 1342 ± 0.00004035 5.46 5.074/6.295 5.629 ± 0.7297
ea06 1342 1342/1342 1342 ± 0.00003885 4.787 4.617/5.248 4.795 ± 0.54
ea07 1342 1342/1342 1342 ± 0 5.805 5.209/6.204 5.617 ± 0.8229
ea08 1342 1342/1342 1342 ± 0 6.011 5.47/6.754 5.917 ± 0.9882
ea09 1342 1342/1342 1342 ± 0.00002816 5.447 5.143/6.481 5.63 ± 0.8289
ea10 1342 1342/1342 1342 ± 0 5.861 5.221/6.456 5.663 ± 0.9177
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.00003631 5.467 5.186/6.395 5.575 ± 0.8416
ea13 1342 1342/1342 1342 ± 0.00003172 5.757 5.633/6.347 5.921 ± 0.7303
ea14 1342 1342/1342 1342 ± 0.00004015 5.483 5.1/6.438 5.592 ± 0.8381
ea15 1342 1342/1342 1342 ± 0.00004241 5.563 5.318/6.409 5.738 ± 0.8473
ea16 1342 1342/1342 1342 ± 0.00003642 5.889 5.461/6.766 5.893 ± 0.9496
ea17 1342 1342/1342 1342 ± 0 6.078 5.525/6.8 6.025 ± 0.9637
ea18 1342 1342/1342 1342 ± 0.000005154 4.835 4.552/5.535 4.902 ± 0.6391
ea19 1342 1342/1342 1342 ± 0.00004255 5.451 5.234/6.354 5.681 ± 0.735
ea20 1342 1342/1342 1342 ± 0.00002366 5.651 5.36/6.543 5.715 ± 0.9224
ea21 1342 1342/1342 1342 ± 0.00003883 5.606 5.235/6.414 5.638 ± 0.7847
ea23 1342 1342/1342 1342 ± 0.000002858 5.453 5.247/5.57 5.203 ± 0.7069
ea24 1342 1342/1342 1342 ± 0 5.603 5.294/6.504 5.682 ± 0.8249
ea25 1342 1342/1342 1342 ± 0 5.452 5.032/6.157 5.422 ± 0.8201
ea26 1342 1342/1342 1342 ± 0.00003096 5.776 5.549/6.888 6.013 ± 0.8844
ea27 1342 1342/1342 1342 ± 0 5.377 5.086/6.369 5.514 ± 0.8406
ea28 1342 1342/1342 1342 ± 0 5.322 5.112/6.229 5.447 ± 0.8156
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 5.385 5.162/5.496 5.323 ± 0.2565
5 1342 1342/1342 1342 ± 0 5.216 5.004/5.325 5.165 ± 0.3002
6 1342 1342/1342 1342 ± 0 5.263 5.097/5.373 5.224 ± 0.2979
7 1342 1342/1342 1342 ± 0 5.257 5.163/5.451 5.265 ± 0.272
8 1342 1342/1342 1342 ± 0 5.245 5.083/5.435 5.247 ± 0.2979
9 1342 1342/1342 1342 ± 0 5.598 5.324/5.824 5.528 ± 0.3397
10 1342 1342/1342 1342 ± 0 5.932 5.701/6.164 5.869 ± 0.4011
11 1342 1342/1342 1342 ± 0 6.279 5.995/6.413 6.176 ± 0.3684
12 1342 1342/1342 1342 ± 0 6.414 6.2/6.558 6.36 ± 0.392
13 1342 1342/1342 1342 ± 0 6.693 6.439/6.821 6.592 ± 0.4236
14 1342 1342/1342 1342 ± 0 6.53 6.217/6.817 6.482 ± 0.5312
15 1342 1342/1342 1342 ± 0 6.569 6.341/6.813 6.516 ± 0.5072
16 1342 1342/1342 1342 ± 0.00005936 4.098 3.917/4.334 4.121 ± 0.2897
17 1342 1342/1342 1342 ± 0.00006041 4.136 3.904/4.354 4.124 ± 0.3066
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
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_238859/working
datacolumn
residual_data
vis
/mnt/condor/execute/dir_238859/working/VLASS2.1.sb38727949.eb38730629.59137.436030474535_split_split.ms
Start time
2022-08-08 23:57:07.502
End
2022-08-09 00:39:57.110
Duration
0:42:49.608
Note, WebLog generation is not included in the time.

CASA logs for stage 7