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 5.353 5.253/5.876 5.393 ± 0.7885
ea02 1342 1342/1342 1342 ± 0.00004284 5.772 5.262/6.279 5.608 ± 0.9339
ea04 1342 1342/1342 1342 ± 0.000005474 5.359 5.014/5.957 5.391 ± 0.7193
ea05 1342 1342/1342 1342 ± 0.00002449 5.561 5.177/6.508 5.69 ± 0.8117
ea06 1342 1342/1342 1342 ± 0.000003165 5.179 4.964/5.646 5.176 ± 0.624
ea07 1342 1342/1342 1342 ± 0.0000429 5.953 5.46/6.254 5.732 ± 0.8517
ea08 1342 1342/1342 1342 ± 0.00004307 6.002 5.658/6.707 5.956 ± 1.029
ea09 1342 1342/1342 1342 ± 0.0000154 5.331 4.945/5.83 5.243 ± 0.7055
ea10 1342 1342/1342 1342 ± 0.00004319 5.806 5.349/6.495 5.699 ± 0.8805
ea11 1342 1342/1342 1342 ± 0.0000413 5.977 5.43/6.585 5.857 ± 0.9795
ea12 1342 1342/1342 1342 ± 0.000003879 5.913 5.571/6.697 5.953 ± 0.9712
ea13 1342 1342/1342 1342 ± 0.00001679 5.806 5.634/6.31 5.813 ± 0.794
ea14 1342 1342/1342 1342 ± 0.00002047 6.415 6.001/6.642 5.924 ± 1.053
ea15 1342 1342/1342 1342 ± 0.000001829 5.655 5.434/6.442 5.808 ± 0.9082
ea16 1342 1342/1342 1342 ± 0.00003964 4.767 4.418/5.206 4.683 ± 0.5389
ea17 1342 1342/1342 1342 ± 0.00004291 6.093 5.685/6.693 5.967 ± 0.9998
ea18 1342 1342/1342 1342 ± 0.00003318 5.104 4.826/5.611 5.057 ± 0.7278
ea19 1342 1342/1342 1342 ± 0.00001394 5.695 5.441/6.648 5.835 ± 0.8404
ea20 1342 1342/1342 1342 ± 0.00003049 6.214 6.068/7.168 6.194 ± 1.201
ea21 1342 1342/1342 1342 ± 0.00003182 5.512 5.325/6.274 5.59 ± 0.8066
ea22 1342 1342/1342 1342 ± 0.00003311 5.39 5.111/6.209 5.466 ± 0.8715
ea23 1342 1342/1342 1342 ± 0.00004268 5.838 5.483/6.534 5.794 ± 0.922
ea25 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea26 1342 1342/1342 1342 ± 0.00001627 5.669 5.513/6.752 5.852 ± 0.883
ea27 1342 1342/1342 1342 ± 0.0000446 5.61 5.236/6.386 5.582 ± 0.8698
ea28 1342 1342/1342 1342 ± 0.00004373 5.769 5.521/6.509 5.743 ± 0.9383
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 ± 0.00002499 5.567 5.325/5.737 5.501 ± 0.3234
5 1342 1342/1342 1342 ± 0.00002501 5.411 5.105/5.541 5.362 ± 0.2943
6 1342 1342/1342 1342 ± 0.00002499 5.449 5.065/5.521 5.359 ± 0.3084
7 1342 1342/1342 1342 ± 0.00002499 5.351 5.163/5.568 5.343 ± 0.3001
8 1342 1342/1342 1342 ± 0.00002499 5.328 5.016/5.564 5.296 ± 0.3839
9 1342 1342/1342 1342 ± 0.00002499 5.674 5.264/5.831 5.569 ± 0.4204
10 1342 1342/1342 1342 ± 0.00002471 6.038 5.925/6.177 5.964 ± 0.3931
11 1342 1342/1342 1342 ± 0.00002471 6.341 6.155/6.486 6.22 ± 0.4339
12 1342 1342/1342 1342 ± 0.00002471 6.505 6.25/6.663 6.387 ± 0.4001
13 1342 1342/1342 1342 ± 0.00002471 6.632 6.343/6.958 6.598 ± 0.4282
14 1342 1342/1342 1342 ± 0.00003045 6.531 6.123/6.808 6.477 ± 0.4843
15 1342 1342/1342 1342 ± 0.00002473 6.731 6.532/6.955 6.647 ± 0.4689
16 1342 1342/1342 1342 ± 0.00006016 3.946 3.757/4.171 3.958 ± 0.2642
17 1342 1342/1342 1342 ± 0.0000609 3.947 3.819/4.112 3.952 ± 0.2156
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
vis
VLASS2.1.sb38534814.eb38560251.59067.369633078706_split_split.ms
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
Start time
2023-11-04 10:32:11.572
End
2023-11-04 11:20:37.614
Duration
0:48:26.042
Note, WebLog generation is not included in the time.

CASA logs for stage 7