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

Statwt Summary Plot

VLASS2.1.sb38505794.eb38515224.59048.69954878472_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 5.477 5.087/5.821 5.386 ± 0.6345
ea02 1342 1342/1342 1342 ± 0.00004272 5.866 5.161/6.287 5.57 ± 0.9103
ea04 1342 1342/1342 1342 ± 0 5.024 4.692/5.407 5.001 ± 0.6944
ea05 1342 1342/1342 1342 ± 0.000008362 5.17 4.819/5.542 5.126 ± 0.6628
ea06 1342 1342/1342 1342 ± 0 4.808 4.496/5.376 4.791 ± 0.6414
ea07 1342 1342/1342 1342 ± 0.00004207 5.647 5.081/6.074 5.466 ± 0.8191
ea09 1342 1342/1342 1342 ± 0.00003714 4.867 4.697/5.257 4.892 ± 0.545
ea10 1342 1342/1342 1342 ± 0.00004404 4.748 4.673/5.531 4.927 ± 0.7195
ea11 1342 1342/1342 1342 ± 0.00003227 5.582 5.179/6.242 5.51 ± 0.9278
ea12 1342 1342/1342 1342 ± 0 5.348 4.982/5.993 5.333 ± 0.8343
ea13 1342 1342/1342 1342 ± 0.00002693 5.662 5.436/5.971 5.566 ± 0.6946
ea14 1342 1342/1342 1342 ± 0.00001973 5.561 5.051/6.154 5.462 ± 0.7893
ea15 1342 1342/1342 1342 ± 0 5.258 5.039/5.987 5.363 ± 0.8059
ea16 1342 1342/1342 1342 ± 0.00001871 5.767 5.19/6.51 5.667 ± 0.8453
ea17 1342 1342/1342 1342 ± 0.00004262 5.681 5.169/6.27 5.575 ± 0.8899
ea18 1342 1342/1342 1342 ± 0.00002379 4.882 4.503/5.381 4.802 ± 0.7001
ea19 1342 1342/1342 1342 ± 0.000005553 5.64 5.289/6.24 5.618 ± 0.7874
ea20 1342 1342/1342 1342 ± 0.000001853 5.67 5.412/6.371 5.677 ± 0.9611
ea21 1342 1342/1342 1342 ± 0.00001347 5.361 5.107/5.877 5.317 ± 0.7429
ea22 1342 1342/1342 1342 ± 0.00004235 5.301 4.974/6.182 5.402 ± 0.8155
ea23 1342 1342/1342 1342 ± 0.00003673 5.71 5.202/6.221 5.502 ± 0.8908
ea24 1342 1342/1342 1342 ± 0.00002324 5.022 4.756/5.77 5.164 ± 0.6954
ea25 1342 1342/1342 1342 ± 0.00004207 5.486 5.111/6.017 5.352 ± 0.8595
ea26 1342 1342/1342 1342 ± 0.00003339 5.641 5.452/6.459 5.748 ± 0.8363
ea27 1342 1342/1342 1342 ± 0.00004412 5.484 5.121/6.417 5.535 ± 0.8935
ea28 1342 1342/1342 1342 ± 0.00004293 5.612 5.38/6.502 5.696 ± 0.9312
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 ± 0.00002353 5.199 4.992/5.485 5.22 ± 0.3417
5 1342 1342/1342 1342 ± 0.00002353 5.235 4.856/5.478 5.182 ± 0.3825
6 1342 1342/1342 1342 ± 0.00002353 5.07 4.822/5.246 5.041 ± 0.2615
7 1342 1342/1342 1342 ± 0.00002353 5.148 4.8/5.422 5.12 ± 0.2886
8 1342 1342/1342 1342 ± 0.00002353 5.102 4.717/5.209 5.009 ± 0.311
9 1342 1342/1342 1342 ± 0.00002353 5.506 5.2/5.658 5.404 ± 0.3099
10 1342 1342/1342 1342 ± 0.00002353 5.853 5.57/6.016 5.764 ± 0.3365
11 1342 1342/1342 1342 ± 0.00002353 5.904 5.713/6.176 5.892 ± 0.35
12 1342 1342/1342 1342 ± 0.00002353 6.071 5.968/6.506 6.124 ± 0.3642
13 1342 1342/1342 1342 ± 0.00002353 6.418 6.132/6.63 6.344 ± 0.3704
14 1342 1342/1342 1342 ± 0.00002827 6.328 6.043/6.606 6.293 ± 0.4066
15 1342 1342/1342 1342 ± 0.00002459 6.192 5.754/6.473 6.097 ± 0.4767
16 1342 1342/1342 1342 ± 0.00006093 3.812 3.662/3.976 3.812 ± 0.2191
17 1342 1342/1342 1342 ± 0.00006101 3.829 3.692/3.967 3.828 ± 0.2141
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38505794.eb38515224.59048.69954878472_split_split.ms flagged by statwt flagging agents
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38505794.eb38515224.59048.69954878472_split_split.ms
Start time
2023-10-31 05:37:59.349
End
2023-10-31 06:22:01.944
Duration
0:44:02.595
Note, WebLog generation is not included in the time.

CASA logs for stage 7