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

Statwt Summary Plot

VLASS2.1.sb38624155.eb38643756.59104.68707053241_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 5.768 5.238/6.128 5.623 ± 0.6115
ea02 1342 1342/1342 1342 ± 0.000001209 5.9 5.328/6.622 5.935 ± 0.8808
ea04 1342 1342/1342 1342 ± 0.000001207 5.061 4.798/5.864 5.172 ± 0.7278
ea05 1342 1342/1342 1342 ± 0.00003189 5.577 5.132/6.371 5.651 ± 0.8157
ea06 1342 1342/1342 1342 ± 0 4.868 4.663/5.448 4.91 ± 0.6374
ea07 1342 1342/1342 1342 ± 0.000001247 6.043 5.327/6.425 5.898 ± 0.6481
ea08 1342 1342/1342 1342 ± 0 6.098 5.697/6.885 6.233 ± 0.8877
ea09 1342 1342/1342 1342 ± 0.00001378 5.633 5.076/6.455 5.603 ± 0.8979
ea10 1342 1342/1342 1342 ± 0.000001734 5.825 5.273/6.602 5.851 ± 0.8186
ea11 1342 1342/1342 1342 ± 0.000001191 5.79 5.185/6.43 5.719 ± 0.8145
ea12 1342 1342/1342 1342 ± 0 5.519 5.173/6.137 5.512 ± 0.865
ea13 1342 1342/1342 1342 ± 0.00002045 5.716 5.519/6.222 5.819 ± 0.8035
ea14 1342 1342/1342 1342 ± 0.00002568 5.582 5.053/6.434 5.611 ± 0.9303
ea15 1342 1342/1342 1342 ± 0.000008808 5.357 4.985/6.204 5.479 ± 0.9338
ea16 1342 1342/1342 1342 ± 0.00002779 5.923 5.508/6.844 6.024 ± 1.023
ea17 1342 1342/1342 1342 ± 0 5.799 5.488/6.611 5.963 ± 0.7252
ea18 1342 1342/1342 1342 ± 0.000001259 4.812 4.557/5.23 4.851 ± 0.5371
ea19 1342 1342/1342 1342 ± 0.00003138 5.9 5.526/6.827 6.019 ± 0.8822
ea20 1342 1342/1342 1342 ± 0 5.723 5.566/6.518 5.86 ± 0.8726
ea21 1342 1342/1342 1342 ± 0.00003025 5.589 5.349/6.332 5.693 ± 0.8201
ea22 1342 1342/1342 1342 ± 0.00000151 5.255 5.005/6.215 5.398 ± 0.9069
ea23 1342 1342/1342 1342 ± 0.00001145 5.744 5.368/6.476 5.924 ± 0.8097
ea25 1342 1342/1342 1342 ± 0 5.661 5.302/6.367 5.807 ± 0.5836
ea26 1342 1342/1342 1342 ± 0.00001323 5.807 5.627/6.887 6.005 ± 0.9473
ea27 1342 1342/1342 1342 ± 0 5.695 5.279/6.319 5.668 ± 0.6458
ea28 1342 1342/1342 1342 ± 0 5.794 5.417/6.594 5.868 ± 0.9182
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 5.402 5.288/5.64 5.41 ± 0.2868
3 1342 1342/1342 1342 ± 0.000007752 4.707 4.29/5.071 4.72 ± 0.5615
5 1342 1342/1342 1342 ± 0 5.245 5./5.385 5.199 ± 0.3457
6 1342 1342/1342 1342 ± 0 5.271 5.086/5.388 5.224 ± 0.2948
7 1342 1342/1342 1342 ± 0 5.277 5.135/5.512 5.268 ± 0.2725
8 1342 1342/1342 1342 ± 0 5.294 5.087/5.487 5.241 ± 0.2982
9 1342 1342/1342 1342 ± 0 5.623 5.35/5.796 5.545 ± 0.3355
10 1342 1342/1342 1342 ± 0 6.002 5.804/6.153 5.938 ± 0.3469
11 1342 1342/1342 1342 ± 0 6.211 6.109/6.436 6.209 ± 0.3469
12 1342 1342/1342 1342 ± 0 6.456 6.218/6.695 6.422 ± 0.3653
13 1342 1342/1342 1342 ± 0 6.708 6.394/6.931 6.613 ± 0.4735
14 1342 1342/1342 1342 ± 0 6.624 6.174/6.988 6.55 ± 0.6106
15 1342 1342/1342 1342 ± 0.00000282 6.741 6.505/6.914 6.634 ± 0.4343
16 1342 1342/1342 1342 ± 0.00005352 3.482 3.323/3.676 3.499 ± 0.2851
17 1342 1342/1342 1342 ± 0.00005256 3.714 3.531/3.851 3.695 ± 0.2564
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38624155.eb38643756.59104.68707053241_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
vis
/mnt/condor/execute/dir_117298/working/VLASS2.1.sb38624155.eb38643756.59104.68707053241_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_117298/working
Start time
2022-05-17 23:02:02.466
End
2022-05-18 00:25:17.349
Duration
1:23:14.884
Note, WebLog generation is not included in the time.

CASA logs for stage 7