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

Statwt Summary Plot

VLASS2.1.sb38453816.eb38509426.59047.17567765046_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 5.554 5.44/6.063 5.494 ± 0.9398
ea02 1342 1342/1342 1342 ± 0.000004141 5.993 5.485/6.565 5.779 ± 1.067
ea04 1342 1342/1342 1342 ± 0.00002528 5.507 5.165/6.152 5.391 ± 1.021
ea05 1342 1342/1342 1342 ± 0.00004137 5.852 5.398/6.549 5.787 ± 0.9155
ea06 1342 1342/1342 1342 ± 0.00001217 5.367 4.992/5.937 5.233 ± 0.9495
ea07 1342 1342/1342 1342 ± 0 5.857 5.505/6.224 5.596 ± 0.946
ea08 1342 1342/1342 1342 ± 0 6.184 5.733/6.825 5.979 ± 1.145
ea09 1342 1342/1342 1342 ± 0.00004283 5.286 4.906/5.642 5.105 ± 0.6868
ea10 1342 1342/1342 1342 ± 0 5.232 4.918/5.894 5.176 ± 0.8621
ea11 1342 1342/1342 1342 ± 0 6.143 5.544/6.702 5.823 ± 1.082
ea12 1342 1342/1342 1342 ± 0.000002671 5.829 5.535/6.718 5.827 ± 1.129
ea13 1342 1342/1342 1342 ± 0.00004218 5.749 5.645/6.287 5.779 ± 0.8304
ea14 1342 1342/1342 1342 ± 0.00003923 5.651 5.4/6.34 5.541 ± 0.8946
ea15 1342 1342/1342 1342 ± 0.00003326 5.733 5.428/6.541 5.686 ± 1.193
ea16 1342 1342/1342 1342 ± 0.00003734 5.955 5.644/6.504 5.789 ± 0.9979
ea17 1342 1342/1342 1342 ± 0 6.178 5.696/6.703 5.939 ± 1.122
ea18 1342 1342/1342 1342 ± 0 5.18 4.818/5.804 5.099 ± 0.8229
ea19 1342 1342/1342 1342 ± 0.00004206 6.086 5.822/6.838 6.073 ± 0.9354
ea20 1342 1342/1342 1342 ± 0 6.161 5.982/7.115 6.166 ± 1.195
ea21 1342 1342/1342 1342 ± 0.00004016 5.571 5.37/6.212 5.492 ± 0.8564
ea22 1342 1342/1342 1342 ± 0.00003421 5.456 5.213/6.351 5.525 ± 0.9516
ea23 1342 1342/1342 1342 ± 0.00001266 5.702 5.573/6.409 5.661 ± 0.9808
ea24 1342 1342/1342 1342 ± 0.00004161 5.154 4.9/6.142 5.387 ± 0.7513
ea25 1342 1342/1342 1342 ± 0 5.827 5.445/6.409 5.624 ± 0.9986
ea26 1342 1342/1342 1342 ± 0.00004102 5.774 5.55/6.817 5.878 ± 0.9593
ea27 1342 1342/1342 1342 ± 0 5.676 5.365/6.662 5.664 ± 1.028
ea28 1342 1342/1342 1342 ± 0 5.802 5.567/6.58 5.753 ± 1.045
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 5.51 5.416/5.768 5.534 ± 0.3191
5 1342 1342/1342 1342 ± 0 5.534 5.274/5.789 5.486 ± 0.3797
6 1342 1342/1342 1342 ± 0 5.531 5.172/5.654 5.436 ± 0.2954
7 1342 1342/1342 1342 ± 0 5.538 5.332/5.665 5.487 ± 0.2887
8 1342 1342/1342 1342 ± 0 5.487 5.159/5.638 5.436 ± 0.324
9 1342 1342/1342 1342 ± 0 5.744 5.447/6.045 5.742 ± 0.3303
10 1342 1342/1342 1342 ± 0 6.181 6.007/6.245 6.116 ± 0.3343
11 1342 1342/1342 1342 ± 0 6.411 6.136/6.578 6.399 ± 0.3321
12 1342 1342/1342 1342 ± 0 6.577 6.29/6.8 6.551 ± 0.3728
13 1342 1342/1342 1342 ± 0 6.676 6.354/6.961 6.64 ± 0.4122
14 1342 1342/1342 1342 ± 0 6.259 5.833/6.64 6.275 ± 0.548
15 1342 1342/1342 1342 ± 0 6.706 6.256/6.938 6.591 ± 0.438
16 1342 1342/1342 1342 ± 0.00005794 3.462 3.317/3.701 3.519 ± 0.3036
17 1342 1342/1342 1342 ± 0.00005877 3.633 3.515/3.801 3.682 ± 0.2736
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms flagged by statwt flagging agents
output_dir
/mnt/condor/execute/dir_126149/working
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_126149/working/VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms
Start time
2022-05-01 01:07:56.045
End
2022-05-01 02:09:42.822
Duration
1:01:46.776
Note, WebLog generation is not included in the time.

CASA logs for stage 7