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 5.557 5.465/6.216 5.628 ± 0.8002
ea02 1342 1342/1342 1342 ± 0.000001312 6.065 5.494/6.727 5.925 ± 0.9353
ea04 1342 1342/1342 1342 ± 0.00002415 5.497 5.16/6.185 5.425 ± 0.9003
ea05 1342 1342/1342 1342 ± 0.00004093 5.863 5.411/6.58 5.931 ± 0.8527
ea06 1342 1342/1342 1342 ± 0.00001475 5.356 4.991/5.92 5.249 ± 0.8302
ea07 1342 1342/1342 1342 ± 0 5.977 5.522/6.231 5.723 ± 0.8049
ea08 1342 1342/1342 1342 ± 0 6.259 5.752/7.024 6.189 ± 1.034
ea09 1342 1342/1342 1342 ± 0.00003149 5.29 4.909/5.699 5.216 ± 0.5924
ea10 1342 1342/1342 1342 ± 0 5.409 4.939/5.926 5.273 ± 0.7414
ea11 1342 1342/1342 1342 ± 0 6.155 5.544/6.713 5.904 ± 0.9439
ea12 1342 1342/1342 1342 ± 0.000006107 5.788 5.55/6.722 5.826 ± 1.014
ea13 1342 1342/1342 1342 ± 0.00003681 5.744 5.663/6.288 5.873 ± 0.7197
ea14 1342 1342/1342 1342 ± 0.00003838 5.701 5.382/6.392 5.669 ± 0.7783
ea15 1342 1342/1342 1342 ± 0.00003018 5.762 5.415/6.541 5.721 ± 1.06
ea16 1342 1342/1342 1342 ± 0.00003783 6.058 5.656/6.8 5.957 ± 0.9159
ea17 1342 1342/1342 1342 ± 0 6.215 5.667/6.905 6.07 ± 0.9905
ea18 1342 1342/1342 1342 ± 0 5.173 4.846/5.679 5.133 ± 0.7052
ea19 1342 1342/1342 1342 ± 0.00004193 6.124 5.849/6.881 6.213 ± 0.8596
ea20 1342 1342/1342 1342 ± 0 6.153 5.927/7.015 6.164 ± 1.057
ea21 1342 1342/1342 1342 ± 0.00003953 5.656 5.435/6.33 5.641 ± 0.7802
ea22 1342 1342/1342 1342 ± 0.00001828 5.454 5.221/6.466 5.65 ± 0.8414
ea23 1342 1342/1342 1342 ± 0.00002035 5.955 5.603/6.533 5.819 ± 0.8923
ea24 1342 1342/1342 1342 ± 0.00003694 5.271 4.888/6.128 5.428 ± 0.6838
ea25 1342 1342/1342 1342 ± 0 5.834 5.421/6.502 5.73 ± 0.8726
ea26 1342 1342/1342 1342 ± 0.00002951 5.773 5.574/6.832 5.988 ± 0.8579
ea27 1342 1342/1342 1342 ± 0 5.807 5.37/6.684 5.778 ± 0.8975
ea28 1342 1342/1342 1342 ± 0 5.807 5.559/6.745 5.909 ± 0.954
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 5.489 5.398/5.781 5.531 ± 0.3253
5 1342 1342/1342 1342 ± 0 5.525 5.283/5.781 5.481 ± 0.379
6 1342 1342/1342 1342 ± 0 5.54 5.193/5.664 5.452 ± 0.2971
7 1342 1342/1342 1342 ± 0 5.525 5.327/5.673 5.492 ± 0.2886
8 1342 1342/1342 1342 ± 0 5.498 5.157/5.653 5.442 ± 0.3272
9 1342 1342/1342 1342 ± 0 5.769 5.467/6.066 5.75 ± 0.3375
10 1342 1342/1342 1342 ± 0 6.185 6.025/6.256 6.124 ± 0.3382
11 1342 1342/1342 1342 ± 0 6.421 6.123/6.598 6.404 ± 0.3348
12 1342 1342/1342 1342 ± 0 6.57 6.29/6.797 6.556 ± 0.375
13 1342 1342/1342 1342 ± 0 6.784 6.438/7.083 6.739 ± 0.4245
14 1342 1342/1342 1342 ± 0 6.588 6.331/7.007 6.628 ± 0.4937
15 1342 1342/1342 1342 ± 0 6.707 6.222/6.905 6.575 ± 0.4257
16 1342 1342/1342 1342 ± 0.00005591 3.919 3.773/4.155 3.968 ± 0.3098
17 1342 1342/1342 1342 ± 0.00005429 4.104 3.92/4.39 4.145 ± 0.3563
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
datacolumn
residual_data
vis
/mnt/condor/execute/dir_132447/working/VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_132447/working
overwrite_modelcol
False
Start time
2022-04-30 17:45:28.065
End
2022-04-30 18:47:59.550
Duration
1:02:31.485
Note, WebLog generation is not included in the time.

CASA logs for stage 7