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 5.22 4.946/6.052 5.458 ± 0.737
ea02 1342 1342/1342 1342 ± 0.000001296 5.732 5.223/6.461 5.805 ± 0.831
ea04 1342 1342/1342 1342 ± 0.000006199 5.103 4.867/6.045 5.383 ± 0.7479
ea05 1342 1342/1342 1342 ± 0.00003866 5.492 5.18/6.622 5.803 ± 0.9183
ea06 1342 1342/1342 1342 ± 0.000004175 4.887 4.556/5.932 5.229 ± 0.7594
ea07 1342 1342/1342 1342 ± 0.000002608 5.739 5.466/6.525 5.929 ± 0.8413
ea08 1342 1342/1342 1342 ± 0.000001856 5.885 5.613/6.861 6.142 ± 0.9434
ea09 1342 1342/1342 1342 ± 0.00002572 5.058 4.814/5.768 5.218 ± 0.6931
ea10 1342 1342/1342 1342 ± 0 5.3 4.824/6.032 5.323 ± 0.7563
ea11 1342 1342/1342 1342 ± 0 5.741 5.098/6.516 5.777 ± 0.8655
ea12 1342 1342/1342 1342 ± 0.000002734 5.373 5.211/6.442 5.666 ± 0.8329
ea13 1342 1342/1342 1342 ± 0.00003572 5.38 5.118/6.009 5.588 ± 0.7109
ea14 1342 1342/1342 1342 ± 0.00001676 5.54 5.204/6.738 5.92 ± 0.9594
ea15 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea16 1342 1342/1342 1342 ± 0.00003093 6.088 5.703/6.869 6.105 ± 0.9932
ea17 1342 1342/1342 1342 ± 0.000002292 5.927 5.489/6.935 6.115 ± 0.9304
ea18 1342 1342/1342 1342 ± 0 5.307 4.679/5.783 5.158 ± 0.6594
ea19 1342 1342/1342 1342 ± 0.00003569 6.013 5.778/6.794 6.147 ± 0.9166
ea20 1342 1342/1342 1342 ± 0.000002329 6.486 5.8/7.047 6.212 ± 0.9061
ea21 1342 1342/1342 1342 ± 0.00002502 5.556 5.302/6.481 5.8 ± 0.8934
ea22 1342 1342/1342 1342 ± 0.000006111 6.058 5.102/6.461 5.72 ± 0.9057
ea23 1342 1342/1342 1342 ± 0.000003488 5.765 5.411/6.79 6.038 ± 0.9208
ea24 1342 1342/1342 1342 ± 0.00003521 4.841 4.549/6.086 5.233 ± 0.7903
ea25 1342 1342/1342 1342 ± 0 5.451 5.021/6.251 5.61 ± 0.8315
ea26 1342 1342/1342 1342 ± 0.00002534 5.413 5.21/6.695 5.836 ± 0.9517
ea27 1342 1342/1342 1342 ± 0 5.506 5.177/6.528 5.77 ± 0.7976
ea28 1342 1342/1342 1342 ± 0 5.32 5.125/6.47 5.705 ± 0.8386
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 5.179 4.967/5.335 5.139 ± 0.3785
5 1342 1342/1342 1342 ± 0.000003518 5.265 5.017/5.669 5.349 ± 0.4079
6 1342 1342/1342 1342 ± 0 5.211 4.862/5.429 5.182 ± 0.3439
7 1342 1342/1342 1342 ± 0 5.274 5.105/5.478 5.292 ± 0.3173
8 1342 1342/1342 1342 ± 0 5.17 4.948/5.493 5.205 ± 0.3907
9 1342 1342/1342 1342 ± 0.00001025 5.368 5.113/5.736 5.386 ± 0.3957
10 1342 1342/1342 1342 ± 0 6.104 5.837/6.255 6.05 ± 0.3283
11 1342 1342/1342 1342 ± 0 6.406 6.004/6.531 6.311 ± 0.3401
12 1342 1342/1342 1342 ± 0 6.473 6.117/6.73 6.471 ± 0.3736
13 1342 1342/1342 1342 ± 0 6.728 6.399/6.982 6.67 ± 0.4257
14 1342 1342/1342 1342 ± 0 6.949 6.577/7.367 6.936 ± 0.4543
15 1342 1342/1342 1342 ± 0 6.534 6.181/6.724 6.476 ± 0.424
16 1342 1342/1342 1342 ± 0.00005183 4.046 3.948/4.139 4.045 ± 0.1488
17 1342 1342/1342 1342 ± 0.00005114 4.153 4.019/4.313 4.171 ± 0.2224
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
vis
/mnt/condor/execute/dir_26985/working/VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_26985/working
overwrite_modelcol
False
datacolumn
residual_data
Start time
2022-04-30 16:58:38.233
End
2022-04-30 18:08:28.685
Duration
1:09:50.452
Note, WebLog generation is not included in the time.

CASA logs for stage 7