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

Statwt Summary Plot

VLASS2.1.sb38489296.eb38554894.59062.39375707176_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 5.468 5.306/6.023 5.491 ± 0.7011
ea02 1342 1342/1342 1342 ± 0.00005132 5.898 5.372/6.469 5.761 ± 0.9261
ea04 1342 1342/1342 1342 ± 0 5.346 5.247/5.966 5.459 ± 0.7365
ea05 1342 1342/1342 1342 ± 0.000009404 5.666 5.265/6.28 5.7 ± 0.7519
ea06 1342 1342/1342 1342 ± 0 3.018 2.927/3.141 3.028 ± 0.2412
ea07 1342 1342/1342 1342 ± 0 5.622 5.586/5.799 5.687 ± 0.1941
ea08 1342 1342/1342 1342 ± 0.00004273 6.154 5.733/6.834 6.087 ± 0.9816
ea09 1342 1342/1342 1342 ± 0.00001431 5.041 4.875/5.49 5.071 ± 0.5208
ea10 1342 1342/1342 1342 ± 0.00004409 5.766 5.403/6.51 5.741 ± 0.8754
ea11 1342 1342/1342 1342 ± 0.00003258 5.809 5.503/6.474 5.743 ± 0.9884
ea12 1342 1342/1342 1342 ± 0 5.745 5.557/6.481 5.771 ± 0.9091
ea13 1342 1342/1342 1342 ± 0.00001314 5.823 5.667/6.139 5.788 ± 0.6958
ea14 1342 1342/1342 1342 ± 0.00001552 5.72 5.393/6.451 5.736 ± 0.771
ea15 1342 1342/1342 1342 ± 0 5.643 5.52/6.347 5.776 ± 0.8713
ea16 1342 1342/1342 1342 ± 0.00001964 4.996 4.732/5.325 4.93 ± 0.4882
ea17 1342 1342/1342 1342 ± 0.00004272 6.074 5.533/6.563 5.907 ± 0.9556
ea18 1342 1342/1342 1342 ± 0.00001542 5.128 4.931/5.678 5.096 ± 0.7142
ea19 1342 1342/1342 1342 ± 0 6.664 5.785/6.89 6.137 ± 1.06
ea20 1342 1342/1342 1342 ± 0.000001767 6.065 5.932/6.777 6.095 ± 1.017
ea21 1342 1342/1342 1342 ± 0.0000179 5.755 5.395/6.305 5.693 ± 0.7718
ea22 1342 1342/1342 1342 ± 0.00003668 5.435 5.086/6.283 5.517 ± 0.8001
ea23 1342 1342/1342 1342 ± 0.0000345 5.861 5.548/6.556 5.823 ± 0.9246
ea25 1342 1342/1342 1342 ± 0.00004331 4.544 3.677/5.535 4.592 ± 1.003
ea26 1342 1342/1342 1342 ± 0.00002167 5.745 5.619/6.423 5.855 ± 0.7946
ea27 1342 1342/1342 1342 ± 0.00004412 5.698 5.352/6.442 5.67 ± 0.8417
ea28 1342 1342/1342 1342 ± 0.000053 6.436 5.637/6.743 5.945 ± 1.127
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 ± 0.00002502 5.509 5.336/5.676 5.472 ± 0.3045
5 1342 1342/1342 1342 ± 0.00002562 5.438 5.326/5.603 5.467 ± 0.2671
6 1342 1342/1342 1342 ± 0.00002502 5.545 5.381/5.624 5.497 ± 0.27
7 1342 1342/1342 1342 ± 0.00002502 5.542 5.323/5.642 5.49 ± 0.2635
8 1342 1342/1342 1342 ± 0.00002502 5.521 5.268/5.669 5.456 ± 0.3273
9 1342 1342/1342 1342 ± 0.00002502 5.781 5.35/6.025 5.702 ± 0.3843
10 1342 1342/1342 1342 ± 0.00002451 6.121 5.901/6.235 5.91 ± 0.6625
11 1342 1342/1342 1342 ± 0.00002404 6.302 5.963/6.483 5.981 ± 0.9792
12 1342 1342/1342 1342 ± 0.00002404 6.476 6.085/6.591 6.153 ± 0.9297
13 1342 1342/1342 1342 ± 0.00002404 6.654 6.389/6.893 6.414 ± 0.9014
14 1342 1342/1342 1342 ± 0.00002839 6.571 6.164/6.927 6.361 ± 0.9037
15 1342 1342/1342 1342 ± 0.00002471 6.396 5.933/6.669 6.154 ± 0.963
16 1342 1342/1342 1342 ± 0.00006093 3.931 3.805/4.081 3.922 ± 0.2528
17 1342 1342/1342 1342 ± 0.00006039 4.093 3.979/4.217 4.061 ± 0.2956
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38489296.eb38554894.59062.39375707176_split_split.ms flagged by statwt flagging agents
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38489296.eb38554894.59062.39375707176_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
Start time
2023-11-16 00:40:27.731
End
2023-11-16 01:36:23.524
Duration
0:55:55.793
Note, WebLog generation is not included in the time.

CASA logs for stage 7