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 5.476 5.319/6.097 5.592 ± 0.6692
ea02 1342 1342/1342 1342 ± 0.00005152 5.869 5.374/6.49 5.832 ± 0.845
ea04 1342 1342/1342 1342 ± 0 5.426 5.238/5.986 5.543 ± 0.6598
ea05 1342 1342/1342 1342 ± 0.000008428 5.663 5.268/6.4 5.821 ± 0.7423
ea06 1342 1342/1342 1342 ± 0 3.096 2.941/3.304 3.103 ± 0.2279
ea07 1342 1342/1342 1342 ± 0 5.638 5.606/5.777 5.694 ± 0.1945
ea08 1342 1342/1342 1342 ± 0.00004279 6.205 5.762/6.909 6.182 ± 0.9588
ea09 1342 1342/1342 1342 ± 0.0000176 5.077 4.88/5.487 5.142 ± 0.4712
ea10 1342 1342/1342 1342 ± 0.00004272 5.792 5.425/6.627 5.834 ± 0.8372
ea11 1342 1342/1342 1342 ± 0.00003872 5.921 5.507/6.494 5.857 ± 0.8578
ea12 1342 1342/1342 1342 ± 0 5.736 5.536/6.563 5.874 ± 0.8483
ea13 1342 1342/1342 1342 ± 0.00001302 5.822 5.647/6.141 5.862 ± 0.6239
ea14 1342 1342/1342 1342 ± 0.00002207 5.729 5.414/6.528 5.854 ± 0.7762
ea15 1342 1342/1342 1342 ± 0 5.698 5.535/6.392 5.862 ± 0.7794
ea16 1342 1342/1342 1342 ± 0.00002061 5. 4.741/5.337 5.027 ± 0.4956
ea17 1342 1342/1342 1342 ± 0.00004261 6.081 5.576/7.011 6.021 ± 0.9042
ea18 1342 1342/1342 1342 ± 0.00002 5.103 4.929/5.737 5.181 ± 0.6326
ea19 1342 1342/1342 1342 ± 0.000009717 6.663 5.952/7.025 6.33 ± 1.006
ea20 1342 1342/1342 1342 ± 0 6.123 5.918/6.803 6.197 ± 0.911
ea21 1342 1342/1342 1342 ± 0.00001673 5.768 5.416/6.386 5.819 ± 0.7758
ea22 1342 1342/1342 1342 ± 0.00003685 5.448 5.11/6.3 5.602 ± 0.7313
ea23 1342 1342/1342 1342 ± 0.0000392 5.864 5.587/6.587 5.95 ± 0.9253
ea25 1342 1342/1342 1342 ± 0.00004391 4.809 3.726/5.512 4.7 ± 0.9135
ea26 1342 1342/1342 1342 ± 0.00002337 5.753 5.641/6.613 5.924 ± 0.755
ea27 1342 1342/1342 1342 ± 0.00004315 5.735 5.356/6.535 5.769 ± 0.8388
ea28 1342 1342/1342 1342 ± 0.00005301 6.449 5.758/6.858 6.038 ± 1.088
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 ± 0.00002506 5.519 5.338/5.675 5.477 ± 0.2998
5 1342 1342/1342 1342 ± 0.00002563 5.426 5.357/5.635 5.474 ± 0.2673
6 1342 1342/1342 1342 ± 0.00002506 5.573 5.385/5.643 5.51 ± 0.2722
7 1342 1342/1342 1342 ± 0.00002506 5.53 5.328/5.64 5.492 ± 0.2627
8 1342 1342/1342 1342 ± 0.00002506 5.537 5.272/5.657 5.459 ± 0.3259
9 1342 1342/1342 1342 ± 0.00002506 5.805 5.393/6.035 5.716 ± 0.3911
10 1342 1342/1342 1342 ± 0.00002455 6.127 5.934/6.26 5.924 ± 0.6643
11 1342 1342/1342 1342 ± 0.00002407 6.331 5.978/6.493 5.994 ± 0.9792
12 1342 1342/1342 1342 ± 0.00002407 6.495 6.095/6.595 6.167 ± 0.9311
13 1342 1342/1342 1342 ± 0.00002407 6.865 6.447/7.025 6.535 ± 0.9148
14 1342 1342/1342 1342 ± 0.00002407 7.011 6.669/7.217 6.7 ± 0.9163
15 1342 1342/1342 1342 ± 0.00002496 6.546 6.236/6.741 6.278 ± 0.9256
16 1342 1342/1342 1342 ± 0.00006103 4.298 4.159/4.445 4.296 ± 0.2361
17 1342 1342/1342 1342 ± 0.00006091 4.361 4.247/4.514 4.354 ± 0.2731
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
 
overwrite_modelcol
False
vis
VLASS2.1.sb38489296.eb38554894.59062.39375707176_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2023-11-16 03:10:17.460
End
2023-11-16 04:05:54.267
Duration
0:55:36.807
Note, WebLog generation is not included in the time.

CASA logs for stage 7