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 5.57 5.44/6.281 5.872 ± 0.5219
ea02 1342 1342/1342 1342 ± 0.00001461 6.049 5.644/6.65 6.161 ± 0.6306
ea04 1342 1342/1342 1342 ± 0 5.618 5.39/6.224 5.832 ± 0.5297
ea05 1342 1342/1342 1342 ± 0 6.154 5.804/6.787 6.224 ± 0.5764
ea06 1342 1342/1342 1342 ± 0 3.471 3.132/3.606 3.355 ± 0.2407
ea07 1342 1342/1342 1342 ± 0 5.817 5.698/6.007 5.852 ± 0.2022
ea08 1342 1342/1342 1342 ± 0.00002493 6.392 5.879/7.12 6.557 ± 0.7311
ea09 1342 1342/1342 1342 ± 0 5.202 4.942/5.553 5.285 ± 0.3743
ea10 1342 1342/1342 1342 ± 0.0000426 5.976 5.519/6.844 6.14 ± 0.6815
ea11 1342 1342/1342 1342 ± 0 6.013 5.601/6.623 6.118 ± 0.6755
ea12 1342 1342/1342 1342 ± 0 5.902 5.69/6.734 6.202 ± 0.6196
ea13 1342 1342/1342 1342 ± 0 6.245 5.826/6.458 6.23 ± 0.4739
ea14 1342 1342/1342 1342 ± 0 5.825 5.561/6.627 6.097 ± 0.6209
ea15 1342 1342/1342 1342 ± 0 5.883 5.669/6.602 6.166 ± 0.6107
ea16 1342 1342/1342 1342 ± 0 5.059 4.966/5.54 5.237 ± 0.4432
ea17 1342 1342/1342 1342 ± 0.00004259 6.176 5.699/6.931 6.316 ± 0.7188
ea18 1342 1342/1342 1342 ± 0 5.134 5.01/5.924 5.406 ± 0.5156
ea19 1342 1342/1342 1342 ± 0 6.956 6.474/7.274 6.936 ± 0.5247
ea20 1342 1342/1342 1342 ± 0 6.223 6.072/6.966 6.504 ± 0.6688
ea21 1342 1342/1342 1342 ± 0 5.983 5.6/6.605 6.172 ± 0.6101
ea22 1342 1342/1342 1342 ± 0.000002152 5.844 5.355/6.285 5.828 ± 0.5681
ea23 1342 1342/1342 1342 ± 0.00002058 6.051 5.634/6.796 6.249 ± 0.7916
ea25 1342 1342/1342 1342 ± 0.00001946 5.394 4.032/5.651 4.984 ± 0.8508
ea26 1342 1342/1342 1342 ± 0 6.322 5.822/6.852 6.373 ± 0.5697
ea27 1342 1342/1342 1342 ± 0.00004259 5.888 5.461/6.727 6.062 ± 0.6537
ea28 1342 1342/1342 1342 ± 0.00005274 6.655 6.116/7.084 6.528 ± 0.6924
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 ± 0.00002495 5.612 5.387/5.754 5.543 ± 0.3158
5 1342 1342/1342 1342 ± 0.00002495 5.81 5.531/5.95 5.72 ± 0.3647
6 1342 1342/1342 1342 ± 0.00002495 5.686 5.425/5.77 5.588 ± 0.2972
7 1342 1342/1342 1342 ± 0.00002495 5.595 5.413/5.783 5.584 ± 0.2915
8 1342 1342/1342 1342 ± 0.00002495 5.599 5.421/5.793 5.551 ± 0.3646
9 1342 1342/1342 1342 ± 0.00002495 5.909 5.471/6.112 5.802 ± 0.4231
10 1342 1342/1342 1342 ± 0.00002445 6.26 5.993/6.411 6.068 ± 0.6745
11 1342 1342/1342 1342 ± 0.00002397 6.559 6.14/6.632 6.164 ± 0.9671
12 1342 1342/1342 1342 ± 0.00002423 6.648 6.281/6.805 6.418 ± 0.7957
13 1342 1342/1342 1342 ± 0.00002397 7.103 6.666/7.275 6.779 ± 0.9159
14 1342 1342/1342 1342 ± 0.00002418 7.24 6.925/7.489 7.012 ± 0.8874
15 1342 1342/1342 1342 ± 0.00002445 6.787 6.413/6.936 6.574 ± 0.7113
16 1342 1342/1342 1342 ± 0.00005191 5.472 5.175/5.73 5.396 ± 0.6714
17 1342 1342/1342 1342 ± 0.00005188 5.521 5.316/5.844 5.563 ± 0.5094
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
statwtmode
VLASS-SE
vis
VLASS2.1.sb38489296.eb38554894.59062.39375707176_split_split.ms
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
Start time
2023-11-02 06:14:40.207
End
2023-11-02 07:09:51.410
Duration
0:55:11.204
Note, WebLog generation is not included in the time.

CASA logs for stage 7