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

Statwt Summary Plot

VLASS2.1.sb38505794.eb38515224.59048.69954878472_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 5.2 4.936/5.701 5.208 ± 0.6431
ea02 1342 1342/1342 1342 ± 0.00004733 5.417 4.93/6.1 5.32 ± 0.9181
ea04 1342 1342/1342 1342 ± 0 4.95 4.626/5.571 4.936 ± 0.6931
ea05 1342 1342/1342 1342 ± 0.00000867 5.044 4.623/5.401 5.02 ± 0.7049
ea06 1342 1342/1342 1342 ± 0 4.806 4.55/5.446 4.844 ± 0.6814
ea07 1342 1342/1342 1342 ± 0.00004022 5.45 4.812/5.787 5.236 ± 0.7804
ea09 1342 1342/1342 1342 ± 0.00003144 4.798 4.611/5.311 4.814 ± 0.5932
ea10 1342 1342/1342 1342 ± 0.00004228 4.642 4.391/5.316 4.733 ± 0.7152
ea11 1342 1342/1342 1342 ± 0.00002255 5.351 4.881/5.953 5.243 ± 0.92
ea12 1342 1342/1342 1342 ± 0 5.161 4.861/5.966 5.244 ± 0.827
ea13 1342 1342/1342 1342 ± 0.00002109 5.413 5.161/5.897 5.394 ± 0.6975
ea14 1342 1342/1342 1342 ± 0.00002671 5.473 5.009/6.096 5.4 ± 0.7761
ea15 1342 1342/1342 1342 ± 0 5.163 4.864/5.902 5.298 ± 0.7855
ea16 1342 1342/1342 1342 ± 0.00002575 5.555 5.027/6.355 5.523 ± 0.8896
ea17 1342 1342/1342 1342 ± 0.00004304 5.544 4.946/6.324 5.349 ± 0.9175
ea18 1342 1342/1342 1342 ± 0.00001729 4.74 4.427/5.386 4.697 ± 0.6868
ea19 1342 1342/1342 1342 ± 0 5.507 5.179/6.251 5.521 ± 0.8137
ea20 1342 1342/1342 1342 ± 0 5.44 5.131/6.385 5.504 ± 0.9358
ea21 1342 1342/1342 1342 ± 0.00001477 5.218 4.918/5.861 5.156 ± 0.7758
ea22 1342 1342/1342 1342 ± 0.00003635 5.042 4.797/5.914 5.136 ± 0.8284
ea23 1342 1342/1342 1342 ± 0.00003639 5.348 5.028/6.123 5.361 ± 0.8488
ea24 1342 1342/1342 1342 ± 0.00001653 4.903 4.532/5.644 5.034 ± 0.6567
ea25 1342 1342/1342 1342 ± 0.00004256 5.183 4.821/5.898 5.175 ± 0.844
ea26 1342 1342/1342 1342 ± 0.00002475 5.492 5.282/6.516 5.618 ± 0.85
ea27 1342 1342/1342 1342 ± 0.00004836 5.312 4.944/6.213 5.358 ± 0.9146
ea28 1342 1342/1342 1342 ± 0.00004517 5.395 5.197/6.336 5.465 ± 0.9362
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 ± 0.00002362 5.095 4.901/5.325 5.092 ± 0.3248
5 1342 1342/1342 1342 ± 0.00002444 4.898 4.788/5.156 4.907 ± 0.3228
6 1342 1342/1342 1342 ± 0.00002362 4.944 4.697/5.135 4.926 ± 0.2426
7 1342 1342/1342 1342 ± 0.00002362 4.926 4.723/5.195 4.939 ± 0.255
8 1342 1342/1342 1342 ± 0.00002362 4.904 4.611/5.03 4.833 ± 0.2778
9 1342 1342/1342 1342 ± 0.00002362 5.316 5.056/5.435 5.224 ± 0.2733
10 1342 1342/1342 1342 ± 0.00002362 5.649 5.458/5.81 5.597 ± 0.3091
11 1342 1342/1342 1342 ± 0.00002362 5.687 5.519/5.966 5.728 ± 0.3206
12 1342 1342/1342 1342 ± 0.00002362 5.944 5.749/6.33 5.986 ± 0.3165
13 1342 1342/1342 1342 ± 0.00002396 6.281 6/6.462 6.213 ± 0.3507
14 1342 1342/1342 1342 ± 0.00003392 6.174 5.912/6.402 6.133 ± 0.3646
15 1342 1342/1342 1342 ± 0.00002413 6.185 5.768/6.372 6.075 ± 0.3819
16 1342 1342/1342 1342 ± 0.00006065 3.659 3.507/3.851 3.68 ± 0.2207
17 1342 1342/1342 1342 ± 0.00006029 3.69 3.561/3.871 3.71 ± 0.224
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38505794.eb38515224.59048.69954878472_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38505794.eb38515224.59048.69954878472_split_split.ms
Start time
2023-11-02 06:09:03.747
End
2023-11-02 06:49:02.145
Duration
0:39:58.398
Note, WebLog generation is not included in the time.

CASA logs for stage 7