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

Statwt Summary Plot

VLASS2.1.sb38542200.eb38575552.59076.152969456016_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 5.47 5.101/5.843 5.351 ± 0.6565
ea02 1342 1342/1342 1342 ± 0.00003873 5.617 5.189/6.363 5.721 ± 0.8244
ea04 1342 1342/1342 1342 ± 0.00003826 5.079 4.856/5.696 5.153 ± 0.723
ea05 1342 1342/1342 1342 ± 0.00001553 5.305 4.985/6.289 5.52 ± 0.8454
ea06 1342 1342/1342 1342 ± 0.00003736 4.791 4.703/5.311 4.834 ± 0.6175
ea07 1342 1342/1342 1342 ± 0.00002864 5.649 5.19/6.023 5.603 ± 0.7048
ea08 1342 1342/1342 1342 ± 0.00003202 5.86 5.345/6.65 5.996 ± 0.8859
ea09 1342 1342/1342 1342 ± 0.0000316 5.185 4.917/5.983 5.305 ± 0.7595
ea10 1342 1342/1342 1342 ± 0.0000327 5.548 5.017/6.178 5.508 ± 0.7649
ea11 1342 1342/1342 1342 ± 0.0000351 5.656 5.145/6.21 5.561 ± 0.7983
ea12 1342 1342/1342 1342 ± 0.00003728 5.32 5.09/5.935 5.422 ± 0.8013
ea13 1342 1342/1342 1342 ± 0.00002637 5.595 5.482/6.179 5.768 ± 0.8169
ea14 1342 1342/1342 1342 ± 0.00002145 5.549 5.142/6.375 5.636 ± 0.8962
ea15 1342 1342/1342 1342 ± 0.0000379 5.285 4.967/6.074 5.336 ± 0.8643
ea16 1342 1342/1342 1342 ± 0.0000216 5.562 5.234/6.455 5.691 ± 0.9847
ea17 1342 1342/1342 1342 ± 0.0000377 5.753 5.245/6.41 5.785 ± 0.8426
ea18 1342 1342/1342 1342 ± 0.0000339 4.802 4.64/5.3 4.863 ± 0.5922
ea19 1342 1342/1342 1342 ± 0.00001249 5.523 5.333/6.505 5.77 ± 0.8761
ea20 1342 1342/1342 1342 ± 0.00003725 5.606 5.495/6.502 5.78 ± 0.8968
ea21 1342 1342/1342 1342 ± 0.00001855 5.432 5.072/6.146 5.515 ± 0.8478
ea22 1342 1342/1342 1342 ± 0.00003229 5.386 5.018/6.362 5.614 ± 0.8514
ea23 1342 1342/1342 1342 ± 0.00002942 5.641 5.205/6.358 5.696 ± 0.8996
ea25 1342 1342/1342 1342 ± 0.00003462 5.391 5.053/5.97 5.426 ± 0.7184
ea27 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea28 1342 1342/1342 1342 ± 0.0000335 5.831 5.324/6.314 5.715 ± 0.7985
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 ± 0.0000244 5.142 4.974/5.309 5.132 ± 0.2347
5 1342 1342/1342 1342 ± 0.00002876 5.071 4.998/5.24 5.037 ± 0.3476
6 1342 1342/1342 1342 ± 0.0000244 5.175 4.968/5.357 5.148 ± 0.2594
7 1342 1342/1342 1342 ± 0.0000244 5.126 5.038/5.332 5.162 ± 0.2222
8 1342 1342/1342 1342 ± 0.0000244 5.2 4.963/5.327 5.133 ± 0.2578
9 1342 1342/1342 1342 ± 0.0000244 5.476 5.272/5.599 5.388 ± 0.2961
10 1342 1342/1342 1342 ± 0.0000244 5.882 5.618/5.932 5.794 ± 0.3164
11 1342 1342/1342 1342 ± 0.0000244 6.13 5.864/6.218 6.047 ± 0.3098
12 1342 1342/1342 1342 ± 0.0000244 6.261 6.026/6.365 6.204 ± 0.3193
13 1342 1342/1342 1342 ± 0.0000244 6.54 6.206/6.727 6.424 ± 0.4181
14 1342 1342/1342 1342 ± 0.00002752 6.268 5.861/6.729 6.236 ± 0.5877
15 1342 1342/1342 1342 ± 0.00002556 6.495 6.28/6.706 6.429 ± 0.4031
16 1342 1342/1342 1342 ± 0.00005428 3.517 3.385/3.722 3.556 ± 0.2493
17 1342 1342/1342 1342 ± 0.00005369 3.778 3.6/4.024 3.824 ± 0.3345
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38542200.eb38575552.59076.152969456016_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38542200.eb38575552.59076.152969456016_split_split.ms
output_dir
 
Start time
2023-12-21 16:57:40.909
End
2023-12-21 18:00:02.713
Duration
1:02:21.804
Note, WebLog generation is not included in the time.

CASA logs for stage 7