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 5.156 5.076/5.949 5.41 ± 0.6971
ea02 1342 1342/1342 1342 ± 0.00003666 5.77 5.186/6.445 5.757 ± 0.9047
ea04 1342 1342/1342 1342 ± 0.00003735 5.249 4.902/5.956 5.374 ± 0.6736
ea05 1342 1342/1342 1342 ± 0.00001717 5.402 5.059/6.32 5.602 ± 0.8514
ea06 1342 1342/1342 1342 ± 0.00003144 5.094 4.609/5.347 4.93 ± 0.5306
ea07 1342 1342/1342 1342 ± 0.00003428 5.707 5.228/6.069 5.644 ± 0.8038
ea08 1342 1342/1342 1342 ± 0.00003452 5.979 5.484/6.766 6.05 ± 0.9321
ea09 1342 1342/1342 1342 ± 0.00002776 5.321 4.924/6.097 5.328 ± 0.7882
ea10 1342 1342/1342 1342 ± 0.00003405 5.604 5.024/6.295 5.593 ± 0.8253
ea11 1342 1342/1342 1342 ± 0.00003479 5.688 5.133/6.365 5.672 ± 0.8111
ea12 1342 1342/1342 1342 ± 0.00003461 5.445 5.117/6.365 5.611 ± 0.8167
ea13 1342 1342/1342 1342 ± 0.00001904 5.618 5.487/6.233 5.791 ± 0.8559
ea14 1342 1342/1342 1342 ± 0.00003035 5.621 5.248/6.489 5.755 ± 0.906
ea15 1342 1342/1342 1342 ± 0.00002751 5.325 5.019/6.113 5.524 ± 0.8148
ea16 1342 1342/1342 1342 ± 0.00002523 5.761 5.376/6.667 5.888 ± 0.9798
ea17 1342 1342/1342 1342 ± 0.00003495 5.887 5.318/6.812 5.905 ± 0.8931
ea18 1342 1342/1342 1342 ± 0.00003497 4.864 4.668/5.626 5.011 ± 0.6027
ea19 1342 1342/1342 1342 ± 0.0000128 5.598 5.387/6.642 5.832 ± 0.929
ea20 1342 1342/1342 1342 ± 0.0000363 5.696 5.568/6.74 5.927 ± 0.9017
ea21 1342 1342/1342 1342 ± 0.00002595 5.53 5.246/6.272 5.621 ± 0.8457
ea22 1342 1342/1342 1342 ± 0.00003704 5.327 5.022/6.373 5.554 ± 0.9005
ea23 1342 1342/1342 1342 ± 0.00003261 5.751 5.339/6.507 5.822 ± 0.8802
ea25 1342 1342/1342 1342 ± 0.00003491 5.495 5.053/6.228 5.519 ± 0.7614
ea27 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea28 1342 1342/1342 1342 ± 0.0000353 5.506 5.272/6.434 5.723 ± 0.8519
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 ± 0.00002441 5.277 5.051/5.446 5.241 ± 0.2464
5 1342 1342/1342 1342 ± 0.00002926 5.193 5.016/5.317 5.172 ± 0.2782
6 1342 1342/1342 1342 ± 0.00002441 5.193 4.994/5.331 5.163 ± 0.2693
7 1342 1342/1342 1342 ± 0.00002441 5.173 5.034/5.364 5.187 ± 0.2469
8 1342 1342/1342 1342 ± 0.00002441 5.262 5.008/5.408 5.188 ± 0.2816
9 1342 1342/1342 1342 ± 0.00002441 5.584 5.324/5.701 5.472 ± 0.3233
10 1342 1342/1342 1342 ± 0.00002441 5.992 5.705/6.068 5.891 ± 0.3218
11 1342 1342/1342 1342 ± 0.00002441 6.225 5.999/6.327 6.147 ± 0.3264
12 1342 1342/1342 1342 ± 0.00002441 6.373 6.104/6.494 6.311 ± 0.3357
13 1342 1342/1342 1342 ± 0.00002474 6.53 6.295/6.723 6.455 ± 0.3932
14 1342 1342/1342 1342 ± 0.00002441 6.815 6.598/7.08 6.77 ± 0.4783
15 1342 1342/1342 1342 ± 0.00002579 6.552 6.301/6.811 6.496 ± 0.4464
16 1342 1342/1342 1342 ± 0.00005315 3.815 3.708/3.925 3.817 ± 0.1711
17 1342 1342/1342 1342 ± 0.00005103 3.832 3.689/3.974 3.838 ± 0.2196
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
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38542200.eb38575552.59076.152969456016_split_split.ms
datacolumn
residual_data
Start time
2023-12-22 10:09:01.758
End
2023-12-22 11:01:26.010
Duration
0:52:24.251
Note, WebLog generation is not included in the time.

CASA logs for stage 7