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

Statwt Summary Plot

VLASS2.1.sb38727949.eb38730629.59137.436030474535_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 5.256 5.061/6.029 5.396 ± 0.6881
ea02 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea03 1342 1342/1342 1342 ± 0.00003809 5.117 4.771/6.123 5.371 ± 0.694
ea04 1342 1342/1342 1342 ± 0.00004124 5.265 4.934/6.02 5.341 ± 0.6956
ea05 1342 1342/1342 1342 ± 0.00003857 5.434 5.064/6.337 5.615 ± 0.7845
ea06 1342 1342/1342 1342 ± 0.00003613 4.789 4.605/5.264 4.811 ± 0.5096
ea07 1342 1342/1342 1342 ± 0 5.794 5.162/6.165 5.673 ± 0.7898
ea08 1342 1342/1342 1342 ± 0 5.97 5.46/6.708 5.937 ± 0.9348
ea09 1342 1342/1342 1342 ± 0.00002555 5.461 5.145/6.468 5.656 ± 0.7725
ea10 1342 1342/1342 1342 ± 0 5.877 5.225/6.542 5.718 ± 0.8302
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.00002935 5.435 5.163/6.345 5.579 ± 0.7856
ea13 1342 1342/1342 1342 ± 0.00002997 5.75 5.625/6.321 5.952 ± 0.6491
ea14 1342 1342/1342 1342 ± 0.00003617 5.475 5.091/6.415 5.618 ± 0.8685
ea15 1342 1342/1342 1342 ± 0.00004265 5.546 5.291/6.381 5.716 ± 0.8412
ea16 1342 1342/1342 1342 ± 0.00002951 5.77 5.462/6.712 5.924 ± 0.9946
ea17 1342 1342/1342 1342 ± 0 6.046 5.489/7.076 6.051 ± 0.9292
ea18 1342 1342/1342 1342 ± 0 4.828 4.546/5.558 4.927 ± 0.5937
ea19 1342 1342/1342 1342 ± 0.00004168 5.452 5.248/6.396 5.672 ± 0.7866
ea20 1342 1342/1342 1342 ± 0.00001345 5.751 5.334/6.528 5.727 ± 0.8504
ea21 1342 1342/1342 1342 ± 0.00003362 5.447 5.224/6.375 5.642 ± 0.8541
ea23 1342 1342/1342 1342 ± 0 5.452 5.237/5.682 5.248 ± 0.6984
ea24 1342 1342/1342 1342 ± 0.000007112 5.535 5.285/6.515 5.71 ± 0.7589
ea25 1342 1342/1342 1342 ± 0 5.46 5.046/6.266 5.462 ± 0.7857
ea26 1342 1342/1342 1342 ± 0.00003173 5.755 5.517/6.859 6.04 ± 0.808
ea27 1342 1342/1342 1342 ± 0 5.365 5.08/6.349 5.544 ± 0.7941
ea28 1342 1342/1342 1342 ± 0 5.325 5.119/6.231 5.496 ± 0.7889
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 5.408 5.15/5.478 5.319 ± 0.2526
5 1342 1342/1342 1342 ± 0 5.16 5.002/5.292 5.137 ± 0.2962
6 1342 1342/1342 1342 ± 0 5.243 5.088/5.366 5.21 ± 0.2939
7 1342 1342/1342 1342 ± 0 5.251 5.155/5.436 5.258 ± 0.2687
8 1342 1342/1342 1342 ± 0 5.228 5.076/5.409 5.232 ± 0.2949
9 1342 1342/1342 1342 ± 0 5.582 5.321/5.813 5.517 ± 0.3354
10 1342 1342/1342 1342 ± 0 5.911 5.698/6.124 5.852 ± 0.3889
11 1342 1342/1342 1342 ± 0 6.246 5.985/6.387 6.15 ± 0.3616
12 1342 1342/1342 1342 ± 0 6.376 6.161/6.536 6.334 ± 0.3857
13 1342 1342/1342 1342 ± 0 6.695 6.453/6.84 6.623 ± 0.4182
14 1342 1342/1342 1342 ± 0 6.673 6.322/6.905 6.593 ± 0.5316
15 1342 1342/1342 1342 ± 0 6.585 6.376/6.795 6.523 ± 0.5021
16 1342 1342/1342 1342 ± 0.00005696 4.254 4.058/4.464 4.288 ± 0.328
17 1342 1342/1342 1342 ± 0.00005893 4.23 4.041/4.409 4.245 ± 0.316
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38727949.eb38730629.59137.436030474535_split_split.ms flagged by statwt flagging agents
output_dir
/mnt/condor/execute/dir_230004/working
vis
/mnt/condor/execute/dir_230004/working/VLASS2.1.sb38727949.eb38730629.59137.436030474535_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
Start time
2022-08-09 19:08:23.423
End
2022-08-09 20:29:54.925
Duration
1:21:31.502
Note, WebLog generation is not included in the time.

CASA logs for stage 7