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 5.474 5.085/5.849 5.401 ± 0.6244
ea02 1342 1342/1342 1342 ± 0.00004272 5.724 5.161/6.3 5.583 ± 0.8889
ea04 1342 1342/1342 1342 ± 0 5.044 4.688/5.42 5.013 ± 0.6813
ea05 1342 1342/1342 1342 ± 0.000006073 5.186 4.813/5.536 5.146 ± 0.6532
ea06 1342 1342/1342 1342 ± 0 4.804 4.491/5.374 4.8 ± 0.6247
ea07 1342 1342/1342 1342 ± 0.00004176 5.642 5.08/6.072 5.475 ± 0.7986
ea09 1342 1342/1342 1342 ± 0.00003709 4.87 4.677/5.335 4.912 ± 0.5419
ea10 1342 1342/1342 1342 ± 0.00004396 4.754 4.665/5.529 4.935 ± 0.7023
ea11 1342 1342/1342 1342 ± 0.00003523 5.571 5.178/6.237 5.515 ± 0.908
ea12 1342 1342/1342 1342 ± 0 5.349 4.972/5.985 5.344 ± 0.8169
ea13 1342 1342/1342 1342 ± 0.00002451 5.667 5.424/5.966 5.578 ± 0.6792
ea14 1342 1342/1342 1342 ± 0.00002283 5.565 5.059/6.258 5.486 ± 0.7884
ea15 1342 1342/1342 1342 ± 0 5.274 5.019/5.998 5.365 ± 0.7911
ea16 1342 1342/1342 1342 ± 0.00001919 5.764 5.194/6.48 5.685 ± 0.8416
ea17 1342 1342/1342 1342 ± 0.00004248 5.686 5.135/6.291 5.582 ± 0.8699
ea18 1342 1342/1342 1342 ± 0.0000251 4.855 4.493/5.449 4.823 ± 0.6806
ea19 1342 1342/1342 1342 ± 0.000008958 5.623 5.281/6.247 5.645 ± 0.7949
ea20 1342 1342/1342 1342 ± 0.000002269 5.664 5.405/6.385 5.683 ± 0.9386
ea21 1342 1342/1342 1342 ± 0.00001419 5.362 5.099/5.946 5.336 ± 0.7392
ea22 1342 1342/1342 1342 ± 0.00004158 5.301 4.964/6.189 5.415 ± 0.8009
ea23 1342 1342/1342 1342 ± 0.00003756 5.55 5.215/6.269 5.521 ± 0.8836
ea24 1342 1342/1342 1342 ± 0.00002279 5.008 4.747/5.793 5.179 ± 0.6952
ea25 1342 1342/1342 1342 ± 0.00004299 5.34 5.103/6.002 5.362 ± 0.8353
ea26 1342 1342/1342 1342 ± 0.00003162 5.638 5.444/6.519 5.762 ± 0.8289
ea27 1342 1342/1342 1342 ± 0.00004317 5.481 5.12/6.416 5.547 ± 0.8682
ea28 1342 1342/1342 1342 ± 0.00004293 5.593 5.377/6.501 5.7 ± 0.9111
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 ± 0.00002354 5.185 4.984/5.465 5.208 ± 0.341
5 1342 1342/1342 1342 ± 0.00002354 5.229 4.849/5.474 5.174 ± 0.3789
6 1342 1342/1342 1342 ± 0.00002354 5.063 4.817/5.259 5.036 ± 0.2636
7 1342 1342/1342 1342 ± 0.00002354 5.151 4.8/5.419 5.117 ± 0.2869
8 1342 1342/1342 1342 ± 0.00002354 5.099 4.722/5.216 5.006 ± 0.3129
9 1342 1342/1342 1342 ± 0.00002354 5.516 5.197/5.65 5.4 ± 0.3131
10 1342 1342/1342 1342 ± 0.00002354 5.851 5.579/6.012 5.764 ± 0.3402
11 1342 1342/1342 1342 ± 0.00002354 5.901 5.712/6.192 5.892 ± 0.3524
12 1342 1342/1342 1342 ± 0.00002354 6.078 5.961/6.503 6.123 ± 0.3627
13 1342 1342/1342 1342 ± 0.00002354 6.424 6.136/6.652 6.365 ± 0.3708
14 1342 1342/1342 1342 ± 0.00002562 6.399 6.118/6.657 6.357 ± 0.3983
15 1342 1342/1342 1342 ± 0.00002495 6.174 5.772/6.457 6.09 ± 0.456
16 1342 1342/1342 1342 ± 0.00006102 3.872 3.738/4.041 3.88 ± 0.1997
17 1342 1342/1342 1342 ± 0.000061 3.899 3.771/4.037 3.901 ± 0.2068
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
output_dir
 
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38505794.eb38515224.59048.69954878472_split_split.ms
Start time
2023-10-31 06:21:24.785
End
2023-10-31 07:05:33.008
Duration
0:44:08.223
Note, WebLog generation is not included in the time.

CASA logs for stage 7