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 5.342 5.172/5.985 5.499 ± 0.5958
ea02 1342 1342/1342 1342 ± 0.00003461 5.804 5.247/6.527 5.88 ± 0.8181
ea04 1342 1342/1342 1342 ± 0.00003937 5.272 4.949/5.962 5.315 ± 0.7188
ea05 1342 1342/1342 1342 ± 0.00002372 5.45 5.094/6.371 5.623 ± 0.8543
ea06 1342 1342/1342 1342 ± 0.00003494 4.818 4.639/5.284 4.853 ± 0.5613
ea07 1342 1342/1342 1342 ± 0.00001604 5.765 5.297/6.155 5.823 ± 0.6148
ea08 1342 1342/1342 1342 ± 0.00002205 6.574 5.608/6.803 6.234 ± 0.7981
ea09 1342 1342/1342 1342 ± 0.00003556 5.385 4.998/6.116 5.378 ± 0.8193
ea10 1342 1342/1342 1342 ± 0.00002242 5.63 5.078/6.317 5.682 ± 0.6933
ea11 1342 1342/1342 1342 ± 0.0000264 6.126 5.328/6.357 5.779 ± 0.7003
ea12 1342 1342/1342 1342 ± 0.00003354 5.523 5.182/6.364 5.597 ± 0.7884
ea13 1342 1342/1342 1342 ± 0.00002445 5.716 5.555/6.271 5.818 ± 0.8562
ea14 1342 1342/1342 1342 ± 0.00003016 5.677 5.262/6.542 5.792 ± 0.8881
ea15 1342 1342/1342 1342 ± 0.00003375 5.357 4.996/6.145 5.435 ± 0.8555
ea16 1342 1342/1342 1342 ± 0.00003023 5.781 5.495/6.701 5.902 ± 0.9608
ea17 1342 1342/1342 1342 ± 0.00002623 5.935 5.41/6.715 5.974 ± 0.7744
ea18 1342 1342/1342 1342 ± 0.00002836 5.102 4.738/5.507 5.052 ± 0.5592
ea19 1342 1342/1342 1342 ± 0.0000169 5.649 5.406/6.648 5.851 ± 0.8996
ea20 1342 1342/1342 1342 ± 0.00003256 5.788 5.652/6.684 6.004 ± 0.848
ea21 1342 1342/1342 1342 ± 0.00002754 5.545 5.269/6.273 5.66 ± 0.8175
ea22 1342 1342/1342 1342 ± 0.00003604 5.345 5.065/6.385 5.568 ± 0.8974
ea23 1342 1342/1342 1342 ± 0.00002234 5.756 5.398/6.507 5.903 ± 0.822
ea25 1342 1342/1342 1342 ± 0.00002623 5.542 5.123/6.225 5.604 ± 0.661
ea27 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea28 1342 1342/1342 1342 ± 0.00002429 5.565 5.298/6.482 5.82 ± 0.7689
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 ± 0.00002442 5.357 5.096/5.527 5.301 ± 0.2614
3 1342 1342/1342 1342 ± 0.0000371 5.06 4.765/5.267 5.007 ± 0.3575
5 1342 1342/1342 1342 ± 0.00002887 5.193 5.094/5.309 5.204 ± 0.2695
6 1342 1342/1342 1342 ± 0.00002442 5.232 5.042/5.39 5.209 ± 0.2787
7 1342 1342/1342 1342 ± 0.00002442 5.215 5.079/5.451 5.239 ± 0.2501
8 1342 1342/1342 1342 ± 0.00002442 5.292 5.034/5.446 5.224 ± 0.2826
9 1342 1342/1342 1342 ± 0.00002442 5.615 5.355/5.758 5.51 ± 0.3241
10 1342 1342/1342 1342 ± 0.00002442 6.01 5.821/6.1 5.915 ± 0.3216
11 1342 1342/1342 1342 ± 0.00002442 6.26 6.048/6.358 6.182 ± 0.3265
12 1342 1342/1342 1342 ± 0.00002442 6.386 6.144/6.532 6.343 ± 0.3395
13 1342 1342/1342 1342 ± 0.00002442 6.623 6.405/6.796 6.583 ± 0.4167
14 1342 1342/1342 1342 ± 0.00002615 6.645 6.275/6.921 6.542 ± 0.5269
15 1342 1342/1342 1342 ± 0.00002533 6.565 6.339/6.834 6.504 ± 0.4507
16 1342 1342/1342 1342 ± 0.00004994 3.65 3.527/3.785 3.661 ± 0.2089
17 1342 1342/1342 1342 ± 0.00004788 3.788 3.557/4.045 3.813 ± 0.3881
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
vis
VLASS2.1.sb38542200.eb38575552.59076.152969456016_split_split.ms
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
Start time
2023-12-28 03:29:29.924
End
2023-12-28 04:36:34.377
Duration
1:07:04.453
Note, WebLog generation is not included in the time.

CASA logs for stage 7