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

Statwt Summary Plot

VLASS2.1.sb38530355.eb38576088.59078.34299474537_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 5.36 5.269/5.952 5.475 ± 0.6715
ea02 1342 1342/1342 1342 ± 0.00004294 5.908 5.448/6.474 5.809 ± 0.8888
ea04 1342 1342/1342 1342 ± 0 5.222 5.059/6.026 5.42 ± 0.6585
ea05 1342 1342/1342 1342 ± 0.00002079 5.658 5.218/6.423 5.79 ± 0.7085
ea06 1342 1342/1342 1342 ± 0.000002915 4.756 4.658/5.218 4.792 ± 0.4586
ea07 1342 1342/1342 1342 ± 0.0000415 5.853 5.377/6.219 5.775 ± 0.7553
ea08 1342 1342/1342 1342 ± 0.00004167 5.875 5.586/6.731 5.967 ± 0.9081
ea09 1342 1342/1342 1342 ± 0.00002494 5.497 5.164/6.168 5.483 ± 0.74
ea10 1342 1342/1342 1342 ± 0.0000415 5.313 5.082/6.352 5.583 ± 0.7578
ea11 1342 1342/1342 1342 ± 0.00003958 5.54 5.212/6.434 5.667 ± 0.8616
ea12 1342 1342/1342 1342 ± 0 5.618 5.387/6.49 5.767 ± 0.8315
ea13 1342 1342/1342 1342 ± 0.00002257 6.098 5.821/6.44 5.986 ± 0.7652
ea14 1342 1342/1342 1342 ± 0.00001725 5.648 5.41/6.627 5.914 ± 0.76
ea15 1342 1342/1342 1342 ± 0 5.291 5.148/6.268 5.629 ± 0.7935
ea16 1342 1342/1342 1342 ± 0.00003505 5.955 5.554/6.726 6.048 ± 0.8536
ea17 1342 1342/1342 1342 ± 0.0000417 5.804 5.487/6.556 5.872 ± 0.835
ea18 1342 1342/1342 1342 ± 0.00001646 4.997 4.694/5.783 5.112 ± 0.6159
ea19 1342 1342/1342 1342 ± 0.00001076 5.779 5.596/6.726 6.028 ± 0.7165
ea20 1342 1342/1342 1342 ± 0.00001427 5.873 5.563/6.939 6.006 ± 0.9782
ea21 1342 1342/1342 1342 ± 0.00002858 5.681 5.365/6.44 5.796 ± 0.7059
ea22 1342 1342/1342 1342 ± 0.0000409 5.48 5.271/6.366 5.597 ± 0.864
ea23 1342 1342/1342 1342 ± 0.00004242 5.822 5.516/6.622 5.979 ± 0.8923
ea25 1342 1342/1342 1342 ± 0.0000415 5.437 5.322/6.337 5.59 ± 0.7537
ea27 1342 1342/1342 1342 ± 0.00004176 5.446 5.15/6.36 5.591 ± 0.7437
ea28 1342 1342/1342 1342 ± 0.0000419 5.606 5.322/6.514 5.739 ± 0.7984
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 ± 0.00002392 5.43 5.3/5.666 5.456 ± 0.2649
3 1342 1342/1342 1342 ± 0.00002665 5.438 5.18/5.642 5.393 ± 0.3529
5 1342 1342/1342 1342 ± 0.00002392 5.397 5.148/5.535 5.386 ± 0.3563
6 1342 1342/1342 1342 ± 0.00002392 5.377 5.21/5.471 5.348 ± 0.2874
7 1342 1342/1342 1342 ± 0.00002392 5.427 5.267/5.602 5.395 ± 0.2676
8 1342 1342/1342 1342 ± 0.00002392 5.435 5.172/5.562 5.349 ± 0.2992
9 1342 1342/1342 1342 ± 0.00002392 5.717 5.544/5.89 5.631 ± 0.3357
10 1342 1342/1342 1342 ± 0.00002392 6.13 5.979/6.2 6.033 ± 0.3428
11 1342 1342/1342 1342 ± 0.00002392 6.348 6.138/6.493 6.283 ± 0.3526
12 1342 1342/1342 1342 ± 0.00002392 6.495 6.287/6.632 6.436 ± 0.3649
13 1342 1342/1342 1342 ± 0.00002392 6.808 6.476/6.982 6.727 ± 0.4208
14 1342 1342/1342 1342 ± 0.00002549 6.676 6.368/7.042 6.664 ± 0.5095
15 1342 1342/1342 1342 ± 0.00002392 6.702 6.506/6.934 6.641 ± 0.479
16 1342 1342/1342 1342 ± 0.00006021 4.239 4.072/4.474 4.29 ± 0.3141
17 1342 1342/1342 1342 ± 0.00006049 4.28 4.073/4.478 4.304 ± 0.2941
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38530355.eb38576088.59078.34299474537_split_split.ms flagged by statwt flagging agents
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38530355.eb38576088.59078.34299474537_split_split.ms
overwrite_modelcol
False
Start time
2023-12-05 19:07:43.969
End
2023-12-05 20:11:28.167
Duration
1:03:44.198
Note, WebLog generation is not included in the time.

CASA logs for stage 7