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

Statwt Summary Plot

VLASS2.1.sb38538105.eb38585498.59082.21856813657_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 5.933 5.473/6.214 5.872 ± 0.4565
ea02 1342 1342/1342 1342 ± 0 6.133 5.659/6.714 6.206 ± 0.5621
ea04 1342 1342/1342 1342 ± 0 5.569 5.174/6.196 5.685 ± 0.5318
ea05 1342 1342/1342 1342 ± 0 6.037 5.533/6.609 6.008 ± 0.5711
ea06 1342 1342/1342 1342 ± 0 5.087 4.859/5.404 5.155 ± 0.3421
ea07 1342 1342/1342 1342 ± 0 5.874 5.583/6.288 6.016 ± 0.5225
ea08 1342 1342/1342 1342 ± 0 6.141 5.789/6.798 6.318 ± 0.5725
ea09 1342 1342/1342 1342 ± 0 5.863 5.359/6.599 5.979 ± 0.6128
ea10 1342 1342/1342 1342 ± 0 5.781 5.317/6.488 5.916 ± 0.5802
ea11 1342 1342/1342 1342 ± 0 6.015 5.431/6.411 6.002 ± 0.5738
ea12 1342 1342/1342 1342 ± 0 6.055 5.546/6.54 6.106 ± 0.6019
ea13 1342 1342/1342 1342 ± 0 6.448 5.927/6.677 6.346 ± 0.4756
ea14 1342 1342/1342 1342 ± 0.000005196 5.932 5.485/6.543 6.006 ± 0.6021
ea15 1342 1342/1342 1342 ± 0 5.837 5.255/6.373 5.89 ± 0.661
ea16 1342 1342/1342 1342 ± 0 6.257 5.865/6.881 6.374 ± 0.6488
ea17 1342 1342/1342 1342 ± 0 6.122 5.73/6.601 6.232 ± 0.5707
ea18 1342 1342/1342 1342 ± 0 5.289 4.91/5.766 5.344 ± 0.4942
ea19 1342 1342/1342 1342 ± 0 6.361 5.752/6.88 6.338 ± 0.5953
ea20 1342 1342/1342 1342 ± 0 6.437 5.821/6.935 6.386 ± 0.6296
ea21 1342 1342/1342 1342 ± 0 5.726 5.505/6.412 5.935 ± 0.5303
ea22 1342 1342/1342 1342 ± 0 6.26 5.502/6.628 6.066 ± 0.5978
ea25 1342 1342/1342 1342 ± 0 5.721 5.372/6.163 5.829 ± 0.5266
ea26 1342 1342/1342 1342 ± 0 6.419 5.799/6.888 6.361 ± 0.5852
ea27 1342 1342/1342 1342 ± 0.00003049 5.78 5.484/6.469 5.932 ± 0.5437
ea28 1342 1342/1342 1342 ± 0.00000746 5.942 5.515/6.447 6.055 ± 0.5519
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 ± 0.0000241 5.513 5.35/5.728 5.525 ± 0.2621
4 1342 1342/1342 1342 ± 0.00002473 5.491 5.289/5.662 5.489 ± 0.3519
5 1342 1342/1342 1342 ± 0.0000241 5.565 5.276/5.733 5.532 ± 0.3268
6 1342 1342/1342 1342 ± 0.0000241 5.486 5.266/5.662 5.461 ± 0.3021
7 1342 1342/1342 1342 ± 0.0000241 5.486 5.315/5.688 5.477 ± 0.2617
8 1342 1342/1342 1342 ± 0.0000241 5.455 5.264/5.599 5.425 ± 0.2801
9 1342 1342/1342 1342 ± 0.0000241 5.727 5.584/5.938 5.695 ± 0.3312
10 1342 1342/1342 1342 ± 0.0000241 6.119 6.052/6.319 6.113 ± 0.3174
11 1342 1342/1342 1342 ± 0.0000241 6.432 6.243/6.504 6.34 ± 0.3399
12 1342 1342/1342 1342 ± 0.0000241 6.553 6.294/6.692 6.494 ± 0.3576
13 1342 1342/1342 1342 ± 0.0000241 6.964 6.856/7.095 6.93 ± 0.3728
14 1342 1342/1342 1342 ± 0.00002408 7.12 6.932/7.316 7.064 ± 0.4082
15 1342 1342/1342 1342 ± 0.0000247 6.637 6.428/6.857 6.597 ± 0.3863
16 1342 1342/1342 1342 ± 0.00003015 6.09 5.797/6.331 6.1 ± 0.3655
17 1342 1342/1342 1342 ± 0.00002889 6.11 5.892/6.366 6.103 ± 0.3446
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38538105.eb38585498.59082.21856813657_split_split.ms flagged by statwt flagging agents
output_dir
 
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38538105.eb38585498.59082.21856813657_split_split.ms
statwtmode
VLASS-SE
Start time
2024-03-14 03:41:51.130
End
2024-03-14 04:30:40.346
Duration
0:48:49.216
Note, WebLog generation is not included in the time.

CASA logs for stage 7