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 5.926 5.463/6.181 5.911 ± 0.4968
ea02 1342 1342/1342 1342 ± 0 6.267 5.757/6.682 6.251 ± 0.5986
ea04 1342 1342/1342 1342 ± 0 5.743 5.167/6.187 5.729 ± 0.5579
ea05 1342 1342/1342 1342 ± 0 6.045 5.551/6.527 6.026 ± 0.5874
ea06 1342 1342/1342 1342 ± 0 5.273 4.989/5.534 5.303 ± 0.3695
ea07 1342 1342/1342 1342 ± 0 5.929 5.652/6.288 6.085 ± 0.5437
ea08 1342 1342/1342 1342 ± 0 6.201 5.946/6.835 6.388 ± 0.6097
ea09 1342 1342/1342 1342 ± 0 6.109 5.404/6.574 6.059 ± 0.632
ea10 1342 1342/1342 1342 ± 0.000002278 5.909 5.597/6.514 6.028 ± 0.565
ea11 1342 1342/1342 1342 ± 0 6.026 5.587/6.475 6.064 ± 0.5956
ea12 1342 1342/1342 1342 ± 0 6.169 5.542/6.586 6.201 ± 0.6365
ea13 1342 1342/1342 1342 ± 0 6.411 5.887/6.679 6.352 ± 0.515
ea14 1342 1342/1342 1342 ± 0 6.119 5.583/6.618 6.116 ± 0.5999
ea15 1342 1342/1342 1342 ± 0 6.041 5.276/6.391 5.961 ± 0.6768
ea16 1342 1342/1342 1342 ± 0 6.395 5.918/6.933 6.464 ± 0.6974
ea17 1342 1342/1342 1342 ± 0 6.106 5.7/6.783 6.28 ± 0.6272
ea18 1342 1342/1342 1342 ± 0 5.279 4.926/5.758 5.384 ± 0.4988
ea19 1342 1342/1342 1342 ± 0 6.369 5.734/6.819 6.345 ± 0.6144
ea20 1342 1342/1342 1342 ± 0 6.526 5.935/7 6.496 ± 0.6114
ea21 1342 1342/1342 1342 ± 0 5.835 5.532/6.447 6.017 ± 0.5511
ea22 1342 1342/1342 1342 ± 0 6.274 5.589/6.643 6.145 ± 0.6338
ea25 1342 1342/1342 1342 ± 0 5.797 5.395/6.261 5.882 ± 0.5467
ea26 1342 1342/1342 1342 ± 0 6.45 5.775/6.865 6.381 ± 0.6146
ea27 1342 1342/1342 1342 ± 0.0000343 5.905 5.537/6.49 6.004 ± 0.5583
ea28 1342 1342/1342 1342 ± 0 5.907 5.5/6.532 6.074 ± 0.5816
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 5.566 5.366/5.723 5.533 ± 0.2361
4 1342 1342/1342 1342 ± 0.00004883 5.142 4.894/5.387 5.073 ± 0.4309
5 1342 1342/1342 1342 ± 0.00002392 5.528 5.264/5.646 5.501 ± 0.3182
6 1342 1342/1342 1342 ± 0.00002392 5.539 5.31/5.729 5.503 ± 0.2934
7 1342 1342/1342 1342 ± 0.00002392 5.508 5.335/5.668 5.481 ± 0.2535
8 1342 1342/1342 1342 ± 0.00002392 5.465 5.247/5.6 5.422 ± 0.2699
9 1342 1342/1342 1342 ± 0.00002392 5.742 5.586/5.95 5.698 ± 0.3235
10 1342 1342/1342 1342 ± 0.00002392 6.186 6.04/6.306 6.108 ± 0.3027
11 1342 1342/1342 1342 ± 0.00002392 6.415 6.258/6.507 6.339 ± 0.3223
12 1342 1342/1342 1342 ± 0.00002392 6.553 6.284/6.687 6.497 ± 0.3493
13 1342 1342/1342 1342 ± 0.00002392 6.999 6.829/7.134 6.938 ± 0.3558
14 1342 1342/1342 1342 ± 0.00002392 7.218 7.039/7.368 7.159 ± 0.4054
15 1342 1342/1342 1342 ± 0.00002392 6.686 6.497/6.974 6.657 ± 0.3841
16 1342 1342/1342 1342 ± 0.00003104 6.176 5.874/6.455 6.149 ± 0.3629
17 1342 1342/1342 1342 ± 0.00002879 6.158 5.872/6.435 6.166 ± 0.341
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38538105.eb38585498.59082.21856813657_split_split.ms
Start time
2024-06-12 02:47:48.759
End
2024-06-12 03:18:08.551
Duration
0:30:19.792
Note, WebLog generation is not included in the time.

CASA logs for stage 8