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

Statwt Summary Plot

VLASS2.1.sb38618574.eb38632962.59098.03251238426_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 5.461 5.234/5.893 5.628 ± 0.521
ea02 1342 1342/1342 1342 ± 0 5.707 5.385/6.392 5.914 ± 0.6396
ea04 1342 1342/1342 1342 ± 0 5.382 5.075/5.925 5.53 ± 0.5412
ea05 1342 1342/1342 1342 ± 0 5.713 5.245/6.122 5.738 ± 0.5724
ea06 1342 1342/1342 1342 ± 0 4.839 4.639/5.38 4.997 ± 0.4397
ea07 1342 1342/1342 1342 ± 0 5.876 5.425/6.114 5.907 ± 0.5562
ea08 1342 1342/1342 1342 ± 0 5.756 5.463/6.611 6.02 ± 0.6703
ea09 1342 1342/1342 1342 ± 0 5.62 5.136/6.18 5.669 ± 0.6159
ea10 1342 1342/1342 1342 ± 0 5.84 5.257/6.477 5.87 ± 0.6513
ea11 1342 1342/1342 1342 ± 0 5.715 5.313/6.273 5.815 ± 0.634
ea12 1342 1342/1342 1342 ± 0 5.712 5.28/6.303 5.866 ± 0.6352
ea13 1342 1342/1342 1342 ± 0 6.258 5.819/6.37 6.179 ± 0.4634
ea14 1342 1342/1342 1342 ± 0 5.852 5.245/6.254 5.806 ± 0.623
ea15 1342 1342/1342 1342 ± 0 5.666 5.054/6.127 5.685 ± 0.6606
ea16 1342 1342/1342 1342 ± 0 6.145 5.654/6.691 6.24 ± 0.6971
ea17 1342 1342/1342 1342 ± 0.000008441 5.929 5.436/6.737 6.015 ± 0.6119
ea18 1342 1342/1342 1342 ± 0 4.97 4.664/5.378 5.066 ± 0.4927
ea19 1342 1342/1342 1342 ± 0 5.989 5.519/6.636 6.146 ± 0.6388
ea20 1342 1342/1342 1342 ± 0 5.961 5.634/6.621 6.134 ± 0.6283
ea21 1342 1342/1342 1342 ± 0 5.653 5.342/6.164 5.797 ± 0.5354
ea22 1342 1342/1342 1342 ± 0 5.479 5.245/6.437 5.773 ± 0.646
ea23 1342 1342/1342 1342 ± 0 5.935 5.434/6.322 5.994 ± 0.6732
ea25 1342 1342/1342 1342 ± 0.000004477 5.391 5.112/5.984 5.574 ± 0.571
ea26 1342 1342/1342 1342 ± 0 6 5.6/6.595 6.135 ± 0.6487
ea27 1342 1342/1342 1342 ± 0.00003965 5.439 5.173/6.239 5.654 ± 0.5691
ea28 1342 1342/1342 1342 ± 0.00002542 5.548 5.317/6.3 5.783 ± 0.6434
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 ± 0.00002348 5.312 5.203/5.578 5.354 ± 0.2748
3 1342 1342/1342 1342 ± 0.00002393 5.195 4.997/5.483 5.231 ± 0.3277
4 1342 1342/1342 1342 ± 0.00002531 5.145 5.004/5.332 5.134 ± 0.3267
5 1342 1342/1342 1342 ± 0.00002348 5.28 5.071/5.496 5.292 ± 0.3354
6 1342 1342/1342 1342 ± 0.00002348 5.241 5.046/5.433 5.226 ± 0.299
7 1342 1342/1342 1342 ± 0.00002348 5.297 5.11/5.464 5.303 ± 0.2734
8 1342 1342/1342 1342 ± 0.00002348 5.325 5.042/5.459 5.254 ± 0.2907
9 1342 1342/1342 1342 ± 0.00002348 5.542 5.389/5.795 5.528 ± 0.3323
10 1342 1342/1342 1342 ± 0.00002348 5.979 5.81/6.157 5.938 ± 0.3122
11 1342 1342/1342 1342 ± 0.00002348 6.228 6.048/6.337 6.154 ± 0.3135
12 1342 1342/1342 1342 ± 0.00002348 6.339 6.137/6.527 6.311 ± 0.3456
13 1342 1342/1342 1342 ± 0.00002348 6.762 6.686/6.934 6.752 ± 0.3608
14 1342 1342/1342 1342 ± 0.00002348 6.985 6.744/7.178 6.937 ± 0.3993
15 1342 1342/1342 1342 ± 0.00002348 6.675 6.386/6.834 6.577 ± 0.396
16 1342 1342/1342 1342 ± 0.00003592 5.915 5.529/6.174 5.865 ± 0.4041
17 1342 1342/1342 1342 ± 0.00003435 5.88 5.677/6.133 5.888 ± 0.3633
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
vis
VLASS2.1.sb38618574.eb38632962.59098.03251238426_split_split.ms
statwtmode
VLASS-SE
Start time
2024-12-17 04:15:47.252
End
2024-12-17 05:10:53.314
Duration
0:55:06.062
Note, WebLog generation is not included in the time.

CASA logs for stage 8