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

Statwt Summary Plot

VLASS2.1.sb38480042.eb38504612.59046.34985846065_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 5.459 5.346/6.278 5.756 ± 0.5477
ea02 1342 1342/1342 1342 ± 0.00002559 5.877 5.408/6.595 5.998 ± 0.6846
ea04 1342 1342/1342 1342 ± 0 5.515 5.272/6.208 5.737 ± 0.5599
ea05 1342 1342/1342 1342 ± 0 5.861 5.558/6.565 5.988 ± 0.6117
ea06 1342 1342/1342 1342 ± 0 5.303 5.009/5.922 5.475 ± 0.4885
ea07 1342 1342/1342 1342 ± 0 5.282 5.19/5.604 5.376 ± 0.2077
ea08 1342 1342/1342 1342 ± 0.00004134 6.06 5.575/6.835 6.249 ± 0.7162
ea09 1342 1342/1342 1342 ± 0 5.122 4.964/5.685 5.262 ± 0.4642
ea11 1342 1342/1342 1342 ± 0.00000163 5.777 5.419/6.546 5.983 ± 0.6555
ea13 1342 1342/1342 1342 ± 0 5.949 5.836/6.426 6.189 ± 0.5008
ea14 1342 1342/1342 1342 ± 0 6.025 5.583/6.601 6.095 ± 0.6125
ea15 1342 1342/1342 1342 ± 0 5.88 5.355/6.397 5.968 ± 0.6406
ea16 1342 1342/1342 1342 ± 0 6.124 5.864/6.759 6.308 ± 0.6788
ea17 1342 1342/1342 1342 ± 0 5.852 5.612/5.937 5.791 ± 0.1829
ea18 1342 1342/1342 1342 ± 0.000001996 5.118 4.947/5.747 5.289 ± 0.4735
ea19 1342 1342/1342 1342 ± 0 5.736 5.682/5.838 5.754 ± 0.1082
ea20 1342 1342/1342 1342 ± 0 6.003 5.808/6.948 6.304 ± 0.6901
ea21 1342 1342/1342 1342 ± 0 5.731 5.561/6.51 5.971 ± 0.5482
ea22 1342 1342/1342 1342 ± 0.00001048 5.452 5.154/6.437 5.745 ± 0.6595
ea23 1342 1342/1342 1342 ± 0.000004726 5.871 5.686/6.631 6.217 ± 0.6877
ea24 1342 1342/1342 1342 ± 0 5.636 5.128/6.347 5.741 ± 0.5986
ea25 1342 1342/1342 1342 ± 0 5.586 5.305/6.492 5.882 ± 0.6559
ea26 1342 1342/1342 1342 ± 0 5.885 5.752/6.951 6.255 ± 0.6713
ea27 1342 1342/1342 1342 ± 0 5.495 5.42/5.636 5.5 ± 0.1703
ea28 1342 1342/1342 1342 ± 0.0000415 5.661 5.591/6.621 6.03 ± 0.6522
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 ± 0.00002396 5.493 5.273/5.634 5.446 ± 0.2471
4 1342 1342/1342 1342 ± 0.00002432 5.219 5.12/5.52 5.272 ± 0.316
5 1342 1342/1342 1342 ± 0.00002396 5.5 5.376/5.711 5.524 ± 0.2949
6 1342 1342/1342 1342 ± 0.00002396 5.491 5.277/5.623 5.465 ± 0.276
7 1342 1342/1342 1342 ± 0.00002396 5.558 5.31/5.742 5.532 ± 0.2807
8 1342 1342/1342 1342 ± 0.00002396 5.529 5.242/5.681 5.452 ± 0.294
9 1342 1342/1342 1342 ± 0.00002419 5.759 5.536/5.933 5.717 ± 0.3045
10 1342 1342/1342 1342 ± 0.00002605 6.192 5.928/6.303 6.078 ± 0.3446
11 1342 1342/1342 1342 ± 0.00002605 6.4 6.241/6.525 6.335 ± 0.331
12 1342 1342/1342 1342 ± 0.00002605 6.516 6.379/6.638 6.472 ± 0.344
13 1342 1342/1342 1342 ± 0.00002605 7.004 6.66/7.161 6.879 ± 0.4132
14 1342 1342/1342 1342 ± 0.00002605 7.133 6.874/7.267 7.066 ± 0.4384
15 1342 1342/1342 1342 ± 0.00002605 6.732 6.532/7.023 6.68 ± 0.465
16 1342 1342/1342 1342 ± 0.00004473 5.5 5.175/5.801 5.49 ± 0.4009
17 1342 1342/1342 1342 ± 0.00004536 5.631 5.362/5.947 5.616 ± 0.3935
datacolumn
residual_data
overwrite_modelcol
False
vis
VLASS2.1.sb38480042.eb38504612.59046.34985846065_split_split.ms
output_dir
 
statwtmode
VLASS-SE
Start time
2024-12-06 03:10:22.498
End
2024-12-06 04:05:56.264
Duration
0:55:33.766
Note, WebLog generation is not included in the time.

CASA logs for stage 8