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

Statwt Summary Plot

VLASS2.1.sb38478946.eb38565032.59070.1037453125_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 5.474 5.28/6.181 5.778 ± 0.6096
ea02 1342 1342/1342 1342 ± 0.000007544 6.2 5.317/6.937 6.149 ± 0.7574
ea04 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea05 1342 1342/1342 1342 ± 0.00002851 5.563 5.296/6.42 5.844 ± 0.6863
ea06 1342 1342/1342 1342 ± 0 4.787 4.659/5.371 5.021 ± 0.4808
ea07 1342 1342/1342 1342 ± 0.00002362 5.848 5.386/6.046 5.825 ± 0.6178
ea08 1342 1342/1342 1342 ± 0.00003014 6.804 5.526/7.222 6.402 ± 0.848
ea09 1342 1342/1342 1342 ± 0.000004628 5.121 4.865/5.748 5.283 ± 0.5325
ea10 1342 1342/1342 1342 ± 0.00003599 5.636 5.101/6.444 5.777 ± 0.7087
ea11 1342 1342/1342 1342 ± 0.00002293 5.862 5.342/6.527 5.946 ± 0.7883
ea12 1342 1342/1342 1342 ± 0.000005404 5.496 5.207/6.556 5.912 ± 0.8189
ea13 1342 1342/1342 1342 ± 0.0000058 5.825 5.608/6.314 6.078 ± 0.5794
ea14 1342 1342/1342 1342 ± 0.00001806 6.529 5.751/6.793 6.279 ± 0.785
ea15 1342 1342/1342 1342 ± 0 5.37 5.282/6.338 5.842 ± 0.7156
ea16 1342 1342/1342 1342 ± 0.00001068 5.005 4.834/5.333 5.121 ± 0.4354
ea17 1342 1342/1342 1342 ± 0.00003695 5.948 5.521/6.989 6.208 ± 0.777
ea18 1342 1342/1342 1342 ± 0 5.04 4.841/5.761 5.296 ± 0.5317
ea19 1342 1342/1342 1342 ± 0.000004767 6.173 5.574/6.774 6.175 ± 0.7128
ea20 1342 1342/1342 1342 ± 0.000004628 5.816 5.744/6.827 6.203 ± 0.8175
ea21 1342 1342/1342 1342 ± 0.00002016 5.573 5.225/6.345 5.825 ± 0.6931
ea22 1342 1342/1342 1342 ± 0.00001779 5.478 5.233/6.4 5.803 ± 0.6832
ea23 1342 1342/1342 1342 ± 0.00002436 5.597 5.373/6.575 6.037 ± 0.8146
ea25 1342 1342/1342 1342 ± 0 5.281 5.261/5.413 5.31 ± 0.1279
ea26 1342 1342/1342 1342 ± 0.00001089 5.782 5.544/6.604 6.075 ± 0.6144
ea27 1342 1342/1342 1342 ± 0.00003599 5.55 5.26/6.528 5.836 ± 0.6886
ea28 1342 1342/1342 1342 ± 0.0000461 6.618 6.118/7.157 6.492 ± 0.699
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 ± 0.0000249 5.335 5.103/5.565 5.317 ± 0.3121
6 1342 1342/1342 1342 ± 0.0000249 5.358 5.125/5.508 5.326 ± 0.2908
7 1342 1342/1342 1342 ± 0.0000249 5.31 5.133/5.463 5.277 ± 0.2785
8 1342 1342/1342 1342 ± 0.0000249 5.291 5.091/5.504 5.246 ± 0.3284
9 1342 1342/1342 1342 ± 0.00002585 5.554 5.242/5.665 5.42 ± 0.3856
10 1342 1342/1342 1342 ± 0.00002439 6.106 5.85/6.178 5.98 ± 0.395
11 1342 1342/1342 1342 ± 0.00002439 6.325 6.188/6.491 6.212 ± 0.4432
12 1342 1342/1342 1342 ± 0.00002439 6.532 6.264/6.611 6.386 ± 0.4312
13 1342 1342/1342 1342 ± 0.00002439 6.975 6.631/7.152 6.83 ± 0.4518
14 1342 1342/1342 1342 ± 0.00002439 7.174 6.915/7.362 7.033 ± 0.4827
15 1342 1342/1342 1342 ± 0.00002439 6.59 6.409/6.793 6.499 ± 0.4844
16 1342 1342/1342 1342 ± 0.00005858 4.992 4.823/5.211 5.003 ± 0.2995
17 1342 1342/1342 1342 ± 0.00004156 5.091 4.909/5.429 5.167 ± 0.3845
output_dir
 
vis
VLASS2.1.sb38478946.eb38565032.59070.1037453125_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-12-05 12:11:33.452
End
2024-12-05 13:10:44.237
Duration
0:59:10.785
Note, WebLog generation is not included in the time.

CASA logs for stage 8