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

Statwt Summary Plot

VLASS2.1.sb38504727.eb38659863.59113.352947384265_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 6.083 5.793/6.682 6.268 ± 0.5644
ea02 1342 1342/1342 1342 ± 0.00003967 6.355 6.044/6.957 6.521 ± 0.6318
ea04 1342 1342/1342 1342 ± 0 5.697 5.205/6.192 5.753 ± 0.606
ea05 1342 1342/1342 1342 ± 0 6.054 5.378/6.567 6.017 ± 0.6553
ea06 1342 1342/1342 1342 ± 0.000007778 5.237 4.807/5.453 5.175 ± 0.4109
ea07 1342 1342/1342 1342 ± 0.00002982 6.123 5.749/6.592 6.321 ± 0.6255
ea08 1342 1342/1342 1342 ± 0.0000414 6.612 6.133/7.374 6.801 ± 0.7176
ea09 1342 1342/1342 1342 ± 0 6.139 5.477/6.607 6.185 ± 0.6293
ea10 1342 1342/1342 1342 ± 0.00004333 6.256 5.756/7.133 6.474 ± 0.7067
ea11 1342 1342/1342 1342 ± 0.00004604 6.15 5.623/6.976 6.38 ± 0.7955
ea12 1342 1342/1342 1342 ± 0.00001034 5.837 5.458/6.565 6.036 ± 0.6651
ea13 1342 1342/1342 1342 ± 0 6.472 5.87/6.894 6.456 ± 0.5382
ea14 1342 1342/1342 1342 ± 0.000002768 5.98 5.468/6.608 6.103 ± 0.6655
ea15 1342 1342/1342 1342 ± 0 6.032 5.299/6.493 6.09 ± 0.744
ea16 1342 1342/1342 1342 ± 0 6.314 5.79/6.947 6.416 ± 0.7723
ea17 1342 1342/1342 1342 ± 0.00004866 6.32 6.065/7.082 6.689 ± 0.7604
ea18 1342 1342/1342 1342 ± 0.00003333 5.404 5.106/5.949 5.545 ± 0.5161
ea19 1342 1342/1342 1342 ± 0 6.233 5.569/6.762 6.292 ± 0.6652
ea20 1342 1342/1342 1342 ± 0.0000211 6.152 5.8/6.841 6.383 ± 0.7195
ea21 1342 1342/1342 1342 ± 0 5.844 5.436/6.446 6.002 ± 0.591
ea22 1342 1342/1342 1342 ± 0.0000133 6.224 5.54/6.487 6.109 ± 0.655
ea23 1342 1342/1342 1342 ± 0.000009259 6.015 5.716/6.864 6.33 ± 0.7313
ea25 1342 1342/1342 1342 ± 0.00004712 6.045 5.808/6.753 6.313 ± 0.7064
ea26 1342 1342/1342 1342 ± 0 6.427 5.841/7.071 6.509 ± 0.6519
ea27 1342 1342/1342 1342 ± 0.0000476 6.02 5.904/6.999 6.346 ± 0.668
ea28 1342 1342/1342 1342 ± 0.00004824 6.294 6.014/7.085 6.603 ± 0.688
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 ± 0.00002351 5.79 5.441/5.947 5.716 ± 0.3275
5 1342 1342/1342 1342 ± 0.0000235 5.571 5.42/5.833 5.561 ± 0.3626
6 1342 1342/1342 1342 ± 0.00002442 5.617 5.45/5.893 5.625 ± 0.3152
7 1342 1342/1342 1342 ± 0.00002395 5.69 5.43/5.824 5.617 ± 0.3042
8 1342 1342/1342 1342 ± 0.00002395 5.602 5.355/5.838 5.585 ± 0.3354
9 1342 1342/1342 1342 ± 0.0000262 5.949 5.535/6.099 5.837 ± 0.3853
10 1342 1342/1342 1342 ± 0.00002351 6.414 6.089/6.632 6.34 ± 0.4025
11 1342 1342/1342 1342 ± 0.00002351 6.551 6.46/6.865 6.584 ± 0.4244
12 1342 1342/1342 1342 ± 0.00002395 6.76 6.55/7.088 6.756 ± 0.448
13 1342 1342/1342 1342 ± 0.00002351 7.319 7.058/7.539 7.253 ± 0.4585
14 1342 1342/1342 1342 ± 0.00002351 7.53 7.315/7.785 7.479 ± 0.4914
15 1342 1342/1342 1342 ± 0.00004777 6.764 6.573/6.92 6.695 ± 0.4034
16 1342 1342/1342 1342 ± 0.00005923 5.885 5.542/6.122 5.819 ± 0.4064
17 1342 1342/1342 1342 ± 0.00005678 6.089 5.75/6.359 6.011 ± 0.4554
vis
VLASS2.1.sb38504727.eb38659863.59113.352947384265_split_split.ms
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
Start time
2025-01-07 05:05:53.615
End
2025-01-07 05:54:36.082
Duration
0:48:42.468
Note, WebLog generation is not included in the time.

CASA logs for stage 8