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

Statwt Summary Plot

VLASS2.1.sb38536469.eb38590168.59084.87988079861_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 5.487 4.994/5.826 5.436 ± 0.5572
ea02 1342 1342/1342 1342 ± 0.00002069 5.467 5.107/6.107 5.617 ± 0.6284
ea04 1342 1342/1342 1342 ± 0 5.176 4.845/5.725 5.311 ± 0.5244
ea05 1342 1342/1342 1342 ± 0 5.559 5.054/6.119 5.642 ± 0.6019
ea06 1342 1342/1342 1342 ± 0 4.95 4.704/5.347 5.034 ± 0.4074
ea07 1342 1342/1342 1342 ± 0 5.644 5.182/5.955 5.67 ± 0.5538
ea08 1342 1342/1342 1342 ± 0.0000227 5.541 5.274/6.301 5.774 ± 0.6444
ea09 1342 1342/1342 1342 ± 0 5.383 4.865/5.971 5.456 ± 0.6459
ea10 1342 1342/1342 1342 ± 0 5.355 4.852/6.011 5.4 ± 0.6097
ea11 1342 1342/1342 1342 ± 0 5.579 4.996/6.082 5.581 ± 0.6056
ea12 1342 1342/1342 1342 ± 0 5.568 5.13/5.978 5.657 ± 0.5581
ea13 1342 1342/1342 1342 ± 0 5.67 5.339/6.03 5.761 ± 0.4935
ea14 1342 1342/1342 1342 ± 0 5.63 5.164/6.117 5.66 ± 0.6013
ea15 1342 1342/1342 1342 ± 0 5.284 4.773/5.807 5.376 ± 0.6119
ea16 1342 1342/1342 1342 ± 0 5.925 5.392/6.46 6.03 ± 0.7089
ea17 1342 1342/1342 1342 ± 0.00002604 5.653 5.3/6.158 5.77 ± 0.6199
ea18 1342 1342/1342 1342 ± 0 4.889 4.615/5.331 4.974 ± 0.5149
ea19 1342 1342/1342 1342 ± 0 5.851 5.362/6.419 5.963 ± 0.6388
ea20 1342 1342/1342 1342 ± 0 5.853 5.499/6.484 5.987 ± 0.6483
ea21 1342 1342/1342 1342 ± 0 5.52 5.213/6.115 5.649 ± 0.5726
ea22 1342 1342/1342 1342 ± 0.000002015 5.253 5.029/6.085 5.508 ± 0.6444
ea23 1342 1342/1342 1342 ± 0 5.94 5.398/6.402 5.929 ± 0.6278
ea25 1342 1342/1342 1342 ± 0.000002849 5.244 4.977/5.735 5.362 ± 0.5328
ea26 1342 1342/1342 1342 ± 0 5.507 5.171/6.316 5.72 ± 0.6589
ea27 1342 1342/1342 1342 ± 0.00002376 5.267 4.971/6.117 5.5 ± 0.58
ea28 1342 1342/1342 1342 ± 0.00002983 5.407 5.176/6.086 5.593 ± 0.6171
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 ± 0.00002367 5.152 4.977/5.365 5.162 ± 0.234
3 1342 1342/1342 1342 ± 0.0000257 4.835 4.668/5.157 4.861 ± 0.3126
4 1342 1342/1342 1342 ± 0.00002388 4.931 4.842/5.164 4.963 ± 0.2718
5 1342 1342/1342 1342 ± 0.00002369 5.132 4.884/5.274 5.116 ± 0.2812
6 1342 1342/1342 1342 ± 0.00002367 4.965 4.81/5.105 4.949 ± 0.2426
7 1342 1342/1342 1342 ± 0.00002367 5.173 5.012/5.305 5.155 ± 0.2322
8 1342 1342/1342 1342 ± 0.00002367 5.113 4.912/5.3 5.095 ± 0.2602
9 1342 1342/1342 1342 ± 0.00002367 5.402 5.209/5.592 5.363 ± 0.2908
10 1342 1342/1342 1342 ± 0.00002367 5.836 5.652/5.992 5.781 ± 0.2843
11 1342 1342/1342 1342 ± 0.00002367 6.06 5.883/6.105 5.982 ± 0.2897
12 1342 1342/1342 1342 ± 0.00002367 6.148 5.946/6.326 6.128 ± 0.3185
13 1342 1342/1342 1342 ± 0.00002367 6.548 6.357/6.662 6.522 ± 0.3429
14 1342 1342/1342 1342 ± 0.00002367 6.715 6.473/6.908 6.69 ± 0.3629
15 1342 1342/1342 1342 ± 0.00002367 6.398 6.16/6.565 6.316 ± 0.3578
16 1342 1342/1342 1342 ± 0.00003628 5.632 5.353/5.877 5.653 ± 0.3299
17 1342 1342/1342 1342 ± 0.00003548 5.633 5.409/5.855 5.668 ± 0.3143
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38536469.eb38590168.59084.87988079861_split_split.ms
output_dir
 
overwrite_modelcol
False
Start time
2024-12-18 04:53:02.754
End
2024-12-18 05:49:16.211
Duration
0:56:13.457
Note, WebLog generation is not included in the time.

CASA logs for stage 8