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

Statwt Summary Plot

VLASS2.1.sb38520431.eb38554942.59063.924480127316_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 5.435 5.348/5.869 5.645 ± 0.4629
ea02 1342 1342/1342 1342 ± 0.000005358 5.797 5.456/6.386 5.953 ± 0.5556
ea04 1342 1342/1342 1342 ± 0.000005358 5.603 5.262/6.219 5.755 ± 0.5049
ea05 1342 1342/1342 1342 ± 0.0000019 5.708 5.35/6.006 5.711 ± 0.4488
ea06 1342 1342/1342 1342 ± 0 2.927 2.884/3.166 3.022 ± 0.1889
ea07 1342 1342/1342 1342 ± 0 5.516 5.328/5.687 5.513 ± 0.2135
ea08 1342 1342/1342 1342 ± 0 5.741 5.386/6.27 5.85 ± 0.5293
ea09 1342 1342/1342 1342 ± 0 4.702 4.547/5.082 4.767 ± 0.2837
ea10 1342 1342/1342 1342 ± 0 5.439 5.237/6.161 5.655 ± 0.4693
ea11 1342 1342/1342 1342 ± 0.000002997 5.806 5.521/6.394 5.951 ± 0.525
ea12 1342 1342/1342 1342 ± 0 5.562 5.214/5.821 5.569 ± 0.3539
ea13 1342 1342/1342 1342 ± 0 6.083 5.77/6.195 6.071 ± 0.416
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea16 1342 1342/1342 1342 ± 0 4.982 4.911/5.184 5.035 ± 0.2241
ea17 1342 1342/1342 1342 ± 0.000005358 6.014 5.713/6.41 6.116 ± 0.5136
ea18 1342 1342/1342 1342 ± 0 5.056 4.787/5.362 5.088 ± 0.3582
ea19 1342 1342/1342 1342 ± 0 6.022 5.771/6.275 6.037 ± 0.3045
ea21 1342 1342/1342 1342 ± 0 5.79 5.514/6.294 5.933 ± 0.4757
ea22 1342 1342/1342 1342 ± 0 5.228 5.063/5.813 5.403 ± 0.4459
ea23 1342 1342/1342 1342 ± 0 6.092 5.528/6.48 6.071 ± 0.6251
ea25 1342 1342/1342 1342 ± 0 5.428 5.344/5.545 5.416 ± 0.165
ea26 1342 1342/1342 1342 ± 0 5.455 5.331/5.955 5.61 ± 0.364
ea27 1342 1342/1342 1342 ± 0.000001341 5.324 5.113/5.973 5.508 ± 0.4508
ea28 1342 1342/1342 1342 ± 0.000001898 5.617 5.459/6.339 5.883 ± 0.5522
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 ± 0.00002606 5.543 5.374/5.653 5.474 ± 0.311
3 1342 1342/1342 1342 ± 0.00003208 5.272 5.013/5.611 5.325 ± 0.3317
4 1342 1342/1342 1342 ± 0.00002667 5.306 5.164/5.518 5.3 ± 0.3282
5 1342 1342/1342 1342 ± 0.00002606 5.394 5.218/5.535 5.367 ± 0.3085
6 1342 1342/1342 1342 ± 0.00002606 5.334 5.209/5.423 5.304 ± 0.2681
7 1342 1342/1342 1342 ± 0.00002606 5.346 5.178/5.449 5.289 ± 0.2638
8 1342 1342/1342 1342 ± 0.00002606 5.281 5.008/5.44 5.234 ± 0.3136
9 1342 1342/1342 1342 ± 0.00002606 5.636 5.256/5.73 5.462 ± 0.3834
10 1342 1342/1342 1342 ± 0.00002606 5.77 5.582/6.087 5.648 ± 0.6495
11 1342 1342/1342 1342 ± 0.00002606 5.991 5.765/6.262 5.78 ± 0.7652
12 1342 1342/1342 1342 ± 0.00002606 6.095 5.877/6.319 5.888 ± 0.7863
13 1342 1342/1342 1342 ± 0.00002606 6.453 6.165/6.76 6.229 ± 0.8595
14 1342 1342/1342 1342 ± 0.00002606 6.502 6.31/6.955 6.378 ± 0.8756
15 1342 1342/1342 1342 ± 0.00002606 6.2 5.933/6.546 6.011 ± 0.8695
16 1342 1342/1342 1342 ± 0.00002615 5.503 5.086/5.797 5.382 ± 0.7226
17 1342 1342/1342 1342 ± 0.00002606 5.508 5.197/5.769 5.405 ± 0.7146
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
vis
VLASS2.1.sb38520431.eb38554942.59063.924480127316_split_split.ms
Start time
2024-03-29 04:54:01.126
End
2024-03-29 05:35:49.954
Duration
0:41:48.828
Note, WebLog generation is not included in the time.

CASA logs for stage 7