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 5.686 5.455/6.548 6.012 ± 0.6506
ea02 1342 1342/1342 1342 ± 0.00005131 5.616 5.269/6.567 5.954 ± 0.7613
ea04 1342 1342/1342 1342 ± 0.00003093 5.536 5.24/6.174 5.74 ± 0.5991
ea05 1342 1342/1342 1342 ± 0.00001106 5.634 5.273/6.578 5.879 ± 0.7183
ea06 1342 1342/1342 1342 ± 0.0000343 5.011 4.87/5.803 5.35 ± 0.5327
ea07 1342 1342/1342 1342 ± 0.00003902 5.876 5.618/6.489 6.197 ± 0.661
ea08 1342 1342/1342 1342 ± 0.00004425 6.087 5.45/6.9 6.218 ± 0.8362
ea09 1342 1342/1342 1342 ± 0.00002882 5.565 5.356/6.677 5.965 ± 0.7124
ea10 1342 1342/1342 1342 ± 0.00004362 5.992 5.594/7.085 6.293 ± 0.8093
ea11 1342 1342/1342 1342 ± 0.00004285 5.946 5.499/6.971 6.277 ± 0.864
ea12 1342 1342/1342 1342 ± 0.0000346 6.004 5.606/6.746 6.177 ± 0.766
ea13 1342 1342/1342 1342 ± 0.00001928 5.756 5.544/6.431 6.092 ± 0.7094
ea14 1342 1342/1342 1342 ± 0.00003425 5.347 5.15/6.378 5.796 ± 0.7315
ea15 1342 1342/1342 1342 ± 0.00002727 5.505 5.441/6.565 5.987 ± 0.7253
ea16 1342 1342/1342 1342 ± 0.00001775 5.665 5.418/6.902 6.136 ± 0.9369
ea17 1342 1342/1342 1342 ± 0.00004502 6.122 5.78/7.377 6.462 ± 0.8561
ea18 1342 1342/1342 1342 ± 0.00004417 5.483 5.083/6.027 5.532 ± 0.565
ea19 1342 1342/1342 1342 ± 0.0000138 5.819 5.738/6.876 6.213 ± 0.7211
ea20 1342 1342/1342 1342 ± 0.00004004 6.114 5.835/7.245 6.455 ± 0.819
ea21 1342 1342/1342 1342 ± 0.00002733 5.659 5.18/6.556 5.913 ± 0.7469
ea22 1342 1342/1342 1342 ± 0.00003873 5.311 5.101/6.413 5.751 ± 0.8225
ea23 1342 1342/1342 1342 ± 0.00003255 5.652 5.486/6.593 6.093 ± 0.7394
ea25 1342 1342/1342 1342 ± 0.0000388 5.803 5.72/6.736 6.191 ± 0.706
ea26 1342 1342/1342 1342 ± 0.00002903 5.9 5.762/6.937 6.254 ± 0.7215
ea27 1342 1342/1342 1342 ± 0.00004367 5.793 5.568/6.897 6.159 ± 0.7168
ea28 1342 1342/1342 1342 ± 0.00004383 5.93 5.703/6.812 6.202 ± 0.7417
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 5.523 5.205/5.757 5.474 ± 0.3586
5 1342 1342/1342 1342 ± 0.00004128 5.503 5.356/5.726 5.549 ± 0.2657
6 1342 1342/1342 1342 ± 0.00002396 5.507 5.342/5.75 5.508 ± 0.2455
7 1342 1342/1342 1342 ± 0.00002351 5.522 5.343/5.737 5.53 ± 0.2843
8 1342 1342/1342 1342 ± 0.00002351 5.483 5.274/5.679 5.48 ± 0.3175
9 1342 1342/1342 1342 ± 0.0000275 5.657 5.36/5.811 5.59 ± 0.3036
10 1342 1342/1342 1342 ± 0.00002351 6.28 6.085/6.465 6.265 ± 0.3035
11 1342 1342/1342 1342 ± 0.00002351 6.521 6.348/6.721 6.515 ± 0.3176
12 1342 1342/1342 1342 ± 0.00002396 6.692 6.468/6.902 6.667 ± 0.3552
13 1342 1342/1342 1342 ± 0.00002351 7.147 6.938/7.327 7.104 ± 0.3442
14 1342 1342/1342 1342 ± 0.00002351 7.342 7.085/7.484 7.276 ± 0.3706
15 1342 1342/1342 1342 ± 0.00002396 6.946 6.707/7.059 6.851 ± 0.3795
16 1342 1342/1342 1342 ± 0.00005639 5.07 4.967/5.161 5.055 ± 0.1608
17 1342 1342/1342 1342 ± 0.00005958 5.333 5.212/5.462 5.32 ± 0.1986
overwrite_modelcol
False
vis
VLASS2.1.sb38504727.eb38659863.59113.352947384265_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
Start time
2025-01-07 06:39:01.045
End
2025-01-07 07:37:57.198
Duration
0:58:56.153
Note, WebLog generation is not included in the time.

CASA logs for stage 8