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

Statwt Summary Plot

VLASS2.1.sb38607339.eb38658209.59109.972473263886_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 5.668 5.352/6.12 5.768 ± 0.5353
ea02 1342 1342/1342 1342 ± 0 5.724 5.48/6.456 5.989 ± 0.6594
ea04 1342 1342/1342 1342 ± 0 5.484 5.157/6.028 5.609 ± 0.5317
ea05 1342 1342/1342 1342 ± 0 5.909 5.486/6.337 5.96 ± 0.5772
ea06 1342 1342/1342 1342 ± 0 4.726 4.632/5.121 4.853 ± 0.3124
ea07 1342 1342/1342 1342 ± 0 5.955 5.505/6.186 5.99 ± 0.5529
ea08 1342 1342/1342 1342 ± 0 5.859 5.641/6.725 6.187 ± 0.6959
ea09 1342 1342/1342 1342 ± 0 5.776 5.271/6.482 5.873 ± 0.6222
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.773 5.393/6.334 5.953 ± 0.6461
ea13 1342 1342/1342 1342 ± 0 6.274 5.929/6.538 6.323 ± 0.4957
ea14 1342 1342/1342 1342 ± 0 5.833 5.371/6.434 5.947 ± 0.6661
ea15 1342 1342/1342 1342 ± 0 5.906 5.447/6.356 5.981 ± 0.6359
ea16 1342 1342/1342 1342 ± 0 6.102 5.738/6.735 6.301 ± 0.6865
ea17 1342 1342/1342 1342 ± 0.000002149 6.051 5.474/6.895 6.129 ± 0.6624
ea18 1342 1342/1342 1342 ± 0 4.991 4.698/5.416 5.097 ± 0.5133
ea19 1342 1342/1342 1342 ± 0 6.064 5.663/6.731 6.273 ± 0.6454
ea20 1342 1342/1342 1342 ± 0 6.088 5.685/6.632 6.212 ± 0.6396
ea21 1342 1342/1342 1342 ± 0 5.828 5.465/6.371 5.939 ± 0.5436
ea22 1342 1342/1342 1342 ± 0 5.544 5.321/6.223 5.794 ± 0.6693
ea23 1342 1342/1342 1342 ± 0 6.02 5.526/6.428 6.108 ± 0.6657
ea25 1342 1342/1342 1342 ± 0.00001407 5.5 5.304/6.277 5.776 ± 0.6039
ea26 1342 1342/1342 1342 ± 0 6.124 5.725/6.707 6.248 ± 0.6858
ea27 1342 1342/1342 1342 ± 0.00003779 5.52 5.263/6.326 5.747 ± 0.5807
ea28 1342 1342/1342 1342 ± 0.00001831 5.8 5.461/6.477 5.979 ± 0.6799
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 ± 0.00002442 5.477 5.336/5.729 5.482 ± 0.2989
3 1342 1342/1342 1342 ± 0.00002448 5.242 5.004/5.501 5.257 ± 0.3561
4 1342 1342/1342 1342 ± 0.00002665 5.448 5.276/5.564 5.373 ± 0.3812
5 1342 1342/1342 1342 ± 0.00002442 5.427 5.185/5.549 5.376 ± 0.3548
6 1342 1342/1342 1342 ± 0.00002442 5.39 5.259/5.631 5.386 ± 0.3215
7 1342 1342/1342 1342 ± 0.00002442 5.441 5.347/5.623 5.429 ± 0.2907
8 1342 1342/1342 1342 ± 0.00002442 5.455 5.213/5.586 5.365 ± 0.3183
9 1342 1342/1342 1342 ± 0.00002442 5.664 5.491/5.874 5.61 ± 0.3481
10 1342 1342/1342 1342 ± 0.00002442 6.099 5.908/6.236 6.02 ± 0.357
11 1342 1342/1342 1342 ± 0.00002442 6.356 6.139/6.441 6.245 ± 0.3713
12 1342 1342/1342 1342 ± 0.00002442 6.451 6.269/6.633 6.351 ± 0.4906
13 1342 1342/1342 1342 ± 0.00002442 6.945 6.84/7.194 6.884 ± 0.4441
14 1342 1342/1342 1342 ± 0.00002442 7.202 6.932/7.428 7.076 ± 0.4834
15 1342 1342/1342 1342 ± 0.00002442 6.83 6.583/7.027 6.717 ± 0.4774
16 1342 1342/1342 1342 ± 0.00003554 6.068 5.78/6.302 6.017 ± 0.4385
17 1342 1342/1342 1342 ± 0.00003415 6.105 5.871/6.32 6.051 ± 0.4239
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38607339.eb38658209.59109.972473263886_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-12-31 02:54:05.816
End
2024-12-31 03:39:14.409
Duration
0:45:08.594
Note, WebLog generation is not included in the time.

CASA logs for stage 8