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

Statwt Summary Plot

VLASS2.1.sb38452360.eb38575738.59077.463367233795_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 5.779 5.205/6.029 5.627 ± 0.611
ea02 1342 1342/1342 1342 ± 0.00002728 6.196 5.352/6.607 6.034 ± 0.8557
ea04 1342 1342/1342 1342 ± 0.00003759 5.359 5.055/6.075 5.482 ± 0.6636
ea05 1342 1342/1342 1342 ± 0.00002009 5.562 5.16/6.529 5.828 ± 0.8749
ea06 1342 1342/1342 1342 ± 0.00003351 4.942 4.64/5.375 4.921 ± 0.5224
ea07 1342 1342/1342 1342 ± 0.00002318 6.059 5.36/6.624 5.922 ± 0.7278
ea08 1342 1342/1342 1342 ± 0.00002358 6.628 5.598/6.889 6.324 ± 0.834
ea09 1342 1342/1342 1342 ± 0.00003177 5.554 5.125/6.348 5.635 ± 0.8454
ea10 1342 1342/1342 1342 ± 0.00002321 6.129 5.122/6.431 5.802 ± 0.7411
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.00002686 5.87 5.289/6.488 5.814 ± 0.7244
ea13 1342 1342/1342 1342 ± 0.00001969 5.808 5.664/6.352 6.064 ± 0.8374
ea14 1342 1342/1342 1342 ± 0.00002366 6.11 5.394/6.969 6.067 ± 0.8744
ea15 1342 1342/1342 1342 ± 0.00002944 5.795 5.168/6.537 5.728 ± 0.7924
ea16 1342 1342/1342 1342 ± 0.00002271 5.871 5.506/6.657 6.015 ± 0.9355
ea17 1342 1342/1342 1342 ± 0.00002412 5.991 5.445/6.839 6.1 ± 0.7725
ea18 1342 1342/1342 1342 ± 0.0000233 5.162 4.814/5.667 5.164 ± 0.5112
ea19 1342 1342/1342 1342 ± 0.0000149 5.788 5.516/6.768 6.105 ± 0.9509
ea20 1342 1342/1342 1342 ± 0.00002473 5.834 5.734/6.773 6.142 ± 0.7377
ea21 1342 1342/1342 1342 ± 0.00002211 5.625 5.361/6.371 5.83 ± 0.8013
ea22 1342 1342/1342 1342 ± 0.00002978 5.41 5.121/6.394 5.685 ± 0.8383
ea23 1342 1342/1342 1342 ± 0.00002331 6.149 5.451/6.974 6.108 ± 0.8541
ea25 1342 1342/1342 1342 ± 0.00002147 6.026 5.196/6.325 5.76 ± 0.6591
ea27 1342 1342/1342 1342 ± 0.00002459 5.526 5.183/6.356 5.7 ± 0.6909
ea28 1342 1342/1342 1342 ± 0.00002763 6.033 5.424/6.549 6.007 ± 0.7663
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 ± 0.00002474 5.39 5.155/5.579 5.356 ± 0.2696
5 1342 1342/1342 1342 ± 0.00004249 5.258 4.973/5.386 5.211 ± 0.2551
6 1342 1342/1342 1342 ± 0.00002474 5.308 5.172/5.487 5.295 ± 0.264
7 1342 1342/1342 1342 ± 0.00002474 5.326 5.162/5.46 5.311 ± 0.2382
8 1342 1342/1342 1342 ± 0.00002474 5.351 5.1/5.509 5.296 ± 0.2633
9 1342 1342/1342 1342 ± 0.00002474 5.619 5.412/5.832 5.588 ± 0.3222
10 1342 1342/1342 1342 ± 0.00002474 6.044 5.875/6.145 5.992 ± 0.3017
11 1342 1342/1342 1342 ± 0.00002474 6.303 6.138/6.417 6.264 ± 0.3098
12 1342 1342/1342 1342 ± 0.00002474 6.467 6.321/6.611 6.438 ± 0.3234
13 1342 1342/1342 1342 ± 0.00002551 6.661 6.385/6.898 6.622 ± 0.4141
14 1342 1342/1342 1342 ± 0.00002485 6.903 6.543/7.201 6.833 ± 0.4764
15 1342 1342/1342 1342 ± 0.0000314 6.77 6.611/7.113 6.789 ± 0.44
16 1342 1342/1342 1342 ± 0.00005235 3.793 3.663/3.948 3.808 ± 0.238
17 1342 1342/1342 1342 ± 0.00005084 3.787 3.56/4.019 3.815 ± 0.4472
overwrite_modelcol
False
vis
VLASS2.1.sb38452360.eb38575738.59077.463367233795_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
Start time
2024-11-02 05:57:41.156
End
2024-11-02 06:47:31.756
Duration
0:49:50.599
Note, WebLog generation is not included in the time.

CASA logs for stage 8