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

Statwt Summary Plot

VLASS2.1.sb38541375.eb38627613.59093.84554634259_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 5.535 5.147/6.022 5.629 ± 0.5462
ea02 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea04 1342 1342/1342 1342 ± 0 5.463 5.059/6.044 5.6 ± 0.5858
ea05 1342 1342/1342 1342 ± 0 5.733 5.294/6.34 5.832 ± 0.6223
ea06 1342 1342/1342 1342 ± 0 5.032 4.782/5.442 5.105 ± 0.4082
ea07 1342 1342/1342 1342 ± 0 5.897 5.328/6.179 5.877 ± 0.5863
ea08 1342 1342/1342 1342 ± 0 5.854 5.364/6.46 5.966 ± 0.643
ea09 1342 1342/1342 1342 ± 0 5.665 5.078/6.327 5.689 ± 0.6263
ea10 1342 1342/1342 1342 ± 0 5.74 5.19/6.462 5.81 ± 0.6466
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.748 5.319/6.373 5.917 ± 0.6391
ea13 1342 1342/1342 1342 ± 0 5.904 5.607/6.281 6.011 ± 0.5127
ea14 1342 1342/1342 1342 ± 0 5.696 5.111/6.227 5.722 ± 0.6619
ea15 1342 1342/1342 1342 ± 0 5.473 4.997/6.082 5.597 ± 0.6785
ea16 1342 1342/1342 1342 ± 0 6.022 5.521/6.454 6.083 ± 0.7265
ea17 1342 1342/1342 1342 ± 0.000003226 5.866 5.466/6.36 5.999 ± 0.6251
ea18 1342 1342/1342 1342 ± 0 4.97 4.673/5.424 5.079 ± 0.5231
ea19 1342 1342/1342 1342 ± 0 5.891 5.475/6.513 6.062 ± 0.6387
ea20 1342 1342/1342 1342 ± 0 6.062 5.66/6.717 6.167 ± 0.6571
ea21 1342 1342/1342 1342 ± 0 5.556 5.242/6.195 5.722 ± 0.5681
ea22 1342 1342/1342 1342 ± 0 5.587 5.119/6.258 5.698 ± 0.6604
ea23 1342 1342/1342 1342 ± 0 6.059 5.346/6.515 6 ± 0.6735
ea25 1342 1342/1342 1342 ± 0 5.488 5.12/5.973 5.58 ± 0.5786
ea26 1342 1342/1342 1342 ± 0 5.919 5.471/6.552 6.022 ± 0.6665
ea27 1342 1342/1342 1342 ± 0.00001737 5.527 5.137/6.287 5.662 ± 0.6226
ea28 1342 1342/1342 1342 ± 0 5.559 5.28/6.299 5.772 ± 0.6347
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 5.323 5.112/5.497 5.291 ± 0.2456
3 1342 1342/1342 1342 ± 0.00002617 5.039 4.845/5.233 5.023 ± 0.2768
4 1342 1342/1342 1342 ± 0.00002442 5.123 4.868/5.27 5.084 ± 0.2864
5 1342 1342/1342 1342 ± 0.00002442 5.285 5.021/5.389 5.242 ± 0.2859
6 1342 1342/1342 1342 ± 0.00002442 5.218 5/5.343 5.183 ± 0.2657
7 1342 1342/1342 1342 ± 0.00002442 5.277 5.149/5.411 5.276 ± 0.2368
8 1342 1342/1342 1342 ± 0.00002442 5.291 5.054/5.472 5.237 ± 0.2632
9 1342 1342/1342 1342 ± 0.00002442 5.516 5.327/5.771 5.507 ± 0.2934
10 1342 1342/1342 1342 ± 0.00002442 5.976 5.792/6.13 5.941 ± 0.2925
11 1342 1342/1342 1342 ± 0.00002442 6.235 6.056/6.368 6.169 ± 0.309
12 1342 1342/1342 1342 ± 0.00002442 6.342 6.13/6.525 6.328 ± 0.3316
13 1342 1342/1342 1342 ± 0.00002442 6.732 6.618/6.958 6.742 ± 0.3548
14 1342 1342/1342 1342 ± 0.00002442 6.936 6.742/7.204 6.91 ± 0.3788
15 1342 1342/1342 1342 ± 0.00002442 6.589 6.408/6.764 6.519 ± 0.3485
16 1342 1342/1342 1342 ± 0.00002537 5.944 5.791/6.144 5.923 ± 0.3026
17 1342 1342/1342 1342 ± 0.00002713 5.939 5.736/6.124 5.91 ± 0.2921
datacolumn
residual_data
vis
VLASS2.1.sb38541375.eb38627613.59093.84554634259_split_split.ms
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
Start time
2024-05-02 08:34:52.443
End
2024-05-02 09:24:01.459
Duration
0:49:09.016
Note, WebLog generation is not included in the time.

CASA logs for stage 7