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

Statwt Summary Plot

VLASS2.1.sb38521729.eb38627577.59093.001901145835_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 5.479 5.242/5.909 5.626 ± 0.5131
ea02 1342 1342/1342 1342 ± 0.000001068 5.715 5.336/6.343 5.889 ± 0.6511
ea04 1342 1342/1342 1342 ± 0 5.58 5.224/6.111 5.722 ± 0.5399
ea05 1342 1342/1342 1342 ± 0 5.693 5.338/6.159 5.775 ± 0.5536
ea06 1342 1342/1342 1342 ± 0 4.914 4.705/5.332 5.017 ± 0.3672
ea07 1342 1342/1342 1342 ± 0 5.84 5.419/6.126 5.896 ± 0.552
ea08 1342 1342/1342 1342 ± 0.00002324 5.76 5.448/6.537 5.993 ± 0.6822
ea09 1342 1342/1342 1342 ± 0.000002388 5.539 5.197/6.224 5.691 ± 0.6321
ea10 1342 1342/1342 1342 ± 0 5.795 5.282/6.448 5.843 ± 0.6724
ea11 1342 1342/1342 1342 ± 0 5.694 5.202/6.218 5.725 ± 0.617
ea12 1342 1342/1342 1342 ± 0 6.094 5.397/6.378 6.059 ± 0.621
ea13 1342 1342/1342 1342 ± 0 6.04 5.718/6.362 6.131 ± 0.5158
ea14 1342 1342/1342 1342 ± 0 5.688 5.141/6.236 5.775 ± 0.6345
ea15 1342 1342/1342 1342 ± 0 5.713 5.217/6.319 5.839 ± 0.6806
ea16 1342 1342/1342 1342 ± 0 6.052 5.632/6.613 6.183 ± 0.6822
ea17 1342 1342/1342 1342 ± 0.00002149 5.835 5.506/6.354 6.005 ± 0.6102
ea18 1342 1342/1342 1342 ± 0 4.962 4.648/5.417 5.079 ± 0.5128
ea19 1342 1342/1342 1342 ± 0 5.851 5.544/6.426 6.042 ± 0.5647
ea20 1342 1342/1342 1342 ± 0 5.987 5.603/6.598 6.114 ± 0.6388
ea21 1342 1342/1342 1342 ± 0 5.588 5.329/6.129 5.758 ± 0.5118
ea22 1342 1342/1342 1342 ± 0.000003204 5.476 5.23/6.331 5.745 ± 0.6594
ea23 1342 1342/1342 1342 ± 0 5.957 5.468/6.329 6.015 ± 0.6362
ea25 1342 1342/1342 1342 ± 0 5.459 5.132/5.951 5.587 ± 0.5751
ea26 1342 1342/1342 1342 ± 0.000003542 5.921 5.68/6.673 6.142 ± 0.6508
ea27 1342 1342/1342 1342 ± 0.00002222 5.477 5.247/6.265 5.696 ± 0.5826
ea28 1342 1342/1342 1342 ± 0.00003292 5.509 5.346/6.274 5.782 ± 0.6339
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 ± 0.0000237 5.347 5.177/5.523 5.344 ± 0.2631
3 1342 1342/1342 1342 ± 0.00002397 5.087 4.887/5.313 5.096 ± 0.2919
4 1342 1342/1342 1342 ± 0.00002375 5.254 5.102/5.451 5.239 ± 0.3023
5 1342 1342/1342 1342 ± 0.0000237 5.396 5.129/5.488 5.334 ± 0.3017
6 1342 1342/1342 1342 ± 0.0000237 5.354 5.187/5.472 5.306 ± 0.3028
7 1342 1342/1342 1342 ± 0.0000237 5.314 5.229/5.443 5.311 ± 0.2598
8 1342 1342/1342 1342 ± 0.0000237 5.299 5.165/5.414 5.274 ± 0.2649
9 1342 1342/1342 1342 ± 0.0000237 5.57 5.396/5.803 5.546 ± 0.3038
10 1342 1342/1342 1342 ± 0.00002349 5.968 5.851/6.142 5.956 ± 0.2953
11 1342 1342/1342 1342 ± 0.00002349 6.241 6.089/6.321 6.168 ± 0.3072
12 1342 1342/1342 1342 ± 0.00002349 6.36 6.212/6.502 6.321 ± 0.3289
13 1342 1342/1342 1342 ± 0.00002349 6.797 6.65/6.96 6.763 ± 0.3549
14 1342 1342/1342 1342 ± 0.00002349 6.999 6.773/7.183 6.955 ± 0.3904
15 1342 1342/1342 1342 ± 0.00002349 6.67 6.366/6.789 6.564 ± 0.386
16 1342 1342/1342 1342 ± 0.00003699 5.89 5.588/6.181 5.87 ± 0.3553
17 1342 1342/1342 1342 ± 0.00003449 5.854 5.556/6.124 5.852 ± 0.3545
output_dir
 
overwrite_modelcol
False
vis
VLASS2.1.sb38521729.eb38627577.59093.001901145835_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2024-05-01 14:02:56.840
End
2024-05-01 15:16:10.191
Duration
1:13:13.351
Note, WebLog generation is not included in the time.

CASA logs for stage 7