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

Statwt Summary Plot

VLASS2.1.sb38480042.eb38504612.59046.34985846065_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 5.518 5.279/6.089 5.61 ± 0.5333
ea02 1342 1342/1342 1342 ± 0.00002529 5.905 5.485/6.477 5.897 ± 0.7068
ea04 1342 1342/1342 1342 ± 0 5.229 5.157/5.857 5.479 ± 0.4884
ea05 1342 1342/1342 1342 ± 0 5.58 5.193/6.413 5.793 ± 0.6022
ea06 1342 1342/1342 1342 ± 0 5.202 4.978/5.69 5.313 ± 0.4702
ea07 1342 1342/1342 1342 ± 0 5.434 5.212/5.611 5.374 ± 0.2147
ea08 1342 1342/1342 1342 ± 0.00003816 6.025 5.567/6.618 6.053 ± 0.7493
ea09 1342 1342/1342 1342 ± 0 5.088 4.835/5.522 5.186 ± 0.4302
ea11 1342 1342/1342 1342 ± 0.00001242 5.719 5.343/6.329 5.761 ± 0.6964
ea13 1342 1342/1342 1342 ± 0 5.879 5.74/6.193 5.99 ± 0.4625
ea14 1342 1342/1342 1342 ± 0.000005211 5.697 5.44/6.433 5.918 ± 0.5727
ea15 1342 1342/1342 1342 ± 0 5.543 5.289/6.282 5.801 ± 0.6075
ea16 1342 1342/1342 1342 ± 0.000009991 5.938 5.589/6.494 6.046 ± 0.6629
ea17 1342 1342/1342 1342 ± 0 5.719 5.6/5.866 5.723 ± 0.1513
ea18 1342 1342/1342 1342 ± 0 4.984 4.811/5.591 5.136 ± 0.465
ea19 1342 1342/1342 1342 ± 0 5.721 5.601/5.792 5.745 ± 0.1956
ea20 1342 1342/1342 1342 ± 0 5.875 5.665/6.65 6.072 ± 0.6861
ea21 1342 1342/1342 1342 ± 0.000003619 5.618 5.339/6.224 5.756 ± 0.5739
ea22 1342 1342/1342 1342 ± 0.000002955 5.453 5.102/6.164 5.564 ± 0.6258
ea23 1342 1342/1342 1342 ± 0.00003649 5.859 5.499/6.481 5.988 ± 0.6996
ea24 1342 1342/1342 1342 ± 0 5.274 5.116/6.114 5.553 ± 0.5244
ea25 1342 1342/1342 1342 ± 0.00002592 5.631 5.295/6.298 5.722 ± 0.6763
ea26 1342 1342/1342 1342 ± 0 5.857 5.701/6.692 6.137 ± 0.6127
ea27 1342 1342/1342 1342 ± 0.00001478 5.612 5.297/5.661 5.517 ± 0.1728
ea28 1342 1342/1342 1342 ± 0.00004306 5.67 5.51/6.454 5.87 ± 0.643
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 ± 0.00002395 5.461 5.291/5.649 5.456 ± 0.2376
4 1342 1342/1342 1342 ± 0.00002822 5.428 5.17/5.689 5.437 ± 0.3748
5 1342 1342/1342 1342 ± 0.00002395 5.562 5.279/5.727 5.532 ± 0.3174
6 1342 1342/1342 1342 ± 0.00002395 5.451 5.198/5.634 5.417 ± 0.2772
7 1342 1342/1342 1342 ± 0.00002395 5.518 5.164/5.619 5.446 ± 0.2773
8 1342 1342/1342 1342 ± 0.00002395 5.477 5.151/5.587 5.364 ± 0.3125
9 1342 1342/1342 1342 ± 0.00002415 5.67 5.308/5.851 5.597 ± 0.3143
10 1342 1342/1342 1342 ± 0.00002603 5.973 5.791/6.118 5.898 ± 0.3551
11 1342 1342/1342 1342 ± 0.00002603 6.2 6.013/6.321 6.137 ± 0.3276
12 1342 1342/1342 1342 ± 0.00002603 6.304 6.116/6.48 6.26 ± 0.3203
13 1342 1342/1342 1342 ± 0.00002603 6.743 6.399/6.909 6.639 ± 0.3909
14 1342 1342/1342 1342 ± 0.00002603 6.898 6.589/7.091 6.801 ± 0.4028
15 1342 1342/1342 1342 ± 0.00002603 6.477 6.192/6.854 6.458 ± 0.4731
16 1342 1342/1342 1342 ± 0.00005272 4.864 4.624/5.152 4.886 ± 0.3062
17 1342 1342/1342 1342 ± 0.00004607 4.963 4.748/5.217 4.979 ± 0.2849
output_dir
 
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38480042.eb38504612.59046.34985846065_split_split.ms
statwtmode
VLASS-SE
Start time
2024-12-06 01:23:53.545
End
2024-12-06 02:15:45.623
Duration
0:51:52.078
Note, WebLog generation is not included in the time.

CASA logs for stage 8