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 5.457 5.281/6.053 5.675 ± 0.531
ea02 1342 1342/1342 1342 ± 0.000002139 5.768 5.388/6.466 5.949 ± 0.6836
ea04 1342 1342/1342 1342 ± 0 5.416 5.043/6.017 5.598 ± 0.5735
ea05 1342 1342/1342 1342 ± 0 5.699 5.214/6.156 5.727 ± 0.5796
ea06 1342 1342/1342 1342 ± 0 4.873 4.625/5.289 4.961 ± 0.4008
ea07 1342 1342/1342 1342 ± 0 5.937 5.449/6.21 5.962 ± 0.5614
ea08 1342 1342/1342 1342 ± 0.00002114 5.776 5.516/6.62 6.045 ± 0.6915
ea09 1342 1342/1342 1342 ± 0.000004898 5.501 5.172/6.268 5.708 ± 0.6533
ea10 1342 1342/1342 1342 ± 0 5.818 5.265/6.492 5.867 ± 0.656
ea11 1342 1342/1342 1342 ± 0 5.725 5.096/6.237 5.73 ± 0.6635
ea12 1342 1342/1342 1342 ± 0 6.206 6.03/6.636 6.329 ± 0.4004
ea13 1342 1342/1342 1342 ± 0.000002619 6.017 5.744/6.36 6.135 ± 0.4896
ea14 1342 1342/1342 1342 ± 0 5.747 5.228/6.327 5.82 ± 0.6558
ea15 1342 1342/1342 1342 ± 0 5.585 5.029/6.238 5.709 ± 0.7176
ea16 1342 1342/1342 1342 ± 0 6.059 5.595/6.682 6.176 ± 0.7208
ea17 1342 1342/1342 1342 ± 0.00002041 5.931 5.538/6.451 6.073 ± 0.6247
ea18 1342 1342/1342 1342 ± 0 4.957 4.649/5.444 5.061 ± 0.5152
ea19 1342 1342/1342 1342 ± 0 5.856 5.412/6.464 6.016 ± 0.6257
ea20 1342 1342/1342 1342 ± 0 5.954 5.573/6.583 6.08 ± 0.6461
ea21 1342 1342/1342 1342 ± 0 5.609 5.279/6.174 5.743 ± 0.5507
ea22 1342 1342/1342 1342 ± 0.000005754 5.485 5.269/6.423 5.814 ± 0.6784
ea23 1342 1342/1342 1342 ± 0 6.205 5.498/6.604 6.111 ± 0.6619
ea25 1342 1342/1342 1342 ± 0 5.52 5.213/6.017 5.622 ± 0.5753
ea26 1342 1342/1342 1342 ± 0.000008174 6.022 5.677/6.855 6.218 ± 0.6373
ea27 1342 1342/1342 1342 ± 0.00002298 5.521 5.248/6.293 5.719 ± 0.5779
ea28 1342 1342/1342 1342 ± 0.00003162 5.607 5.331/6.367 5.838 ± 0.6545
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 ± 0.00002392 5.343 5.191/5.619 5.365 ± 0.2832
3 1342 1342/1342 1342 ± 0.00002435 5.116 4.911/5.363 5.123 ± 0.3157
4 1342 1342/1342 1342 ± 0.00002491 5.145 4.951/5.257 5.093 ± 0.2901
5 1342 1342/1342 1342 ± 0.00002392 5.348 5.097/5.483 5.312 ± 0.3376
6 1342 1342/1342 1342 ± 0.00002392 5.288 5.027/5.408 5.248 ± 0.3131
7 1342 1342/1342 1342 ± 0.00002392 5.288 5.164/5.498 5.304 ± 0.2709
8 1342 1342/1342 1342 ± 0.00002392 5.354 5.104/5.471 5.289 ± 0.2869
9 1342 1342/1342 1342 ± 0.00002392 5.598 5.421/5.858 5.567 ± 0.3287
10 1342 1342/1342 1342 ± 0.00002348 6.034 5.792/6.21 5.986 ± 0.3261
11 1342 1342/1342 1342 ± 0.00002348 6.293 6.089/6.378 6.207 ± 0.3254
12 1342 1342/1342 1342 ± 0.00002348 6.387 6.247/6.59 6.365 ± 0.3493
13 1342 1342/1342 1342 ± 0.00002348 6.852 6.69/7.062 6.804 ± 0.3593
14 1342 1342/1342 1342 ± 0.00002348 7.007 6.762/7.257 6.968 ± 0.4066
15 1342 1342/1342 1342 ± 0.00002348 6.598 6.352/6.771 6.526 ± 0.4189
16 1342 1342/1342 1342 ± 0.00003661 5.919 5.625/6.184 5.894 ± 0.3606
17 1342 1342/1342 1342 ± 0.00003401 5.887 5.634/6.164 5.892 ± 0.3517
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38521729.eb38627577.59093.001901145835_split_split.ms
Start time
2024-05-01 08:30:58.889
End
2024-05-01 09:36:23.146
Duration
1:05:24.257
Note, WebLog generation is not included in the time.

CASA logs for stage 7