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

Statwt Summary Plot

VLASS2.1.sb38498189.eb38518036.59051.15321533565_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 5.145 4.977/6.076 5.35 ± 0.7612
ea02 1342 1342/1342 1342 ± 0.00004259 5.688 5.144/6.459 5.632 ± 0.8865
ea04 1342 1342/1342 1342 ± 0.00002778 5.038 4.793/5.763 5.17 ± 0.736
ea05 1342 1342/1342 1342 ± 0.00002454 5.243 4.915/6.145 5.475 ± 0.7931
ea06 1342 1342/1342 1342 ± 0.0000254 4.804 4.471/5.397 4.787 ± 0.6302
ea07 1342 1342/1342 1342 ± 0.00004247 5.652 5.101/6.071 5.512 ± 0.8356
ea08 1342 1342/1342 1342 ± 0.00004234 5.812 5.271/6.657 5.799 ± 0.9579
ea09 1342 1342/1342 1342 ± 0.00002722 5.13 4.733/5.691 5.137 ± 0.6563
ea10 1342 1342/1342 1342 ± 0.00004033 4.667 4.453/5.497 4.837 ± 0.6277
ea11 1342 1342/1342 1342 ± 0.00004272 5.611 5.087/6.427 5.616 ± 0.9235
ea12 1342 1342/1342 1342 ± 0.00002861 5.273 5.092/6.288 5.48 ± 0.9063
ea13 1342 1342/1342 1342 ± 0.00001543 5.581 5.413/6.192 5.721 ± 0.7294
ea14 1342 1342/1342 1342 ± 0.00003445 5.38 5.061/6.377 5.625 ± 0.8444
ea15 1342 1342/1342 1342 ± 0.00001779 5.094 4.98/6.214 5.436 ± 0.8782
ea16 1342 1342/1342 1342 ± 0.00003465 5.694 5.366/6.667 5.811 ± 0.9488
ea17 1342 1342/1342 1342 ± 0.00004174 5.61 5.154/6.708 5.697 ± 0.9227
ea18 1342 1342/1342 1342 ± 0.00004193 4.809 4.6/5.675 4.957 ± 0.6872
ea19 1342 1342/1342 1342 ± 0.00001011 5.564 5.261/6.433 5.766 ± 0.8265
ea20 1342 1342/1342 1342 ± 0.00003687 5.734 5.382/6.607 5.818 ± 1.007
ea21 1342 1342/1342 1342 ± 0.00003386 5.348 5.017/6.171 5.505 ± 0.8075
ea22 1342 1342/1342 1342 ± 0.00003886 5.178 4.829/6.292 5.413 ± 0.8382
ea23 1342 1342/1342 1342 ± 0.00004119 5.489 5.137/6.507 5.645 ± 0.9598
ea24 1342 1342/1342 1342 ± 0.00001847 5.122 4.69/5.952 5.241 ± 0.7141
ea25 1342 1342/1342 1342 ± 0.00004142 5.133 4.85/6.138 5.341 ± 0.8184
ea26 1342 1342/1342 1342 ± 0.00003284 5.571 5.333/6.582 5.793 ± 0.8788
ea27 1342 1342/1342 1342 ± 0.00004144 5.277 5.012/6.386 5.498 ± 0.8633
ea28 1342 1342/1342 1342 ± 0.00004209 5.265 5.188/6.474 5.586 ± 0.9046
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 ± 0.00002309 5.12 4.88/5.245 5.04 ± 0.3091
3 1342 1342/1342 1342 ± 0.00003395 4.97 4.724/5.169 4.951 ± 0.2962
5 1342 1342/1342 1342 ± 0.00002352 5.063 4.869/5.289 5.087 ± 0.2778
6 1342 1342/1342 1342 ± 0.00002309 5.094 4.789/5.266 5.065 ± 0.2774
7 1342 1342/1342 1342 ± 0.00002309 5.145 4.935/5.292 5.097 ± 0.2845
8 1342 1342/1342 1342 ± 0.00002309 5.164 4.844/5.341 5.104 ± 0.3142
9 1342 1342/1342 1342 ± 0.00002309 5.447 5.131/5.657 5.386 ± 0.3296
10 1342 1342/1342 1342 ± 0.00002309 5.938 5.715/6.038 5.84 ± 0.3285
11 1342 1342/1342 1342 ± 0.00002309 6.192 5.952/6.367 6.114 ± 0.3352
12 1342 1342/1342 1342 ± 0.00002309 6.303 6.081/6.508 6.281 ± 0.368
13 1342 1342/1342 1342 ± 0.00002309 6.7 6.385/6.893 6.613 ± 0.4336
14 1342 1342/1342 1342 ± 0.00002309 6.779 6.407/6.961 6.656 ± 0.4578
15 1342 1342/1342 1342 ± 0.00002337 6.321 5.981/6.556 6.234 ± 0.4373
16 1342 1342/1342 1342 ± 0.00005834 4.017 3.875/4.162 4.019 ± 0.2096
17 1342 1342/1342 1342 ± 0.00005747 4.017 3.879/4.247 4.065 ± 0.2786
vis
VLASS2.1.sb38498189.eb38518036.59051.15321533565_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
Start time
2024-04-20 21:42:55.649
End
2024-04-20 22:36:46.097
Duration
0:53:50.448
Note, WebLog generation is not included in the time.

CASA logs for stage 7