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

Statwt Summary Plot

VLASS2.1.sb38619162.eb38631105.59096.06071193287_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 5.602 5.29/6.044 5.71 ± 0.5243
ea02 1342 1342/1342 1342 ± 0 5.833 5.434/6.463 5.979 ± 0.6528
ea04 1342 1342/1342 1342 ± 0 5.458 5.129/6.008 5.617 ± 0.5474
ea05 1342 1342/1342 1342 ± 0 5.745 5.329/6.16 5.796 ± 0.5652
ea06 1342 1342/1342 1342 ± 0 5.141 4.971/5.547 5.256 ± 0.3913
ea07 1342 1342/1342 1342 ± 0 6.073 5.507/6.213 6.02 ± 0.5535
ea08 1342 1342/1342 1342 ± 0 5.81 5.516/6.58 6.072 ± 0.6752
ea09 1342 1342/1342 1342 ± 0 5.737 5.225/6.232 5.779 ± 0.6147
ea10 1342 1342/1342 1342 ± 0.000001145 5.916 5.346/6.597 5.97 ± 0.654
ea11 1342 1342/1342 1342 ± 0 5.784 5.171/6.359 5.852 ± 0.6401
ea12 1342 1342/1342 1342 ± 0 5.952 5.423/6.439 6.021 ± 0.642
ea13 1342 1342/1342 1342 ± 0 6.331 5.868/6.485 6.254 ± 0.486
ea14 1342 1342/1342 1342 ± 0 5.949 5.314/6.346 5.948 ± 0.6257
ea15 1342 1342/1342 1342 ± 0 5.602 5.159/6.23 5.777 ± 0.6743
ea16 1342 1342/1342 1342 ± 0 6.083 5.726/6.756 6.299 ± 0.6882
ea17 1342 1342/1342 1342 ± 0.000002714 5.985 5.591/6.5 6.114 ± 0.61
ea18 1342 1342/1342 1342 ± 0 5.133 4.76/5.574 5.185 ± 0.4967
ea19 1342 1342/1342 1342 ± 0 6.028 5.59/6.683 6.214 ± 0.6421
ea20 1342 1342/1342 1342 ± 0 6.341 5.74/6.925 6.313 ± 0.6184
ea21 1342 1342/1342 1342 ± 0 5.741 5.399/6.208 5.864 ± 0.5211
ea22 1342 1342/1342 1342 ± 0 5.546 5.278/6.348 5.821 ± 0.6352
ea23 1342 1342/1342 1342 ± 0 6.149 5.501/6.519 6.121 ± 0.6524
ea25 1342 1342/1342 1342 ± 0.000005485 5.476 5.256/6.123 5.703 ± 0.5432
ea26 1342 1342/1342 1342 ± 0 6.186 5.717/6.905 6.259 ± 0.623
ea27 1342 1342/1342 1342 ± 0.00003902 5.499 5.261/6.314 5.744 ± 0.5523
ea28 1342 1342/1342 1342 ± 0.0000164 5.673 5.411/6.38 5.908 ± 0.6209
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 ± 0.00002351 5.382 5.268/5.678 5.435 ± 0.257
3 1342 1342/1342 1342 ± 0.00003047 5.193 5.052/5.602 5.294 ± 0.284
4 1342 1342/1342 1342 ± 0.00002384 5.386 5.085/5.506 5.321 ± 0.3368
5 1342 1342/1342 1342 ± 0.00002351 5.45 5.15/5.582 5.422 ± 0.3144
6 1342 1342/1342 1342 ± 0.00002351 5.35 5.145/5.542 5.337 ± 0.2821
7 1342 1342/1342 1342 ± 0.00002351 5.377 5.207/5.513 5.376 ± 0.2498
8 1342 1342/1342 1342 ± 0.00002351 5.377 5.147/5.514 5.317 ± 0.2649
9 1342 1342/1342 1342 ± 0.00002351 5.59 5.429/5.858 5.584 ± 0.3065
10 1342 1342/1342 1342 ± 0.00002351 6.052 5.867/6.208 6.012 ± 0.2935
11 1342 1342/1342 1342 ± 0.00002351 6.286 6.119/6.414 6.225 ± 0.3009
12 1342 1342/1342 1342 ± 0.00002351 6.409 6.218/6.58 6.382 ± 0.33
13 1342 1342/1342 1342 ± 0.00002351 6.832 6.746/7.076 6.832 ± 0.3507
14 1342 1342/1342 1342 ± 0.00002351 7.069 6.832/7.292 7.033 ± 0.385
15 1342 1342/1342 1342 ± 0.00002351 6.725 6.507/6.971 6.675 ± 0.3871
16 1342 1342/1342 1342 ± 0.00003383 5.963 5.597/6.299 5.968 ± 0.3963
17 1342 1342/1342 1342 ± 0.00003264 6.021 5.796/6.277 6.022 ± 0.3503
overwrite_modelcol
False
vis
VLASS2.1.sb38619162.eb38631105.59096.06071193287_split_split.ms
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
Start time
2024-12-13 09:43:48.093
End
2024-12-13 10:49:33.497
Duration
1:05:45.404
Note, WebLog generation is not included in the time.

CASA logs for stage 8