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

Statwt Summary Plot

VLASS2.1.sb38550653.eb38589596.59083.30140427084_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 5.46 5.257/6.075 5.668 ± 0.4896
ea02 1342 1342/1342 1342 ± 0 5.907 5.632/6.662 6.127 ± 0.5935
ea04 1342 1342/1342 1342 ± 0.000004365 5.522 5.057/6.166 5.627 ± 0.5755
ea05 1342 1342/1342 1342 ± 0 5.776 5.436/6.565 5.952 ± 0.6091
ea06 1342 1342/1342 1342 ± 0 5.1 4.627/5.366 5.022 ± 0.4149
ea07 1342 1342/1342 1342 ± 0.000003175 5.654 5.442/6.197 5.884 ± 0.5797
ea08 1342 1342/1342 1342 ± 0.00001001 5.881 5.678/6.724 6.2 ± 0.6207
ea09 1342 1342/1342 1342 ± 0 5.876 5.304/6.587 5.92 ± 0.613
ea10 1342 1342/1342 1342 ± 0.00000465 5.503 5.147/6.315 5.742 ± 0.5863
ea11 1342 1342/1342 1342 ± 0 6.03 5.262/6.361 5.918 ± 0.595
ea12 1342 1342/1342 1342 ± 0 5.972 5.382/6.486 6.016 ± 0.6495
ea13 1342 1342/1342 1342 ± 0 6.312 5.746/6.452 6.197 ± 0.4981
ea14 1342 1342/1342 1342 ± 0.000003722 5.657 5.3/6.447 5.83 ± 0.6592
ea15 1342 1342/1342 1342 ± 0 5.722 5.07/6.283 5.736 ± 0.6936
ea16 1342 1342/1342 1342 ± 0.0000117 5.966 5.673/6.801 6.208 ± 0.7003
ea17 1342 1342/1342 1342 ± 0 5.974 5.577/6.501 6.088 ± 0.5718
ea18 1342 1342/1342 1342 ± 0 5.165 4.788/5.644 5.231 ± 0.5159
ea19 1342 1342/1342 1342 ± 0 5.977 5.574/6.729 6.124 ± 0.6193
ea20 1342 1342/1342 1342 ± 0 6.343 5.705/6.799 6.278 ± 0.6498
ea21 1342 1342/1342 1342 ± 0.000005934 5.458 5.345/6.359 5.811 ± 0.5858
ea22 1342 1342/1342 1342 ± 0 5.727 5.336/6.537 5.92 ± 0.6201
ea23 1342 1342/1342 1342 ± 0 5.682 5.486/6.583 6.037 ± 0.6759
ea25 1342 1342/1342 1342 ± 0 5.776 5.291/6.255 5.799 ± 0.5837
ea26 1342 1342/1342 1342 ± 0 6.199 5.653/6.809 6.227 ± 0.5974
ea27 1342 1342/1342 1342 ± 0.00003133 5.442 5.33/6.347 5.776 ± 0.5703
ea28 1342 1342/1342 1342 ± 0.00002092 5.703 5.451/6.485 5.955 ± 0.6038
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 ± 0.00002361 5.381 5.205/5.579 5.359 ± 0.2612
4 1342 1342/1342 1342 ± 0.00002371 5.28 5.172/5.434 5.253 ± 0.3375
5 1342 1342/1342 1342 ± 0.00002361 5.423 5.182/5.569 5.399 ± 0.3267
6 1342 1342/1342 1342 ± 0.00002361 5.29 5.1/5.514 5.285 ± 0.3008
7 1342 1342/1342 1342 ± 0.00002361 5.414 5.244/5.543 5.377 ± 0.2726
8 1342 1342/1342 1342 ± 0.00002361 5.431 5.137/5.557 5.347 ± 0.2947
9 1342 1342/1342 1342 ± 0.00002361 5.671 5.518/5.849 5.622 ± 0.336
10 1342 1342/1342 1342 ± 0.00002361 6.119 5.95/6.235 6.043 ± 0.314
11 1342 1342/1342 1342 ± 0.00002361 6.34 6.146/6.401 6.256 ± 0.3291
12 1342 1342/1342 1342 ± 0.00002361 6.47 6.293/6.652 6.414 ± 0.3499
13 1342 1342/1342 1342 ± 0.00002361 6.884 6.736/7.042 6.84 ± 0.3683
14 1342 1342/1342 1342 ± 0.00002361 7.028 6.859/7.259 6.988 ± 0.4049
15 1342 1342/1342 1342 ± 0.00002363 6.606 6.38/6.812 6.556 ± 0.3866
16 1342 1342/1342 1342 ± 0.00003435 5.784 5.611/6.057 5.841 ± 0.3638
17 1342 1342/1342 1342 ± 0.00002884 5.847 5.552/6.104 5.856 ± 0.3617
vis
VLASS2.1.sb38550653.eb38589596.59083.30140427084_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
Start time
2024-05-17 06:46:26.399
End
2024-05-17 08:02:18.614
Duration
1:15:52.214
Note, WebLog generation is not included in the time.

CASA logs for stage 8