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

Statwt Summary Plot

VLASS2.1.sb38469526.eb38577573.59079.23044392361_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 5.573 5.353/6.289 5.748 ± 0.7443
ea02 1342 1342/1342 1342 ± 0.00004526 5.911 5.417/6.752 6.034 ± 0.8814
ea04 1342 1342/1342 1342 ± 0.00002325 5.453 5.117/6.157 5.62 ± 0.7139
ea05 1342 1342/1342 1342 ± 0.00001693 5.7 5.285/6.541 5.965 ± 0.7646
ea06 1342 1342/1342 1342 ± 0.00004001 5.125 4.596/5.474 5.046 ± 0.5147
ea07 1342 1342/1342 1342 ± 0.00004433 5.956 5.579/6.446 5.951 ± 0.9197
ea08 1342 1342/1342 1342 ± 0.00004305 6.081 5.588/7.008 6.231 ± 0.9634
ea09 1342 1342/1342 1342 ± 0.00002806 5.673 5.274/6.461 5.81 ± 0.7391
ea10 1342 1342/1342 1342 ± 0.00004338 5.703 5.212/6.459 5.713 ± 0.8294
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.00003233 5.804 5.373/6.58 5.909 ± 0.8387
ea13 1342 1342/1342 1342 ± 0.00001141 6.394 5.551/6.582 6.133 ± 0.6926
ea14 1342 1342/1342 1342 ± 0.00003433 5.792 5.581/6.696 6.026 ± 0.8242
ea15 1342 1342/1342 1342 ± 0.0000192 5.432 5.202/6.332 5.761 ± 0.8052
ea16 1342 1342/1342 1342 ± 0.00003071 5.989 5.608/6.896 6.168 ± 0.8601
ea17 1342 1342/1342 1342 ± 0.00004215 6.023 5.664/7.215 6.203 ± 0.9858
ea18 1342 1342/1342 1342 ± 0.00004253 5.182 4.935/5.842 5.285 ± 0.6407
ea19 1342 1342/1342 1342 ± 0.00001255 5.963 5.756/6.913 6.223 ± 0.7948
ea20 1342 1342/1342 1342 ± 0.00003864 5.859 5.778/7.147 6.216 ± 0.9487
ea21 1342 1342/1342 1342 ± 0.00003115 5.753 5.522/6.519 5.905 ± 0.763
ea22 1342 1342/1342 1342 ± 0.00004218 5.521 5.073/6.363 5.763 ± 0.7545
ea23 1342 1342/1342 1342 ± 0.00004231 5.927 5.66/6.797 6.095 ± 0.9599
ea25 1342 1342/1342 1342 ± 0.00004331 5.592 5.452/6.487 5.816 ± 0.8548
ea26 1342 1342/1342 1342 ± 0.0000301 5.693 5.606/6.677 5.998 ± 0.7162
ea27 1342 1342/1342 1342 ± 0.00004237 5.699 5.362/6.703 5.891 ± 0.8206
ea28 1342 1342/1342 1342 ± 0.0000432 5.828 5.628/6.75 6.033 ± 0.8641
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 ± 0.000024 5.526 5.269/5.683 5.503 ± 0.2713
5 1342 1342/1342 1342 ± 0.00003374 5.795 5.678/5.953 5.753 ± 0.2854
6 1342 1342/1342 1342 ± 0.00002421 5.55 5.329/5.684 5.511 ± 0.258
7 1342 1342/1342 1342 ± 0.00002442 5.515 5.257/5.667 5.473 ± 0.2514
8 1342 1342/1342 1342 ± 0.00002442 5.495 5.272/5.606 5.427 ± 0.2803
9 1342 1342/1342 1342 ± 0.00002636 5.7 5.438/5.862 5.632 ± 0.3156
10 1342 1342/1342 1342 ± 0.000024 6.243 6.081/6.33 6.15 ± 0.3272
11 1342 1342/1342 1342 ± 0.000024 6.417 6.302/6.626 6.398 ± 0.3488
12 1342 1342/1342 1342 ± 0.000024 6.585 6.438/6.765 6.58 ± 0.3662
13 1342 1342/1342 1342 ± 0.000024 7.048 6.851/7.262 7.006 ± 0.409
14 1342 1342/1342 1342 ± 0.000024 7.173 7.031/7.452 7.175 ± 0.4467
15 1342 1342/1342 1342 ± 0.00002537 6.633 6.375/6.907 6.579 ± 0.4675
16 1342 1342/1342 1342 ± 0.00005623 4.513 4.316/4.751 4.528 ± 0.2708
17 1342 1342/1342 1342 ± 0.00005949 4.722 4.389/4.923 4.689 ± 0.3226
vis
VLASS2.1.sb38469526.eb38577573.59079.23044392361_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
Start time
2025-01-01 00:09:09.312
End
2025-01-01 00:38:50.254
Duration
0:29:40.941
Note, WebLog generation is not included in the time.

CASA logs for stage 8