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

Statwt Summary Plot

VLASS2.1.sb38461639.eb38575724.59076.48643795139_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 5.09/5.991 5.45 ± 0.6566
ea02 1342 1342/1342 1342 ± 0.00002953 5.793 5.275/6.548 5.871 ± 0.8728
ea04 1342 1342/1342 1342 ± 0.00003767 5.297 4.851/5.883 5.21 ± 0.76
ea05 1342 1342/1342 1342 ± 0.00002002 5.433 5.044/6.449 5.648 ± 0.8636
ea06 1342 1342/1342 1342 ± 0.00003431 4.998 4.74/5.529 5.02 ± 0.6363
ea07 1342 1342/1342 1342 ± 0.00002378 5.698 5.229/6.127 5.755 ± 0.7089
ea08 1342 1342/1342 1342 ± 0.00002524 6.011 5.587/6.777 6.178 ± 0.859
ea09 1342 1342/1342 1342 ± 0.00003502 5.633 5.065/6.431 5.572 ± 0.9263
ea10 1342 1342/1342 1342 ± 0.00002674 5.949 5.024/6.287 5.654 ± 0.7577
ea11 1342 1342/1342 1342 ± 0.00002853 5.637 5.049/6.261 5.609 ± 0.763
ea12 1342 1342/1342 1342 ± 0.00003278 5.608 5.139/6.167 5.542 ± 0.8368
ea13 1342 1342/1342 1342 ± 0.00002764 5.75 5.507/6.279 5.834 ± 0.8975
ea14 1342 1342/1342 1342 ± 0.00002849 5.632 5.274/6.576 5.805 ± 0.9359
ea15 1342 1342/1342 1342 ± 0.00003593 5.355 5.044/6.186 5.453 ± 0.9304
ea16 1342 1342/1342 1342 ± 0.00002829 5.594 5.296/6.459 5.701 ± 0.93
ea17 1342 1342/1342 1342 ± 0.00003182 5.867 5.42/6.717 5.983 ± 0.8293
ea18 1342 1342/1342 1342 ± 0.00003167 5.035 4.688/5.424 4.998 ± 0.5952
ea19 1342 1342/1342 1342 ± 0.00001488 5.728 5.382/6.656 5.871 ± 0.8897
ea20 1342 1342/1342 1342 ± 0.00003203 5.767 5.571/6.627 5.919 ± 0.873
ea21 1342 1342/1342 1342 ± 0.00002306 5.474 5.233/6.297 5.643 ± 0.8349
ea22 1342 1342/1342 1342 ± 0.0000355 5.369 5.133/6.469 5.667 ± 0.9656
ea23 1342 1342/1342 1342 ± 0.00002485 5.712 5.279/6.485 5.883 ± 0.9152
ea25 1342 1342/1342 1342 ± 0.00002143 5.864 5.132/6.213 5.615 ± 0.6561
ea27 1342 1342/1342 1342 ± 0.00002809 5.373 5.107/6.261 5.559 ± 0.7027
ea28 1342 1342/1342 1342 ± 0.00002753 5.566 5.241/6.453 5.818 ± 0.8357
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 ± 0.00002426 5.303 5.113/5.57 5.336 ± 0.2637
5 1342 1342/1342 1342 ± 0.00002746 5.136 4.939/5.29 5.138 ± 0.268
6 1342 1342/1342 1342 ± 0.00002408 5.16 5.046/5.325 5.165 ± 0.2569
7 1342 1342/1342 1342 ± 0.00002408 5.165 5.045/5.282 5.17 ± 0.2163
8 1342 1342/1342 1342 ± 0.00002408 5.189 4.974/5.343 5.163 ± 0.2497
9 1342 1342/1342 1342 ± 0.00002408 5.484 5.359/5.659 5.472 ± 0.2894
10 1342 1342/1342 1342 ± 0.00002408 5.942 5.772/6.03 5.894 ± 0.2961
11 1342 1342/1342 1342 ± 0.00002408 6.254 6.062/6.31 6.175 ± 0.3034
12 1342 1342/1342 1342 ± 0.00002408 6.425 6.219/6.481 6.356 ± 0.3196
13 1342 1342/1342 1342 ± 0.00002408 6.739 6.287/6.901 6.577 ± 0.4289
14 1342 1342/1342 1342 ± 0.00002626 6.658 6.059/7.013 6.51 ± 0.5739
15 1342 1342/1342 1342 ± 0.00002774 6.676 6.485/6.93 6.632 ± 0.4184
16 1342 1342/1342 1342 ± 0.00005029 3.543 3.391/3.725 3.574 ± 0.273
17 1342 1342/1342 1342 ± 0.00005056 3.773 3.525/4.027 3.799 ± 0.3804
statwtmode
VLASS-SE
vis
VLASS2.1.sb38461639.eb38575724.59076.48643795139_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
Start time
2024-11-06 10:59:31.735
End
2024-11-06 11:50:47.885
Duration
0:51:16.150
Note, WebLog generation is not included in the time.

CASA logs for stage 8