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

Statwt Summary Plot

VLASS2.1.sb38726305.eb38809014.59142.09063322916_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 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea02 1342 1342/1342 1342 ± 0 5.756 5.261/6.362 5.631 ± 0.8992
ea03 1342 1342/1342 1342 ± 0.00001552 4.97 4.759/5.847 5.19 ± 0.7025
ea04 1342 1342/1342 1342 ± 0.00003028 5.318 5.002/6.099 5.37 ± 0.9101
ea05 1342 1342/1342 1342 ± 0.000007456 4.864 4.518/5.503 5.024 ± 0.6373
ea06 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea07 1342 1342/1342 1342 ± 0.00001904 5.751 5.28/6.255 5.647 ± 0.9064
ea08 1342 1342/1342 1342 ± 0.00004341 5.752 5.453/6.643 5.787 ± 0.9596
ea09 1342 1342/1342 1342 ± 0.00004241 5.502 5.074/6.173 5.482 ± 0.8037
ea10 1342 1342/1342 1342 ± 0.00003265 5.578 5.169/6.506 5.652 ± 0.9489
ea11 1342 1342/1342 1342 ± 0.0000427 5.595 5.046/6.506 5.588 ± 0.9721
ea12 1342 1342/1342 1342 ± 0.00003516 5.579 5.138/6.459 5.606 ± 0.9903
ea13 1342 1342/1342 1342 ± 0.00001728 5.722 5.54/6.363 5.751 ± 0.7435
ea14 1342 1342/1342 1342 ± 0.00001798 5.444 5.091/6.394 5.622 ± 0.8499
ea15 1342 1342/1342 1342 ± 0.000002474 2.339 2.251/2.77 2.534 ± 0.4208
ea16 1342 1342/1342 1342 ± 0.00001506 5.69 5.358/6.77 5.892 ± 1
ea17 1342 1342/1342 1342 ± 0.00004257 5.994 5.517/6.719 5.984 ± 1.043
ea18 1342 1342/1342 1342 ± 0.00004401 4.787 4.6/5.534 4.839 ± 0.6688
ea19 1342 1342/1342 1342 ± 0.00001371 5.408 5.176/6.322 5.671 ± 0.8019
ea20 1342 1342/1342 1342 ± 0.00004272 5.785 5.538/6.978 5.95 ± 1.05
ea21 1342 1342/1342 1342 ± 0.00001032 5.428 5.246/6.419 5.645 ± 0.8571
ea23 1342 1342/1342 1342 ± 0.00001501 5.665 5.29/6.689 5.809 ± 0.9972
ea24 1342 1342/1342 1342 ± 0.00004441 5.435 5.222/6.228 5.501 ± 0.8105
ea25 1342 1342/1342 1342 ± 0.00004267 5.371 5.174/6.093 5.426 ± 0.8637
ea26 1342 1342/1342 1342 ± 0.00002188 5.651 5.449/6.485 5.778 ± 0.8761
ea27 1342 1342/1342 1342 ± 0.000041 5.373 5.066/6.362 5.478 ± 0.8788
ea28 1342 1342/1342 1342 ± 0.00004299 5.309 5.059/6.113 5.36 ± 0.8089
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 ± 0.00002393 5.323 5.151/5.569 5.221 ± 0.6287
5 1342 1342/1342 1342 ± 0.00002699 5.232 4.976/5.436 5.19 ± 0.3486
6 1342 1342/1342 1342 ± 0.00002393 5.252 5.041/5.452 5.1 ± 0.6465
7 1342 1342/1342 1342 ± 0.00002393 5.241 5.149/5.46 5.143 ± 0.6485
8 1342 1342/1342 1342 ± 0.00002393 5.253 5.065/5.362 5.111 ± 0.6616
9 1342 1342/1342 1342 ± 0.00002393 5.529 5.251/5.708 5.345 ± 0.7042
10 1342 1342/1342 1342 ± 0.00002393 6.032 5.726/6.169 5.811 ± 0.7719
11 1342 1342/1342 1342 ± 0.00002393 6.358 6.084/6.429 6.109 ± 0.7688
12 1342 1342/1342 1342 ± 0.00002393 6.497 6.255/6.656 6.328 ± 0.8037
13 1342 1342/1342 1342 ± 0.00002393 6.617 6.313/6.886 6.5 ± 0.7635
14 1342 1342/1342 1342 ± 0.00002596 6.337 5.963/6.839 6.306 ± 0.7904
15 1342 1342/1342 1342 ± 0.00002393 6.581 6.273/6.904 6.408 ± 0.9361
16 1342 1342/1342 1342 ± 0.00006029 3.859 3.691/4.015 3.791 ± 0.4246
17 1342 1342/1342 1342 ± 0.00006099 3.995 3.832/4.234 3.983 ± 0.4579
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38726305.eb38809014.59142.09063322916_split_split.ms
Start time
2025-01-11 12:10:32.181
End
2025-01-11 13:15:58.775
Duration
1:05:26.594
Note, WebLog generation is not included in the time.

CASA logs for stage 8