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

Statwt Summary Plot

VLASS2.1.sb38526435.eb38567732.59074.15649113426_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 5.552 5.302/5.98 5.708 ± 0.5013
ea02 1342 1342/1342 1342 ± 0 5.749 5.464/6.4 5.97 ± 0.6314
ea05 1342 1342/1342 1342 ± 0 5.694 5.364/6.208 5.832 ± 0.5641
ea06 1342 1342/1342 1342 ± 0 4.947 4.808/5.304 5.045 ± 0.3235
ea07 1342 1342/1342 1342 ± 0 6.01 5.464/6.08 5.941 ± 0.5312
ea08 1342 1342/1342 1342 ± 0 5.878 5.58/6.601 6.142 ± 0.6394
ea09 1342 1342/1342 1342 ± 0 5.118 4.886/5.636 5.257 ± 0.44
ea10 1342 1342/1342 1342 ± 0 5.799 5.212/6.333 5.82 ± 0.5974
ea11 1342 1342/1342 1342 ± 0 5.931 5.442/6.386 5.971 ± 0.5546
ea12 1342 1342/1342 1342 ± 0 5.701 5.368/6.349 5.913 ± 0.6096
ea13 1342 1342/1342 1342 ± 0 6.132 5.797/6.406 6.179 ± 0.4729
ea14 1342 1342/1342 1342 ± 0 5.895 5.406/6.518 6.018 ± 0.694
ea15 1342 1342/1342 1342 ± 0 5.809 5.257/6.391 5.885 ± 0.6693
ea16 1342 1342/1342 1342 ± 0 5.603 5.428/5.73 5.624 ± 0.4282
ea17 1342 1342/1342 1342 ± 0.00002121 5.944 5.651/6.465 6.113 ± 0.5835
ea18 1342 1342/1342 1342 ± 0 5.11 4.821/5.612 5.23 ± 0.5199
ea19 1342 1342/1342 1342 ± 0 5.953 5.592/6.615 6.158 ± 0.6032
ea20 1342 1342/1342 1342 ± 0 6.264 5.775/6.862 6.286 ± 0.5864
ea21 1342 1342/1342 1342 ± 0 5.844 5.409/6.247 5.885 ± 0.5212
ea22 1342 1342/1342 1342 ± 0 5.568 5.449/6.371 5.865 ± 0.6311
ea23 1342 1342/1342 1342 ± 0 6.114 5.512/6.456 6.108 ± 0.6288
ea25 1342 1342/1342 1342 ± 0 5.604 5.353/6.106 5.769 ± 0.5283
ea26 1342 1342/1342 1342 ± 0 5.682 5.505/6.33 5.91 ± 0.5376
ea27 1342 1342/1342 1342 ± 0.0000299 5.565 5.373/6.391 5.803 ± 0.552
ea28 1342 1342/1342 1342 ± 0.00001786 5.658 5.462/6.424 5.937 ± 0.6231
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 ± 0.00002394 5.478 5.257/5.567 5.415 ± 0.2631
3 1342 1342/1342 1342 ± 0.00002799 5.207 5.096/5.436 5.231 ± 0.2628
4 1342 1342/1342 1342 ± 0.00002407 5.432 5.261/5.561 5.345 ± 0.3415
5 1342 1342/1342 1342 ± 0.00002393 5.443 5.258/5.584 5.398 ± 0.316
6 1342 1342/1342 1342 ± 0.00002393 5.366 5.261/5.491 5.343 ± 0.2651
7 1342 1342/1342 1342 ± 0.00002393 5.395 5.26/5.51 5.377 ± 0.2328
8 1342 1342/1342 1342 ± 0.00002393 5.352 5.178/5.53 5.329 ± 0.278
9 1342 1342/1342 1342 ± 0.00002393 5.639 5.499/5.837 5.594 ± 0.3337
10 1342 1342/1342 1342 ± 0.00002429 6.072 5.847/6.178 5.981 ± 0.3213
11 1342 1342/1342 1342 ± 0.00002429 6.309 6.057/6.346 6.176 ± 0.3318
12 1342 1342/1342 1342 ± 0.00002429 6.394 6.191/6.495 6.316 ± 0.346
13 1342 1342/1342 1342 ± 0.00002429 6.808 6.662/6.983 6.743 ± 0.369
14 1342 1342/1342 1342 ± 0.00002429 7.063 6.832/7.215 6.94 ± 0.4201
15 1342 1342/1342 1342 ± 0.00002429 6.68 6.489/6.882 6.611 ± 0.4236
16 1342 1342/1342 1342 ± 0.00003077 5.934 5.61/6.238 5.918 ± 0.4127
17 1342 1342/1342 1342 ± 0.0000351 5.874 5.676/6.255 5.923 ± 0.3873
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38526435.eb38567732.59074.15649113426_split_split.ms
statwtmode
VLASS-SE
output_dir
 
Start time
2024-12-12 11:48:43.502
End
2024-12-12 12:53:55.823
Duration
1:05:12.321
Note, WebLog generation is not included in the time.

CASA logs for stage 8