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

Statwt Summary Plot

VLASS2.1.sb38490392.eb38577577.59079.6066271412_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 5.295/6.233 5.764 ± 0.6553
ea02 1342 1342/1342 1342 ± 0.0000351 5.893 5.474/6.681 6.05 ± 0.7444
ea04 1342 1342/1342 1342 ± 0 5.061 4.792/5.573 5.207 ± 0.5022
ea05 1342 1342/1342 1342 ± 0 5.154 4.994/5.731 5.383 ± 0.5548
ea06 1342 1342/1342 1342 ± 0 4.758 4.603/5.231 4.937 ± 0.4378
ea07 1342 1342/1342 1342 ± 0.00004152 5.715 5.299/6.035 5.74 ± 0.654
ea08 1342 1342/1342 1342 ± 0.00004272 6.12 5.64/6.898 6.21 ± 0.8467
ea09 1342 1342/1342 1342 ± 0 5.466 5.155/6.102 5.676 ± 0.5933
ea10 1342 1342/1342 1342 ± 0.00003876 5.762 5.3/6.439 5.839 ± 0.6127
ea11 1342 1342/1342 1342 ± 0.000006211 5.645 5.258/6.343 5.749 ± 0.7064
ea12 1342 1342/1342 1342 ± 0 5.308 5.08/5.965 5.598 ± 0.6506
ea13 1342 1342/1342 1342 ± 0 5.633 5.47/6.015 5.791 ± 0.482
ea14 1342 1342/1342 1342 ± 0.000005272 5.499 5.192/6.38 5.776 ± 0.6765
ea15 1342 1342/1342 1342 ± 0 5.158 4.86/5.859 5.398 ± 0.6407
ea16 1342 1342/1342 1342 ± 0 5.593 5.336/6.293 5.782 ± 0.6325
ea17 1342 1342/1342 1342 ± 0.00003253 6.042 5.736/7.051 6.204 ± 0.796
ea18 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea19 1342 1342/1342 1342 ± 0 5.458 5.254/6.159 5.749 ± 0.5981
ea20 1342 1342/1342 1342 ± 0 5.563 5.421/6.375 5.868 ± 0.669
ea21 1342 1342/1342 1342 ± 0.000005317 5.177 5.016/5.871 5.449 ± 0.5806
ea22 1342 1342/1342 1342 ± 0.000006572 5.527 5.323/6.387 5.839 ± 0.6414
ea23 1342 1342/1342 1342 ± 0.00003363 5.58 5.214/6.353 5.771 ± 0.7251
ea25 1342 1342/1342 1342 ± 0.00001469 5.647 5.284/6.346 5.806 ± 0.6979
ea26 1342 1342/1342 1342 ± 0 5.561 5.408/6.141 5.811 ± 0.5252
ea27 1342 1342/1342 1342 ± 0.00003883 5.608 5.199/6.531 5.85 ± 0.6773
ea28 1342 1342/1342 1342 ± 0.00003362 5.982 5.596/6.702 6.137 ± 0.7239
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 ± 0.00002417 5.507 5.302/5.641 5.45 ± 0.3161
5 1342 1342/1342 1342 ± 0.00002466 5.24 5.073/5.411 5.221 ± 0.2714
6 1342 1342/1342 1342 ± 0.00002417 5.335 5.181/5.558 5.329 ± 0.3248
7 1342 1342/1342 1342 ± 0.00002417 5.294 5.125/5.476 5.252 ± 0.283
8 1342 1342/1342 1342 ± 0.00002417 5.199 5.057/5.424 5.196 ± 0.3051
9 1342 1342/1342 1342 ± 0.00002417 5.542 5.197/5.705 5.463 ± 0.3504
10 1342 1342/1342 1342 ± 0.00002417 5.935 5.674/6.093 5.893 ± 0.3388
11 1342 1342/1342 1342 ± 0.00002417 6.14 5.961/6.372 6.139 ± 0.3433
12 1342 1342/1342 1342 ± 0.00002417 6.355 6.037/6.479 6.28 ± 0.3543
13 1342 1342/1342 1342 ± 0.00002417 6.783 6.583/6.964 6.731 ± 0.3291
14 1342 1342/1342 1342 ± 0.00002417 6.936 6.768/7.053 6.893 ± 0.375
15 1342 1342/1342 1342 ± 0.00002424 6.251 5.928/6.577 6.23 ± 0.5138
16 1342 1342/1342 1342 ± 0.00005478 4.911 4.754/5.092 4.911 ± 0.236
17 1342 1342/1342 1342 ± 0.00005561 5.078 4.817/5.213 5.032 ± 0.2619
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38490392.eb38577577.59079.6066271412_split_split.ms
Start time
2024-12-13 09:25:27.184
End
2024-12-13 10:20:43.458
Duration
0:55:16.275
Note, WebLog generation is not included in the time.

CASA logs for stage 8