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 5.148 4.963/5.856 5.348 ± 0.6101
ea02 1342 1342/1342 1342 ± 0.00002817 5.601 5.205/6.426 5.701 ± 0.8542
ea04 1342 1342/1342 1342 ± 0.00002136 5.029 4.852/5.74 5.242 ± 0.5654
ea05 1342 1342/1342 1342 ± 0.000008536 5.376 5.023/6.274 5.578 ± 0.6804
ea06 1342 1342/1342 1342 ± 0 4.821 4.585/5.34 4.967 ± 0.4873
ea07 1342 1342/1342 1342 ± 0.00004205 5.4 5.017/5.958 5.533 ± 0.6791
ea08 1342 1342/1342 1342 ± 0.00004261 5.556 5.26/6.529 5.794 ± 0.8302
ea09 1342 1342/1342 1342 ± 0 5.24 4.931/6.208 5.443 ± 0.6624
ea10 1342 1342/1342 1342 ± 0.00004272 5.412 4.942/6.248 5.511 ± 0.705
ea11 1342 1342/1342 1342 ± 0.00002515 5.368 4.888/6.115 5.514 ± 0.7633
ea12 1342 1342/1342 1342 ± 0 5.358 5.032/6.201 5.556 ± 0.7291
ea13 1342 1342/1342 1342 ± 0 5.71 5.364/6.204 5.854 ± 0.5938
ea14 1342 1342/1342 1342 ± 0.0000113 5.354 5.069/6.327 5.658 ± 0.7033
ea15 1342 1342/1342 1342 ± 0 5.094 4.875/6.034 5.493 ± 0.6916
ea16 1342 1342/1342 1342 ± 0.00002074 5.784 5.083/6.481 5.786 ± 0.7951
ea17 1342 1342/1342 1342 ± 0.00004272 5.685 5.084/6.709 5.736 ± 0.8153
ea18 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea19 1342 1342/1342 1342 ± 0 5.604 5.357/6.548 5.816 ± 0.7399
ea20 1342 1342/1342 1342 ± 0 5.594 5.372/6.587 5.817 ± 0.7898
ea21 1342 1342/1342 1342 ± 0.00001669 5.425 5.023/6.044 5.505 ± 0.6835
ea22 1342 1342/1342 1342 ± 0.00001322 5.292 4.999/6.378 5.568 ± 0.7724
ea23 1342 1342/1342 1342 ± 0.0000409 5.395 5.192/6.308 5.682 ± 0.7895
ea25 1342 1342/1342 1342 ± 0.00003673 5.401 4.99/5.998 5.377 ± 0.7188
ea26 1342 1342/1342 1342 ± 0 5.471 5.213/6.367 5.695 ± 0.6417
ea27 1342 1342/1342 1342 ± 0.00004345 5.23 4.96/6.212 5.451 ± 0.6916
ea28 1342 1342/1342 1342 ± 0.00004262 5.33 5.013/6.311 5.601 ± 0.7321
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 ± 0.00002392 5.173 5.005/5.324 5.162 ± 0.2051
4 1342 1342/1342 1342 ± 0.00003801 5.01 4.844/5.198 5.024 ± 0.279
5 1342 1342/1342 1342 ± 0.00002439 5.165 4.961/5.317 5.164 ± 0.2494
6 1342 1342/1342 1342 ± 0.00002392 4.947 4.902/5.115 4.973 ± 0.1842
7 1342 1342/1342 1342 ± 0.00002392 5.224 5.088/5.347 5.227 ± 0.1986
8 1342 1342/1342 1342 ± 0.00002392 5.221 5.021/5.358 5.199 ± 0.2285
9 1342 1342/1342 1342 ± 0.00002392 5.55 5.376/5.71 5.49 ± 0.268
10 1342 1342/1342 1342 ± 0.00002392 5.881 5.758/5.972 5.847 ± 0.2337
11 1342 1342/1342 1342 ± 0.00002392 6.128 5.991/6.21 6.077 ± 0.2541
12 1342 1342/1342 1342 ± 0.00002392 6.252 6.038/6.37 6.215 ± 0.2833
13 1342 1342/1342 1342 ± 0.00002392 6.613 6.424/6.668 6.55 ± 0.2649
14 1342 1342/1342 1342 ± 0.00002498 6.706 6.44/6.844 6.639 ± 0.3079
15 1342 1342/1342 1342 ± 0.00002393 6.519 6.335/6.666 6.471 ± 0.3725
16 1342 1342/1342 1342 ± 0.00006048 4.478 4.35/4.66 4.504 ± 0.2243
17 1342 1342/1342 1342 ± 0.0000584 4.534 4.399/4.684 4.539 ± 0.2035
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38490392.eb38577577.59079.6066271412_split_split.ms
Start time
2024-12-13 04:20:09.095
End
2024-12-13 05:28:04.622
Duration
1:07:55.528
Note, WebLog generation is not included in the time.

CASA logs for stage 8