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 5.37 5.26/6.035 5.34 ± 0.9728
ea02 1342 1342/1342 1342 ± 0.00004213 5.903 5.362/6.517 5.689 ± 1.14
ea04 1342 1342/1342 1342 ± 0.00003489 5.365 5.01/6.059 5.285 ± 1.04
ea05 1342 1342/1342 1342 ± 0.00001326 5.573 5.04/6.191 5.499 ± 0.8665
ea06 1342 1342/1342 1342 ± 0.00003428 4.865 4.643/5.315 4.74 ± 0.8069
ea07 1342 1342/1342 1342 ± 0.00004352 5.836 5.342/6.246 5.543 ± 1.035
ea08 1342 1342/1342 1342 ± 0.00004327 5.975 5.593/6.86 5.917 ± 1.22
ea09 1342 1342/1342 1342 ± 0.000006542 5.466 5.08/6.221 5.49 ± 0.863
ea10 1342 1342/1342 1342 ± 0.00004483 5.425 5.194/6.426 5.531 ± 1.058
ea11 1342 1342/1342 1342 ± 0.0000427 5.685 5.151/6.523 5.568 ± 1.067
ea12 1342 1342/1342 1342 ± 0.00003939 5.905 5.256/6.631 5.696 ± 1.195
ea13 1342 1342/1342 1342 ± 0.0000147 5.963 5.607/6.457 5.882 ± 0.8795
ea14 1342 1342/1342 1342 ± 0.00001754 5.632 5.201/6.646 5.642 ± 1.054
ea15 1342 1342/1342 1342 ± 0.00001973 5.415 5.113/6.319 5.474 ± 1.151
ea16 1342 1342/1342 1342 ± 0.00002398 5.652 5.368/6.339 5.587 ± 1.007
ea17 1342 1342/1342 1342 ± 0.00004523 5.873 5.476/6.635 5.782 ± 1.145
ea18 1342 1342/1342 1342 ± 0.00004307 5.092 4.636/5.732 4.968 ± 0.853
ea19 1342 1342/1342 1342 ± 0.000003465 5.758 5.408/6.551 5.784 ± 0.9091
ea20 1342 1342/1342 1342 ± 0.00004249 6.057 5.76/6.958 6.001 ± 1.221
ea21 1342 1342/1342 1342 ± 0.00001948 5.423 5.311/6.305 5.47 ± 0.9212
ea22 1342 1342/1342 1342 ± 0.00002828 5.344 5.058/6.357 5.479 ± 1
ea23 1342 1342/1342 1342 ± 0.00004047 5.707 5.442/6.522 5.659 ± 1.096
ea25 1342 1342/1342 1342 ± 0.00004349 5.543 5.26/6.302 5.488 ± 1.015
ea27 1342 1342/1342 1342 ± 0.00004498 5.476 5.186/6.482 5.481 ± 1.059
ea28 1342 1342/1342 1342 ± 0.00004519 5.739 5.391/6.64 5.689 ± 1.137
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 ± 0.00002397 5.569 5.417/5.847 5.584 ± 0.2758
5 1342 1342/1342 1342 ± 0.00002522 5.351 5.112/5.547 5.342 ± 0.3205
6 1342 1342/1342 1342 ± 0.00002397 5.281 5.115/5.374 5.241 ± 0.2751
7 1342 1342/1342 1342 ± 0.00002397 5.311 5.166/5.468 5.298 ± 0.2569
8 1342 1342/1342 1342 ± 0.00002397 5.362 5.17/5.513 5.31 ± 0.2963
9 1342 1342/1342 1342 ± 0.00002397 5.671 5.424/5.835 5.601 ± 0.3357
10 1342 1342/1342 1342 ± 0.00002397 6.143 5.903/6.253 6.058 ± 0.3399
11 1342 1342/1342 1342 ± 0.00002397 6.351 6.246/6.564 6.357 ± 0.3482
12 1342 1342/1342 1342 ± 0.00002397 6.57 6.409/6.748 6.536 ± 0.3629
13 1342 1342/1342 1342 ± 0.00002412 6.665 6.496/6.935 6.652 ± 0.3855
14 1342 1342/1342 1342 ± 0.00003719 6.031 5.7/6.48 6.117 ± 0.5693
15 1342 1342/1342 1342 ± 0.00002397 6.801 6.542/7 6.689 ± 0.5209
16 1342 1342/1342 1342 ± 0.00005632 3.22 3.067/3.45 3.293 ± 0.3176
17 1342 1342/1342 1342 ± 0.00006007 3.483 3.344/3.655 3.53 ± 0.3066
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38461639.eb38575724.59076.48643795139_split_split.ms
overwrite_modelcol
False
Start time
2024-11-26 13:12:03.723
End
2024-11-26 13:55:38.248
Duration
0:43:34.525
Note, WebLog generation is not included in the time.

CASA logs for stage 8