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

Statwt Summary Plot

VLASS2.1.sb38469526.eb38577573.59079.23044392361_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 5.513 5.244/6.255 5.691 ± 0.6984
ea02 1342 1342/1342 1342 ± 0.00004493 5.609 5.341/6.708 5.988 ± 0.8938
ea04 1342 1342/1342 1342 ± 0.00002609 5.429 4.991/6.16 5.568 ± 0.7352
ea05 1342 1342/1342 1342 ± 0.000004986 5.737 5.202/6.708 5.974 ± 0.7707
ea06 1342 1342/1342 1342 ± 0.00002683 5.364 4.67/5.455 5.079 ± 0.5504
ea07 1342 1342/1342 1342 ± 0.00004338 5.823 5.508/6.408 5.938 ± 0.8908
ea08 1342 1342/1342 1342 ± 0.00004536 5.811 5.256/6.979 6.156 ± 1.018
ea09 1342 1342/1342 1342 ± 0.00001594 5.529 5.193/6.473 5.795 ± 0.7434
ea10 1342 1342/1342 1342 ± 0.00004394 5.435 5.105/6.496 5.699 ± 0.8236
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.0000294 5.736 5.249/6.543 5.88 ± 0.8494
ea13 1342 1342/1342 1342 ± 0.000007428 6.361 5.503/6.753 6.121 ± 0.7229
ea14 1342 1342/1342 1342 ± 0.0000242 5.641 5.512/6.668 5.991 ± 0.8472
ea15 1342 1342/1342 1342 ± 0.00001592 5.287 5.127/6.314 5.747 ± 0.8264
ea16 1342 1342/1342 1342 ± 0.00001945 5.883 5.543/6.92 6.178 ± 0.8946
ea17 1342 1342/1342 1342 ± 0.00004417 5.926 5.587/7.149 6.145 ± 0.9648
ea18 1342 1342/1342 1342 ± 0.00004124 5.043 4.902/5.863 5.269 ± 0.639
ea19 1342 1342/1342 1342 ± 0.000003864 5.883 5.681/6.905 6.226 ± 0.8023
ea20 1342 1342/1342 1342 ± 0.00003543 5.773 5.599/7.046 6.192 ± 0.9436
ea21 1342 1342/1342 1342 ± 0.00002013 5.733 5.496/6.523 5.917 ± 0.7707
ea22 1342 1342/1342 1342 ± 0.00003435 5.455 5.047/6.331 5.723 ± 0.758
ea23 1342 1342/1342 1342 ± 0.00004295 5.676 5.546/6.815 6.049 ± 0.9958
ea25 1342 1342/1342 1342 ± 0.00004354 5.44 5.343/6.453 5.779 ± 0.8297
ea26 1342 1342/1342 1342 ± 0.00001787 5.59 5.464/6.581 5.925 ± 0.7099
ea27 1342 1342/1342 1342 ± 0.00004452 5.624 5.449/6.639 5.87 ± 0.7944
ea28 1342 1342/1342 1342 ± 0.00004422 5.814 5.517/6.74 6.02 ± 0.8598
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 ± 0.00002408 5.48 5.159/5.608 5.412 ± 0.2881
5 1342 1342/1342 1342 ± 0.0000274 6.141 5.886/6.257 6.032 ± 0.3149
6 1342 1342/1342 1342 ± 0.00002441 5.504 5.298/5.598 5.442 ± 0.2481
7 1342 1342/1342 1342 ± 0.00002475 5.456 5.156/5.569 5.407 ± 0.2469
8 1342 1342/1342 1342 ± 0.00002475 5.401 5.191/5.539 5.366 ± 0.2722
9 1342 1342/1342 1342 ± 0.0000281 5.482 5.176/5.721 5.427 ± 0.342
10 1342 1342/1342 1342 ± 0.00002408 6.232 5.995/6.32 6.126 ± 0.3261
11 1342 1342/1342 1342 ± 0.00002408 6.408 6.289/6.63 6.384 ± 0.3455
12 1342 1342/1342 1342 ± 0.00002408 6.54 6.421/6.744 6.561 ± 0.3697
13 1342 1342/1342 1342 ± 0.00002408 7.039 6.853/7.278 7.009 ± 0.4131
14 1342 1342/1342 1342 ± 0.00002408 7.174 7.026/7.45 7.173 ± 0.4391
15 1342 1342/1342 1342 ± 0.00002815 6.649 6.344/6.891 6.565 ± 0.4589
16 1342 1342/1342 1342 ± 0.00005978 4.533 4.372/4.75 4.559 ± 0.2532
17 1342 1342/1342 1342 ± 0.00006103 4.791 4.577/5.027 4.813 ± 0.3138
datacolumn
residual_data
overwrite_modelcol
False
vis
VLASS2.1.sb38469526.eb38577573.59079.23044392361_split_split.ms
output_dir
 
statwtmode
VLASS-SE
Start time
2024-12-12 10:23:38.032
End
2024-12-12 11:16:50.779
Duration
0:53:12.747
Note, WebLog generation is not included in the time.

CASA logs for stage 8