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

Statwt Summary Plot

VLASS2.1.sb38487128.eb38624732.59090.114586261574_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 5.368 5.285/6.067 5.633 ± 0.5702
ea02 1342 1342/1342 1342 ± 0.00004149 5.827 5.38/6.639 5.963 ± 0.7591
ea04 1342 1342/1342 1342 ± 0 5.336 5.121/6.059 5.574 ± 0.5787
ea05 1342 1342/1342 1342 ± 0.000005058 5.633 5.343/6.459 5.835 ± 0.6233
ea06 1342 1342/1342 1342 ± 0 5.247 4.882/5.395 5.082 ± 0.5163
ea07 1342 1342/1342 1342 ± 0.00003516 5.888 5.403/6.304 5.986 ± 0.6697
ea08 1342 1342/1342 1342 ± 0.0000415 5.898 5.531/6.72 6.12 ± 0.7418
ea09 1342 1342/1342 1342 ± 0.00002136 5.534 5.204/6.489 5.737 ± 0.7064
ea10 1342 1342/1342 1342 ± 0.00004147 5.569 5.252/6.671 5.908 ± 0.7336
ea11 1342 1342/1342 1342 ± 0.00001272 5.521 5.091/6.35 5.691 ± 0.7657
ea12 1342 1342/1342 1342 ± 0 5.61 5.379/6.558 5.889 ± 0.7432
ea13 1342 1342/1342 1342 ± 0.00001038 5.919 5.776/6.418 6.102 ± 0.6287
ea14 1342 1342/1342 1342 ± 0.000006043 5.657 5.502/6.566 5.999 ± 0.6623
ea15 1342 1342/1342 1342 ± 0 5.281 5.075/6.156 5.626 ± 0.6885
ea16 1342 1342/1342 1342 ± 0.000007231 6.002 5.718/6.87 6.272 ± 0.7557
ea17 1342 1342/1342 1342 ± 0.0000415 5.818 5.581/6.938 6.041 ± 0.7311
ea18 1342 1342/1342 1342 ± 0.000004204 4.916 4.664/5.674 5.104 ± 0.5393
ea19 1342 1342/1342 1342 ± 0 5.846 5.568/6.749 6.132 ± 0.653
ea20 1342 1342/1342 1342 ± 0 5.877 5.671/6.735 6.111 ± 0.7789
ea21 1342 1342/1342 1342 ± 0.000005839 5.583 5.368/6.356 5.84 ± 0.6057
ea22 1342 1342/1342 1342 ± 0.00003605 5.428 5.215/6.486 5.732 ± 0.7509
ea23 1342 1342/1342 1342 ± 0.00002809 5.641 5.547/6.668 6.097 ± 0.7496
ea25 1342 1342/1342 1342 ± 0.00002708 5.298 5.151/6.262 5.599 ± 0.7054
ea26 1342 1342/1342 1342 ± 0.000003313 5.784 5.572/6.91 6.148 ± 0.7549
ea27 1342 1342/1342 1342 ± 0.0000415 5.473 5.152/6.467 5.733 ± 0.6635
ea28 1342 1342/1342 1342 ± 0.0000415 5.64 5.371/6.559 5.914 ± 0.7085
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 ± 0.00002395 5.568 5.352/5.783 5.556 ± 0.2494
3 1342 1342/1342 1342 ± 0.00002395 5.547 5.307/5.672 5.493 ± 0.2809
5 1342 1342/1342 1342 ± 0.00002395 5.471 5.227/5.586 5.438 ± 0.3076
6 1342 1342/1342 1342 ± 0.00002395 5.353 5.224/5.512 5.347 ± 0.2663
7 1342 1342/1342 1342 ± 0.00002395 5.376 5.223/5.544 5.384 ± 0.2407
8 1342 1342/1342 1342 ± 0.00002395 5.385 5.137/5.521 5.36 ± 0.2398
9 1342 1342/1342 1342 ± 0.00002395 5.73 5.485/5.892 5.65 ± 0.2955
10 1342 1342/1342 1342 ± 0.00002351 6.086 5.915/6.255 6.031 ± 0.3287
11 1342 1342/1342 1342 ± 0.00002351 6.331 6.211/6.489 6.278 ± 0.3445
12 1342 1342/1342 1342 ± 0.00002351 6.518 6.309/6.67 6.454 ± 0.3725
13 1342 1342/1342 1342 ± 0.00002351 6.929 6.748/7.147 6.885 ± 0.3984
14 1342 1342/1342 1342 ± 0.00002351 7.125 6.894/7.354 7.086 ± 0.4438
15 1342 1342/1342 1342 ± 0.00002351 6.86 6.496/7.007 6.725 ± 0.4991
16 1342 1342/1342 1342 ± 0.00005941 4.993 4.756/5.232 4.989 ± 0.3841
17 1342 1342/1342 1342 ± 0.00005864 5.067 4.911/5.269 5.065 ± 0.3292
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38487128.eb38624732.59090.114586261574_split_split.ms
Start time
2024-06-24 01:04:50.313
End
2024-06-24 02:18:08.438
Duration
1:13:18.125
Note, WebLog generation is not included in the time.

CASA logs for stage 8