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

Statwt Summary Plot

VLASS2.1.sb38545507.eb38638815.59102.13461381945_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 5.588 5.332/5.835 5.648 ± 0.4098
ea02 1342 1342/1342 1342 ± 0 5.709 5.36/6.224 5.823 ± 0.501
ea04 1342 1342/1342 1342 ± 0 5.615 5.315/6.105 5.741 ± 0.5106
ea05 1342 1342/1342 1342 ± 0 5.357 5.18/5.749 5.449 ± 0.3909
ea06 1342 1342/1342 1342 ± 0 4.915 4.751/5.26 4.982 ± 0.2958
ea07 1342 1342/1342 1342 ± 0 5.413 5.123/5.672 5.449 ± 0.3752
ea08 1342 1342/1342 1342 ± 0 5.454 5.169/5.917 5.486 ± 0.4158
ea09 1342 1342/1342 1342 ± 0 5.065 4.885/5.48 5.158 ± 0.331
ea10 1342 1342/1342 1342 ± 0.000002597 5.113 4.862/5.661 5.205 ± 0.4089
ea11 1342 1342/1342 1342 ± 0 5.658 5.36/6.403 5.857 ± 0.6297
ea12 1342 1342/1342 1342 ± 0 5.38 5.168/5.609 5.434 ± 0.3173
ea13 1342 1342/1342 1342 ± 0 5.943 5.794/6.319 6.092 ± 0.4244
ea14 1342 1342/1342 1342 ± 0 5.361 5.108/5.84 5.47 ± 0.4467
ea15 1342 1342/1342 1342 ± 0 5.285 5.13/5.72 5.424 ± 0.4091
ea16 1342 1342/1342 1342 ± 0 5.47 5.25/5.703 5.55 ± 0.3684
ea17 1342 1342/1342 1342 ± 0.000005802 5.316 5.2/5.539 5.399 ± 0.3071
ea18 1342 1342/1342 1342 ± 0 4.415 4.339/4.742 4.533 ± 0.2445
ea19 1342 1342/1342 1342 ± 0 5.438 5.199/5.814 5.501 ± 0.3425
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0 5.383 5.291/5.964 5.603 ± 0.4103
ea22 1342 1342/1342 1342 ± 0 4.851 4.706/5.304 4.932 ± 0.4063
ea23 1342 1342/1342 1342 ± 0 5.99 5.752/6.554 6.201 ± 0.6116
ea25 1342 1342/1342 1342 ± 0 5.573 5.472/6.137 5.802 ± 0.5298
ea26 1342 1342/1342 1342 ± 0 5.503 5.371/5.91 5.646 ± 0.3506
ea27 1342 1342/1342 1342 ± 0.00004035 5.085 4.966/5.507 5.21 ± 0.3402
ea28 1342 1342/1342 1342 ± 0 5.741 5.582/6.415 5.98 ± 0.5924
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 ± 0.00002435 5.401 5.181/5.536 5.366 ± 0.2812
3 1342 1342/1342 1342 ± 0.0000247 5.226 5.027/5.38 5.19 ± 0.3358
4 1342 1342/1342 1342 ± 0.00002547 5.104 4.947/5.397 5.114 ± 0.3398
5 1342 1342/1342 1342 ± 0.00002435 5.251 4.976/5.514 5.261 ± 0.3426
6 1342 1342/1342 1342 ± 0.00002441 5.125 4.993/5.307 5.141 ± 0.278
7 1342 1342/1342 1342 ± 0.00002435 5.194 5.067/5.375 5.212 ± 0.3131
8 1342 1342/1342 1342 ± 0.00002435 5.193 4.914/5.347 5.134 ± 0.3439
9 1342 1342/1342 1342 ± 0.00002435 5.351 5.196/5.535 5.35 ± 0.3742
10 1342 1342/1342 1342 ± 0.00002435 5.661 5.448/5.928 5.673 ± 0.3919
11 1342 1342/1342 1342 ± 0.00002435 5.802 5.633/6.059 5.831 ± 0.3856
12 1342 1342/1342 1342 ± 0.00002435 5.911 5.697/6.129 5.853 ± 0.5416
13 1342 1342/1342 1342 ± 0.00002435 6.19 5.97/6.629 6.233 ± 0.5208
14 1342 1342/1342 1342 ± 0.00002435 6.269 5.989/6.724 6.293 ± 0.5622
15 1342 1342/1342 1342 ± 0.00002468 5.688 5.349/6.007 5.698 ± 0.4761
16 1342 1342/1342 1342 ± 0.00003352 5.374 4.944/5.574 5.299 ± 0.4089
17 1342 1342/1342 1342 ± 0.00003364 5.232 4.961/5.573 5.253 ± 0.4484
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38545507.eb38638815.59102.13461381945_split_split.ms
datacolumn
residual_data
Start time
2024-12-03 08:11:30.060
End
2024-12-03 09:08:02.321
Duration
0:56:32.261
Note, WebLog generation is not included in the time.

CASA logs for stage 8