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

Statwt Summary Plot

VLASS2.1.sb38483282.eb38504007.59045.97679461805_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 5.932 5.35/6.296 5.824 ± 0.5815
ea02 1342 1342/1342 1342 ± 0.000004011 5.803 5.464/6.615 6.014 ± 0.6683
ea04 1342 1342/1342 1342 ± 0 5.645 5.254/6.219 5.723 ± 0.569
ea05 1342 1342/1342 1342 ± 0 6.04 5.449/6.63 5.988 ± 0.6341
ea06 1342 1342/1342 1342 ± 0 5.708 5.083/6.057 5.592 ± 0.541
ea07 1342 1342/1342 1342 ± 0 5.336 5.186/5.442 5.33 ± 0.1896
ea08 1342 1342/1342 1342 ± 0.00001873 5.946 5.617/6.847 6.235 ± 0.6852
ea09 1342 1342/1342 1342 ± 0 5.096 4.93/5.743 5.293 ± 0.4645
ea10 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea11 1342 1342/1342 1342 ± 0 5.87 5.41/6.574 6 ± 0.6382
ea13 1342 1342/1342 1342 ± 0 6.14 5.842/6.438 6.215 ± 0.4888
ea14 1342 1342/1342 1342 ± 0 6.16 5.451/6.612 6.083 ± 0.6999
ea15 1342 1342/1342 1342 ± 0 5.984 5.381/6.503 6.019 ± 0.7091
ea16 1342 1342/1342 1342 ± 0 6.236 5.675/6.8 6.304 ± 0.7478
ea17 1342 1342/1342 1342 ± 0.000001643 5.755 5.587/5.848 5.735 ± 0.1633
ea18 1342 1342/1342 1342 ± 0 5.285 4.85/5.774 5.284 ± 0.5388
ea19 1342 1342/1342 1342 ± 0 5.679 5.636/5.877 5.739 ± 0.1096
ea20 1342 1342/1342 1342 ± 0 6.364 5.735/6.995 6.335 ± 0.6767
ea21 1342 1342/1342 1342 ± 0 5.944 5.476/6.427 5.963 ± 0.593
ea22 1342 1342/1342 1342 ± 0 5.472 5.219/6.482 5.785 ± 0.6568
ea23 1342 1342/1342 1342 ± 0 6.239 5.549/6.666 6.169 ± 0.6976
ea24 1342 1342/1342 1342 ± 0 5.978 5.091/6.451 5.743 ± 0.6458
ea25 1342 1342/1342 1342 ± 0.000004461 5.658 5.39/6.461 5.915 ± 0.6208
ea26 1342 1342/1342 1342 ± 0 5.963 5.715/7.005 6.251 ± 0.7046
ea27 1342 1342/1342 1342 ± 0 5.432 5.308/5.566 5.45 ± 0.1456
ea28 1342 1342/1342 1342 ± 0.00004038 5.797 5.506/6.579 6.017 ± 0.6752
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 ± 0.00002393 5.406 5.238/5.56 5.4 ± 0.2298
3 1342 1342/1342 1342 ± 0.00002395 5.421 5.292/5.592 5.419 ± 0.2596
4 1342 1342/1342 1342 ± 0.00002534 5.253 5.076/5.47 5.235 ± 0.3195
5 1342 1342/1342 1342 ± 0.00002393 5.435 5.27/5.626 5.425 ± 0.3045
6 1342 1342/1342 1342 ± 0.00002393 5.449 5.201/5.594 5.39 ± 0.2786
7 1342 1342/1342 1342 ± 0.00002393 5.446 5.221/5.624 5.44 ± 0.2683
8 1342 1342/1342 1342 ± 0.00002393 5.475 5.176/5.592 5.397 ± 0.2944
9 1342 1342/1342 1342 ± 0.00002398 5.729 5.548/5.972 5.698 ± 0.3249
10 1342 1342/1342 1342 ± 0.00002601 6.199 5.993/6.293 6.114 ± 0.3366
11 1342 1342/1342 1342 ± 0.00002601 6.429 6.275/6.505 6.354 ± 0.3298
12 1342 1342/1342 1342 ± 0.00002601 6.493 6.408/6.674 6.482 ± 0.3318
13 1342 1342/1342 1342 ± 0.00002601 7.011 6.625/7.166 6.917 ± 0.3961
14 1342 1342/1342 1342 ± 0.00002601 7.212 6.964/7.335 7.117 ± 0.414
15 1342 1342/1342 1342 ± 0.00002601 6.877 6.581/7.044 6.76 ± 0.4271
16 1342 1342/1342 1342 ± 0.00003654 6.041 5.697/6.237 5.981 ± 0.4237
17 1342 1342/1342 1342 ± 0.0000383 5.961 5.791/6.324 5.993 ± 0.3923
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38483282.eb38504007.59045.97679461805_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-04-13 03:01:44.916
End
2024-04-13 04:00:04.559
Duration
0:58:19.643
Note, WebLog generation is not included in the time.

CASA logs for stage 7