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 5.548 5.293/5.931 5.621 ± 0.4365
ea02 1342 1342/1342 1342 ± 0 5.769 5.4/6.329 5.92 ± 0.5026
ea04 1342 1342/1342 1342 ± 0 5.428 5.128/5.908 5.546 ± 0.4842
ea05 1342 1342/1342 1342 ± 0 5.321 5.046/5.678 5.372 ± 0.3826
ea06 1342 1342/1342 1342 ± 0 4.833 4.715/5.178 4.914 ± 0.275
ea07 1342 1342/1342 1342 ± 0 5.572 5.301/5.912 5.645 ± 0.4392
ea08 1342 1342/1342 1342 ± 0 5.634 5.3/6.134 5.711 ± 0.4562
ea09 1342 1342/1342 1342 ± 0 5.264 4.996/5.677 5.352 ± 0.3936
ea10 1342 1342/1342 1342 ± 0.000001208 5.238 4.994/5.913 5.404 ± 0.4241
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.638 5.308/5.936 5.685 ± 0.4441
ea13 1342 1342/1342 1342 ± 0 6.02 5.633/6.133 5.953 ± 0.4221
ea14 1342 1342/1342 1342 ± 0 5.571 5.107/6.005 5.556 ± 0.5139
ea15 1342 1342/1342 1342 ± 0 5.755 5.27/6.135 5.773 ± 0.5404
ea16 1342 1342/1342 1342 ± 0 5.561 5.319/5.935 5.677 ± 0.4324
ea17 1342 1342/1342 1342 ± 0.00000329 5.37 5.262/5.752 5.524 ± 0.3547
ea18 1342 1342/1342 1342 ± 0 4.687 4.46/4.933 4.709 ± 0.3117
ea19 1342 1342/1342 1342 ± 0 5.439 5.114/5.8 5.459 ± 0.3557
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0 5.542 5.371/6.219 5.765 ± 0.4902
ea22 1342 1342/1342 1342 ± 0 4.944 4.745/5.477 5.056 ± 0.4515
ea23 1342 1342/1342 1342 ± 0 6.05 5.7/6.767 6.221 ± 0.6306
ea25 1342 1342/1342 1342 ± 0 5.608 5.388/6.124 5.769 ± 0.5116
ea26 1342 1342/1342 1342 ± 0 5.578 5.436/6.22 5.782 ± 0.4322
ea27 1342 1342/1342 1342 ± 0.00003877 5.275 5.05/5.818 5.377 ± 0.4218
ea28 1342 1342/1342 1342 ± 0 5.745 5.511/6.473 5.983 ± 0.5695
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 ± 0.00002449 5.372 5.263/5.506 5.357 ± 0.2608
3 1342 1342/1342 1342 ± 0.00002462 5.254 5.068/5.342 5.204 ± 0.2914
4 1342 1342/1342 1342 ± 0.00003144 4.913 4.724/5.232 4.92 ± 0.3325
5 1342 1342/1342 1342 ± 0.00002449 5.282 4.969/5.476 5.234 ± 0.3219
6 1342 1342/1342 1342 ± 0.00002449 5.155 5.026/5.363 5.166 ± 0.276
7 1342 1342/1342 1342 ± 0.00002449 5.245 5.1/5.362 5.201 ± 0.2748
8 1342 1342/1342 1342 ± 0.00002449 5.224 4.981/5.336 5.143 ± 0.3072
9 1342 1342/1342 1342 ± 0.00002449 5.423 5.154/5.591 5.366 ± 0.355
10 1342 1342/1342 1342 ± 0.00002449 5.743 5.476/6.05 5.718 ± 0.351
11 1342 1342/1342 1342 ± 0.00002449 5.869 5.748/6.133 5.89 ± 0.3573
12 1342 1342/1342 1342 ± 0.00002449 6.015 5.862/6.142 5.936 ± 0.5086
13 1342 1342/1342 1342 ± 0.00002449 6.369 6.077/6.597 6.324 ± 0.4498
14 1342 1342/1342 1342 ± 0.00002449 6.46 6.088/6.621 6.393 ± 0.4855
15 1342 1342/1342 1342 ± 0.00002449 6.143 5.704/6.275 6.03 ± 0.4568
16 1342 1342/1342 1342 ± 0.00003347 5.647 5.277/5.748 5.514 ± 0.3572
17 1342 1342/1342 1342 ± 0.00003287 5.502 5.23/5.694 5.458 ± 0.3729
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38545507.eb38638815.59102.13461381945_split_split.ms
Start time
2024-12-03 09:43:06.528
End
2024-12-03 10:36:53.913
Duration
0:53:47.385
Note, WebLog generation is not included in the time.

CASA logs for stage 8