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

Statwt Summary Plot

VLASS2.1.sb38490392.eb38577577.59079.6066271412_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 5.376 5.158/6.024 5.512 ± 0.5877
ea02 1342 1342/1342 1342 ± 0.00004817 5.79 5.354/6.56 5.783 ± 0.8773
ea04 1342 1342/1342 1342 ± 0 5.093 4.887/5.746 5.217 ± 0.6819
ea05 1342 1342/1342 1342 ± 0.00000413 5.551 5.043/6.152 5.564 ± 0.7318
ea06 1342 1342/1342 1342 ± 0 4.881 4.709/5.355 4.929 ± 0.5714
ea07 1342 1342/1342 1342 ± 0.00004249 5.739 5.257/6.066 5.575 ± 0.7601
ea08 1342 1342/1342 1342 ± 0.00003573 5.873 5.443/6.627 5.979 ± 0.8055
ea09 1342 1342/1342 1342 ± 0.00002673 5.444 4.995/6.143 5.539 ± 0.751
ea10 1342 1342/1342 1342 ± 0.00004424 5.429 5.047/6.184 5.48 ± 0.7495
ea11 1342 1342/1342 1342 ± 0.00002414 5.606 5.072/6.231 5.514 ± 0.8695
ea12 1342 1342/1342 1342 ± 0 5.763 5.232/6.311 5.678 ± 0.7546
ea13 1342 1342/1342 1342 ± 0.000007243 5.774 5.501/6.26 5.794 ± 0.7326
ea14 1342 1342/1342 1342 ± 0.00001199 5.608 5.253/6.384 5.659 ± 0.7628
ea15 1342 1342/1342 1342 ± 0 5.315 5.085/6.135 5.47 ± 0.8134
ea16 1342 1342/1342 1342 ± 0.00001261 5.707 5.331/6.456 5.731 ± 0.7748
ea17 1342 1342/1342 1342 ± 0.00003573 5.729 5.463/6.54 5.832 ± 0.7786
ea18 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea19 1342 1342/1342 1342 ± 0.00001175 5.785 5.477/6.49 5.862 ± 0.7805
ea20 1342 1342/1342 1342 ± 0 5.818 5.442/6.557 5.85 ± 0.9273
ea21 1342 1342/1342 1342 ± 0.00001078 5.512 5.295/6.161 5.62 ± 0.644
ea22 1342 1342/1342 1342 ± 0.00003508 5.386 5.103/6.4 5.565 ± 0.8106
ea23 1342 1342/1342 1342 ± 0.00002314 5.747 5.339/6.445 5.757 ± 0.7621
ea25 1342 1342/1342 1342 ± 0.00003392 5.442 5.168/6.119 5.545 ± 0.7175
ea26 1342 1342/1342 1342 ± 0.00001121 5.605 5.501/6.365 5.756 ± 0.744
ea27 1342 1342/1342 1342 ± 0.00003775 5.407 5.265/6.227 5.562 ± 0.6686
ea28 1342 1342/1342 1342 ± 0.00004285 5.62 5.293/6.456 5.679 ± 0.8526
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 ± 0.00002394 5.503 5.332/5.758 5.527 ± 0.2521
5 1342 1342/1342 1342 ± 0.00002479 5.187 5.003/5.432 5.204 ± 0.2596
6 1342 1342/1342 1342 ± 0.00002394 5.289 5.171/5.431 5.29 ± 0.2318
7 1342 1342/1342 1342 ± 0.00002394 5.289 5.116/5.442 5.266 ± 0.207
8 1342 1342/1342 1342 ± 0.00002394 5.292 5.056/5.384 5.225 ± 0.2416
9 1342 1342/1342 1342 ± 0.00002394 5.51 5.358/5.729 5.493 ± 0.2737
10 1342 1342/1342 1342 ± 0.00002394 5.96 5.839/6.022 5.927 ± 0.2434
11 1342 1342/1342 1342 ± 0.00002394 6.2 6.094/6.278 6.166 ± 0.255
12 1342 1342/1342 1342 ± 0.00002394 6.385 6.215/6.531 6.35 ± 0.2996
13 1342 1342/1342 1342 ± 0.00002394 6.702 6.474/6.831 6.644 ± 0.2846
14 1342 1342/1342 1342 ± 0.00002988 6.618 6.312/6.825 6.55 ± 0.3501
15 1342 1342/1342 1342 ± 0.00002419 6.33 6.113/6.539 6.292 ± 0.4035
16 1342 1342/1342 1342 ± 0.00005958 4.119 3.966/4.266 4.113 ± 0.1929
17 1342 1342/1342 1342 ± 0.00005993 4.203 4.104/4.352 4.212 ± 0.1867
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38490392.eb38577577.59079.6066271412_split_split.ms
output_dir
 
datacolumn
residual_data
Start time
2024-12-13 02:19:33.357
End
2024-12-13 03:20:44.793
Duration
1:01:11.435
Note, WebLog generation is not included in the time.

CASA logs for stage 8