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

Statwt Summary Plot

VLASS2.1.sb38606107.eb38625163.59092.29495140046_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 5.262 5.211/6.007 5.415 ± 0.6965
ea02 1342 1342/1342 1342 ± 0.00004275 5.833 5.341/6.458 5.707 ± 0.9288
ea04 1342 1342/1342 1342 ± 0 5.239 4.998/5.958 5.37 ± 0.7008
ea05 1342 1342/1342 1342 ± 0.00001508 5.466 5.09/6.439 5.706 ± 0.7236
ea06 1342 1342/1342 1342 ± 0.000003979 4.705 4.557/5.145 4.726 ± 0.523
ea07 1342 1342/1342 1342 ± 0.00004272 5.815 5.34/6.272 5.797 ± 0.8187
ea08 1342 1342/1342 1342 ± 0.00004287 5.918 5.488/6.598 5.891 ± 0.9295
ea10 1342 1342/1342 1342 ± 0.00004272 5.623 5.184/6.673 5.739 ± 0.9074
ea11 1342 1342/1342 1342 ± 0.00004269 5.575 5.037/6.354 5.581 ± 0.9075
ea12 1342 1342/1342 1342 ± 0.000006286 5.544 5.247/6.483 5.699 ± 0.9304
ea13 1342 1342/1342 1342 ± 0.00001127 5.844 5.733/6.39 5.906 ± 0.7753
ea14 1342 1342/1342 1342 ± 0.00001811 5.445 5.064/6.395 5.693 ± 0.7639
ea15 1342 1342/1342 1342 ± 0 5.275 5.052/6.131 5.517 ± 0.8071
ea16 1342 1342/1342 1342 ± 0.00003016 5.895 5.554/6.82 6.087 ± 0.9044
ea17 1342 1342/1342 1342 ± 0.00004484 5.763 5.358/6.503 5.757 ± 0.8833
ea18 1342 1342/1342 1342 ± 0.00003637 4.882 4.573/5.638 4.936 ± 0.6982
ea19 1342 1342/1342 1342 ± 0.00001062 5.702 5.473/6.71 5.986 ± 0.7708
ea20 1342 1342/1342 1342 ± 0.00002238 5.817 5.595/6.899 5.952 ± 1.016
ea21 1342 1342/1342 1342 ± 0.00002548 5.473 5.303/6.322 5.709 ± 0.725
ea22 1342 1342/1342 1342 ± 0.00004245 5.424 5.109/6.358 5.518 ± 0.8795
ea23 1342 1342/1342 1342 ± 0.00004179 5.832 5.364/6.523 5.879 ± 0.8598
ea25 1342 1342/1342 1342 ± 0.00004272 5.418 5.035/6.186 5.388 ± 0.7918
ea26 1342 1342/1342 1342 ± 0.000004448 5.819 5.656/6.898 5.983 ± 0.9154
ea27 1342 1342/1342 1342 ± 0.0000436 5.429 5.074/6.372 5.535 ± 0.8306
ea28 1342 1342/1342 1342 ± 0.00004408 5.598 5.324/6.42 5.691 ± 0.8159
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 ± 0.00002392 5.321 5.112/5.61 5.353 ± 0.2865
5 1342 1342/1342 1342 ± 0.00002392 5.321 5.039/5.457 5.253 ± 0.36
6 1342 1342/1342 1342 ± 0.00002392 5.288 5.054/5.455 5.257 ± 0.3136
7 1342 1342/1342 1342 ± 0.00002392 5.295 5.134/5.474 5.301 ± 0.2853
8 1342 1342/1342 1342 ± 0.00002392 5.344 5.088/5.474 5.275 ± 0.3019
9 1342 1342/1342 1342 ± 0.00002392 5.592 5.434/5.852 5.589 ± 0.3335
10 1342 1342/1342 1342 ± 0.00002392 6.009 5.88/6.198 5.971 ± 0.3498
11 1342 1342/1342 1342 ± 0.00002392 6.31 6.145/6.42 6.228 ± 0.3652
12 1342 1342/1342 1342 ± 0.00002392 6.474 6.268/6.597 6.398 ± 0.3835
13 1342 1342/1342 1342 ± 0.00002394 6.753 6.482/6.899 6.687 ± 0.4115
14 1342 1342/1342 1342 ± 0.00002925 6.778 6.368/6.992 6.662 ± 0.5197
15 1342 1342/1342 1342 ± 0.00002395 6.808 6.52/6.957 6.668 ± 0.4983
16 1342 1342/1342 1342 ± 0.0000603 4.134 3.961/4.408 4.192 ± 0.3377
17 1342 1342/1342 1342 ± 0.00006076 4.166 3.952/4.441 4.221 ± 0.3529
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38606107.eb38625163.59092.29495140046_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-11-08 00:11:45.564
End
2024-11-08 01:21:42.816
Duration
1:09:57.252
Note, WebLog generation is not included in the time.

CASA logs for stage 8