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

Statwt Summary Plot

VLASS2.1.sb38561374.eb38565040.59070.62333981482_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 5.164 4.896/5.755 5.354 ± 0.5019
ea02 1342 1342/1342 1342 ± 0.00004883 5.485 5.127/6.287 5.689 ± 0.6693
ea05 1342 1342/1342 1342 ± 0.000001415 5.382 4.973/6.153 5.511 ± 0.6145
ea06 1342 1342/1342 1342 ± 0 4.738 4.617/5.387 5 ± 0.5001
ea07 1342 1342/1342 1342 ± 0.000007311 5.125 4.98/5.713 5.392 ± 0.4923
ea08 1342 1342/1342 1342 ± 0.0000415 5.565 5.146/6.434 5.806 ± 0.7194
ea09 1342 1342/1342 1342 ± 0.00003268 4.9 3.316/6.09 4.735 ± 1.318
ea10 1342 1342/1342 1342 ± 0.00003556 5.236 5.016/6.223 5.545 ± 0.6441
ea11 1342 1342/1342 1342 ± 0 5.164 4.933/5.906 5.316 ± 0.6464
ea12 1342 1342/1342 1342 ± 0 5.311 5.03/6.056 5.537 ± 0.6039
ea13 1342 1342/1342 1342 ± 0.00001496 5.42 5.298/6.049 5.691 ± 0.542
ea14 1342 1342/1342 1342 ± 0 6.306 5.717/6.654 6.285 ± 0.5156
ea15 1342 1342/1342 1342 ± 0 5.383 5.019/6.026 5.544 ± 0.5802
ea16 1342 1342/1342 1342 ± 0 5.049 4.921/5.369 5.177 ± 0.4249
ea17 1342 1342/1342 1342 ± 0.00004222 5.546 5.137/6.557 5.75 ± 0.7017
ea18 1342 1342/1342 1342 ± 0.000002824 4.725 4.46/5.385 4.86 ± 0.5084
ea19 1342 1342/1342 1342 ± 0 5.704 5.23/6.366 5.782 ± 0.6188
ea20 1342 1342/1342 1342 ± 0 5.574 5.143/6.154 5.761 ± 0.6453
ea21 1342 1342/1342 1342 ± 0 5.173 4.948/6.018 5.475 ± 0.576
ea22 1342 1342/1342 1342 ± 0.00003686 5.236 4.932/6.401 5.577 ± 0.6924
ea23 1342 1342/1342 1342 ± 0 5.462 5.241/6.26 5.758 ± 0.6071
ea25 1342 1342/1342 1342 ± 0 4.928 4.753/5.09 4.944 ± 0.2526
ea26 1342 1342/1342 1342 ± 0.000003458 5.231 5.054/6.142 5.565 ± 0.6216
ea27 1342 1342/1342 1342 ± 0.00004272 5.329 4.934/6.153 5.481 ± 0.5925
ea28 1342 1342/1342 1342 ± 0.00005286 6.065 5.518/6.343 5.889 ± 0.5311
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 ± 0.00002494 5.011 4.878/5.139 4.922 ± 0.4058
4 1342 1342/1342 1342 ± 0.0000305 4.879 4.787/4.971 4.831 ± 0.2718
5 1342 1342/1342 1342 ± 0.00002494 4.992 4.74/5.119 4.928 ± 0.4274
6 1342 1342/1342 1342 ± 0.00002494 4.986 4.887/5.208 4.936 ± 0.4351
7 1342 1342/1342 1342 ± 0.00002494 4.944 4.86/5.185 4.95 ± 0.401
8 1342 1342/1342 1342 ± 0.00002494 5.068 4.875/5.229 4.987 ± 0.4559
9 1342 1342/1342 1342 ± 0.00002494 5.372 5.177/5.569 5.272 ± 0.4873
10 1342 1342/1342 1342 ± 0.00002444 5.704 5.492/5.917 5.694 ± 0.2639
11 1342 1342/1342 1342 ± 0.00002444 6.011 5.731/6.149 5.931 ± 0.3304
12 1342 1342/1342 1342 ± 0.00002444 6.145 5.918/6.365 6.089 ± 0.3374
13 1342 1342/1342 1342 ± 0.00002444 6.457 6.197/6.566 6.415 ± 0.3194
14 1342 1342/1342 1342 ± 0.00002444 6.598 6.404/6.824 6.567 ± 0.3335
15 1342 1342/1342 1342 ± 0.00002444 6.262 6.148/6.483 6.259 ± 0.405
16 1342 1342/1342 1342 ± 0.00005738 5.108 4.919/5.29 5.088 ± 0.3605
17 1342 1342/1342 1342 ± 0.00005826 5.075 4.95/5.321 5.085 ± 0.3253
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38561374.eb38565040.59070.62333981482_split_split.ms
overwrite_modelcol
False
Start time
2024-12-05 12:58:06.886
End
2024-12-05 13:31:54.153
Duration
0:33:47.267
Note, WebLog generation is not included in the time.

CASA logs for stage 8