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

Statwt Summary Plot

VLASS2.1.sb38461639.eb38575724.59076.48643795139_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 5.141 5.095/5.953 5.369 ± 0.6903
ea02 1342 1342/1342 1342 ± 0.00003632 5.784 5.288/6.53 5.795 ± 0.8794
ea04 1342 1342/1342 1342 ± 0.00003978 5.297 4.825/5.881 5.112 ± 0.8657
ea05 1342 1342/1342 1342 ± 0.00002181 5.416 5.021/6.334 5.56 ± 0.7994
ea06 1342 1342/1342 1342 ± 0.00004076 4.996 4.709/5.531 4.947 ± 0.7712
ea07 1342 1342/1342 1342 ± 0.00003225 5.66 5.162/6.1 5.613 ± 0.7316
ea08 1342 1342/1342 1342 ± 0.00003417 5.981 5.598/6.77 6.086 ± 0.9144
ea09 1342 1342/1342 1342 ± 0.0000356 5.568 5.022/6.374 5.502 ± 0.8466
ea10 1342 1342/1342 1342 ± 0.00003535 5.563 4.997/6.27 5.507 ± 0.7833
ea11 1342 1342/1342 1342 ± 0.00003646 5.638 5.028/6.225 5.511 ± 0.8461
ea12 1342 1342/1342 1342 ± 0.00004045 5.57 5.097/6.319 5.457 ± 0.9629
ea13 1342 1342/1342 1342 ± 0.000024 5.753 5.497/6.271 5.789 ± 0.8194
ea14 1342 1342/1342 1342 ± 0.0000289 5.617 5.125/6.527 5.713 ± 0.887
ea15 1342 1342/1342 1342 ± 0.00003672 5.344 5.019/6.15 5.342 ± 1.031
ea16 1342 1342/1342 1342 ± 0.00002851 5.605 5.208/6.437 5.638 ± 0.8716
ea17 1342 1342/1342 1342 ± 0.00003923 5.838 5.432/6.71 5.868 ± 0.894
ea18 1342 1342/1342 1342 ± 0.00003771 4.875 4.629/5.346 4.873 ± 0.6743
ea19 1342 1342/1342 1342 ± 0.00001075 5.624 5.353/6.494 5.797 ± 0.817
ea20 1342 1342/1342 1342 ± 0.00003863 5.78 5.402/6.595 5.814 ± 0.973
ea21 1342 1342/1342 1342 ± 0.0000264 5.441 5.199/6.259 5.545 ± 0.8013
ea22 1342 1342/1342 1342 ± 0.00004095 5.364 5.046/6.464 5.605 ± 0.9323
ea23 1342 1342/1342 1342 ± 0.00003022 5.682 5.258/6.464 5.728 ± 0.9321
ea25 1342 1342/1342 1342 ± 0.0000328 5.431 5.101/6.194 5.512 ± 0.7319
ea27 1342 1342/1342 1342 ± 0.00003512 5.363 5.137/6.258 5.483 ± 0.7746
ea28 1342 1342/1342 1342 ± 0.00003638 5.603 5.207/6.438 5.732 ± 0.8851
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 5.32 5.151/5.592 5.357 ± 0.2623
5 1342 1342/1342 1342 ± 0.00002433 5.081 4.834/5.289 5.097 ± 0.2989
6 1342 1342/1342 1342 ± 0.00002393 5.149 5.042/5.306 5.15 ± 0.2554
7 1342 1342/1342 1342 ± 0.00002393 5.161 5.024/5.275 5.159 ± 0.2189
8 1342 1342/1342 1342 ± 0.00002393 5.199 4.96/5.32 5.151 ± 0.2496
9 1342 1342/1342 1342 ± 0.00002393 5.472 5.355/5.658 5.462 ± 0.2897
10 1342 1342/1342 1342 ± 0.00002393 5.917 5.796/6.002 5.872 ± 0.2974
11 1342 1342/1342 1342 ± 0.00002393 6.224 6.083/6.302 6.154 ± 0.3045
12 1342 1342/1342 1342 ± 0.00002393 6.387 6.196/6.47 6.335 ± 0.3124
13 1342 1342/1342 1342 ± 0.00002393 6.713 6.357/6.871 6.582 ± 0.3875
14 1342 1342/1342 1342 ± 0.00002647 6.529 6.056/6.864 6.438 ± 0.5153
15 1342 1342/1342 1342 ± 0.00002564 6.562 6.388/6.825 6.533 ± 0.4322
16 1342 1342/1342 1342 ± 0.00005194 3.718 3.427/3.952 3.692 ± 0.3552
17 1342 1342/1342 1342 ± 0.00005338 3.948 3.619/4.269 3.967 ± 0.512
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38461639.eb38575724.59076.48643795139_split_split.ms
output_dir
 
datacolumn
residual_data
Start time
2024-11-06 20:20:53.445
End
2024-11-06 21:16:43.062
Duration
0:55:49.617
Note, WebLog generation is not included in the time.

CASA logs for stage 8