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

Statwt Summary Plot

VLASS2.1.sb38547417.eb38659598.59111.3291737963_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 5.558 5.384/6.225 5.564 ± 0.8518
ea02 1342 1342/1342 1342 ± 0.00004164 6.037 5.525/6.757 5.876 ± 1.049
ea04 1342 1342/1342 1342 ± 0 5.374 5.164/6.056 5.436 ± 0.7746
ea05 1342 1342/1342 1342 ± 0.00001969 5.662 5.264/6.529 5.749 ± 0.8299
ea06 1342 1342/1342 1342 ± 0 4.98 4.809/5.332 4.891 ± 0.5786
ea07 1342 1342/1342 1342 ± 0.00004272 6.003 5.602/6.398 5.864 ± 0.914
ea08 1342 1342/1342 1342 ± 0.00004272 6.102 5.654/6.954 6.03 ± 1.089
ea09 1342 1342/1342 1342 ± 0.00000131 5.649 5.344/6.538 5.684 ± 0.8323
ea10 1342 1342/1342 1342 ± 0.00004313 5.881 5.417/6.697 5.832 ± 0.9894
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.701 5.455/6.665 5.86 ± 1.021
ea13 1342 1342/1342 1342 ± 0.00001606 6.18 5.934/6.592 6.108 ± 0.8211
ea14 1342 1342/1342 1342 ± 0.00000942 5.629 5.361/6.552 5.769 ± 0.8661
ea15 1342 1342/1342 1342 ± 0 5.719 5.47/6.542 5.859 ± 0.9436
ea16 1342 1342/1342 1342 ± 0.00003099 6.14 5.741/6.898 6.106 ± 1.02
ea17 1342 1342/1342 1342 ± 0.00004349 5.971 5.632/7.089 5.978 ± 1.07
ea18 1342 1342/1342 1342 ± 0.00002609 5.002 4.884/5.682 5.045 ± 0.7969
ea19 1342 1342/1342 1342 ± 0.00001036 5.941 5.713/6.953 6.104 ± 0.9226
ea20 1342 1342/1342 1342 ± 0.000002269 5.94 5.818/6.98 6.061 ± 1.073
ea21 1342 1342/1342 1342 ± 0.0000264 5.736 5.481/6.49 5.783 ± 0.8862
ea22 1342 1342/1342 1342 ± 0.00003082 5.467 5.067/6.341 5.493 ± 0.9106
ea23 1342 1342/1342 1342 ± 0.0000427 6.035 5.689/6.753 5.989 ± 1.007
ea25 1342 1342/1342 1342 ± 0.0000426 5.697 5.43/6.516 5.688 ± 0.9932
ea26 1342 1342/1342 1342 ± 0.00001782 6.047 5.843/7.123 6.169 ± 0.924
ea27 1342 1342/1342 1342 ± 0.00004935 5.647 5.242/6.486 5.651 ± 0.9316
ea28 1342 1342/1342 1342 ± 0.00004621 5.815 5.629/6.733 5.851 ± 1.042
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 5.604 5.423/5.863 5.591 ± 0.3116
5 1342 1342/1342 1342 ± 0.0000242 5.678 5.392/5.814 5.625 ± 0.3115
6 1342 1342/1342 1342 ± 0.00002439 5.597 5.475/5.702 5.574 ± 0.2768
7 1342 1342/1342 1342 ± 0.00002392 5.525 5.429/5.712 5.526 ± 0.2909
8 1342 1342/1342 1342 ± 0.00002392 5.551 5.317/5.712 5.478 ± 0.3168
9 1342 1342/1342 1342 ± 0.00002392 5.747 5.602/6.009 5.712 ± 0.3525
10 1342 1342/1342 1342 ± 0.00002392 6.18 6.025/6.358 6.121 ± 0.3652
11 1342 1342/1342 1342 ± 0.00002392 6.481 6.274/6.581 6.388 ± 0.3615
12 1342 1342/1342 1342 ± 0.00002392 6.588 6.487/6.767 6.502 ± 0.5197
13 1342 1342/1342 1342 ± 0.00002452 6.926 6.692/7.189 6.885 ± 0.4103
14 1342 1342/1342 1342 ± 0.00003569 6.853 6.564/7.218 6.812 ± 0.4943
15 1342 1342/1342 1342 ± 0.00002427 6.964 6.667/7.148 6.826 ± 0.524
16 1342 1342/1342 1342 ± 0.00006103 3.876 3.692/4.098 3.899 ± 0.3532
17 1342 1342/1342 1342 ± 0.00006087 3.963 3.782/4.168 3.981 ± 0.2679
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38547417.eb38659598.59111.3291737963_split_split.ms
Start time
2024-11-19 04:21:40.859
End
2024-11-19 05:06:32.376
Duration
0:44:51.517
Note, WebLog generation is not included in the time.

CASA logs for stage 8