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

Statwt Summary Plot

VLASS2.1.sb38550653.eb38589596.59083.30140427084_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 5.821 5.386/6.091 5.78 ± 0.4559
ea02 1342 1342/1342 1342 ± 0 5.966 5.684/6.667 6.172 ± 0.5845
ea04 1342 1342/1342 1342 ± 0 5.547 5.139/6.165 5.664 ± 0.5499
ea05 1342 1342/1342 1342 ± 0 5.85 5.405/6.441 5.917 ± 0.5848
ea06 1342 1342/1342 1342 ± 0 5.041 4.652/5.387 5.038 ± 0.4081
ea07 1342 1342/1342 1342 ± 0.00001341 5.714 5.502/6.263 5.947 ± 0.5632
ea08 1342 1342/1342 1342 ± 0 5.902 5.716/6.742 6.233 ± 0.6071
ea09 1342 1342/1342 1342 ± 0 5.921 5.38/6.575 5.987 ± 0.6167
ea10 1342 1342/1342 1342 ± 0.000001202 5.583 5.229/6.39 5.797 ± 0.5795
ea11 1342 1342/1342 1342 ± 0 6.026 5.241/6.381 5.933 ± 0.5999
ea12 1342 1342/1342 1342 ± 0 6.03 5.452/6.534 6.086 ± 0.6376
ea13 1342 1342/1342 1342 ± 0 6.382 5.799/6.546 6.253 ± 0.486
ea14 1342 1342/1342 1342 ± 0 5.731 5.354/6.477 5.89 ± 0.6442
ea15 1342 1342/1342 1342 ± 0 5.78 5.131/6.259 5.778 ± 0.6948
ea16 1342 1342/1342 1342 ± 0 6.1 5.807/6.877 6.315 ± 0.6727
ea17 1342 1342/1342 1342 ± 0 6.117 5.667/6.593 6.177 ± 0.5818
ea18 1342 1342/1342 1342 ± 0 5.228 4.835/5.706 5.274 ± 0.5229
ea19 1342 1342/1342 1342 ± 0 6.124 5.619/6.778 6.184 ± 0.6166
ea20 1342 1342/1342 1342 ± 0 6.42 5.782/6.901 6.35 ± 0.6375
ea21 1342 1342/1342 1342 ± 0 5.629 5.481/6.399 5.884 ± 0.5591
ea22 1342 1342/1342 1342 ± 0 5.951 5.35/6.451 5.954 ± 0.5935
ea23 1342 1342/1342 1342 ± 0 5.767 5.558/6.649 6.106 ± 0.6582
ea25 1342 1342/1342 1342 ± 0 5.855 5.346/6.194 5.844 ± 0.5746
ea26 1342 1342/1342 1342 ± 0 6.367 5.728/6.84 6.298 ± 0.5859
ea27 1342 1342/1342 1342 ± 0.00004142 5.658 5.436/6.374 5.877 ± 0.5684
ea28 1342 1342/1342 1342 ± 0.000001202 5.716 5.511/6.438 5.996 ± 0.5921
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 ± 0.00002348 5.435 5.263/5.635 5.41 ± 0.2543
4 1342 1342/1342 1342 ± 0.00002367 5.308 5.21/5.548 5.311 ± 0.3799
5 1342 1342/1342 1342 ± 0.00002348 5.484 5.264/5.619 5.45 ± 0.3308
6 1342 1342/1342 1342 ± 0.00002348 5.386 5.176/5.6 5.379 ± 0.3051
7 1342 1342/1342 1342 ± 0.00002348 5.474 5.241/5.632 5.431 ± 0.2874
8 1342 1342/1342 1342 ± 0.00002348 5.485 5.218/5.581 5.39 ± 0.3048
9 1342 1342/1342 1342 ± 0.00002348 5.719 5.559/5.924 5.669 ± 0.3384
10 1342 1342/1342 1342 ± 0.00002348 6.151 5.993/6.271 6.088 ± 0.3181
11 1342 1342/1342 1342 ± 0.00002348 6.393 6.183/6.463 6.31 ± 0.3367
12 1342 1342/1342 1342 ± 0.00002348 6.513 6.362/6.68 6.46 ± 0.3563
13 1342 1342/1342 1342 ± 0.00002348 6.938 6.81/7.112 6.899 ± 0.3803
14 1342 1342/1342 1342 ± 0.00002348 7.066 6.903/7.313 7.031 ± 0.4152
15 1342 1342/1342 1342 ± 0.00002348 6.523 6.392/6.778 6.519 ± 0.3627
16 1342 1342/1342 1342 ± 0.00003255 5.91 5.727/6.182 5.949 ± 0.3578
17 1342 1342/1342 1342 ± 0.00003379 5.934 5.734/6.186 5.956 ± 0.3412
vis
VLASS2.1.sb38550653.eb38589596.59083.30140427084_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
Start time
2024-05-17 02:05:57.944
End
2024-05-17 03:06:15.140
Duration
1:00:17.196
Note, WebLog generation is not included in the time.

CASA logs for stage 8