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 5.437 5.272/6.175 5.728 ± 0.5891
ea02 1342 1342/1342 1342 ± 0.00004321 6.002 5.474/6.713 6.123 ± 0.7426
ea04 1342 1342/1342 1342 ± 0.00002205 5.442 5.151/6.053 5.584 ± 0.5731
ea05 1342 1342/1342 1342 ± 0 5.687 5.417/6.48 5.927 ± 0.6394
ea06 1342 1342/1342 1342 ± 0 4.857 4.654/5.318 4.971 ± 0.4051
ea07 1342 1342/1342 1342 ± 0.00002578 5.857 5.529/6.32 6.048 ± 0.6602
ea08 1342 1342/1342 1342 ± 0.00004273 6.109 5.614/6.902 6.264 ± 0.774
ea09 1342 1342/1342 1342 ± 0.00001301 5.603 5.203/6.545 5.832 ± 0.7106
ea10 1342 1342/1342 1342 ± 0.00003845 5.662 5.409/6.812 6.044 ± 0.7846
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.644 5.424/6.579 5.984 ± 0.7147
ea13 1342 1342/1342 1342 ± 0 6.024 5.877/6.528 6.264 ± 0.568
ea14 1342 1342/1342 1342 ± 0 5.805 5.386/6.49 5.944 ± 0.6907
ea15 1342 1342/1342 1342 ± 0 5.557 5.296/6.459 5.869 ± 0.7751
ea16 1342 1342/1342 1342 ± 0 6.082 5.788/6.867 6.359 ± 0.7429
ea17 1342 1342/1342 1342 ± 0.00004273 5.984 5.561/7.058 6.192 ± 0.7253
ea18 1342 1342/1342 1342 ± 0 4.917 4.723/5.644 5.087 ± 0.5688
ea19 1342 1342/1342 1342 ± 0 6.162 5.664/6.841 6.296 ± 0.6637
ea20 1342 1342/1342 1342 ± 0 5.881 5.749/6.909 6.225 ± 0.7083
ea21 1342 1342/1342 1342 ± 0 5.666 5.481/6.463 5.92 ± 0.6242
ea22 1342 1342/1342 1342 ± 0.00002991 5.368 5.046/6.275 5.638 ± 0.7302
ea23 1342 1342/1342 1342 ± 0.000007317 5.765 5.572/6.699 6.112 ± 0.7726
ea25 1342 1342/1342 1342 ± 0.00001225 5.595 5.373/6.469 5.827 ± 0.7231
ea26 1342 1342/1342 1342 ± 0 5.916 5.632/7.079 6.289 ± 0.7394
ea27 1342 1342/1342 1342 ± 0.00004272 5.611 5.31/6.571 5.906 ± 0.6609
ea28 1342 1342/1342 1342 ± 0.0000421 5.789 5.54/6.69 6.086 ± 0.7264
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 ± 0.00002417 5.524 5.292/5.739 5.488 ± 0.284
4 1342 1342/1342 1342 ± 0.00003264 4.96 4.809/5.33 4.977 ± 0.3523
5 1342 1342/1342 1342 ± 0.00002417 5.545 5.291/5.666 5.506 ± 0.3214
6 1342 1342/1342 1342 ± 0.00002768 5.243 5.065/5.359 5.214 ± 0.3245
7 1342 1342/1342 1342 ± 0.00002417 5.481 5.372/5.649 5.466 ± 0.284
8 1342 1342/1342 1342 ± 0.00002417 5.496 5.269/5.632 5.426 ± 0.3101
9 1342 1342/1342 1342 ± 0.00002417 5.717 5.586/5.983 5.698 ± 0.3526
10 1342 1342/1342 1342 ± 0.00002417 6.183 6.039/6.328 6.124 ± 0.3488
11 1342 1342/1342 1342 ± 0.00002417 6.463 6.266/6.553 6.355 ± 0.3635
12 1342 1342/1342 1342 ± 0.00002417 6.572 6.444/6.729 6.458 ± 0.5165
13 1342 1342/1342 1342 ± 0.00002417 7.05 6.951/7.273 6.996 ± 0.4256
14 1342 1342/1342 1342 ± 0.00002417 7.278 6.985/7.434 7.161 ± 0.4703
15 1342 1342/1342 1342 ± 0.00002417 6.89 6.698/7.1 6.791 ± 0.4957
16 1342 1342/1342 1342 ± 0.00005639 5.374 5.145/5.634 5.365 ± 0.41
17 1342 1342/1342 1342 ± 0.00005723 5.48 5.15/5.657 5.424 ± 0.3767
vis
VLASS2.1.sb38547417.eb38659598.59111.3291737963_split_split.ms
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
Start time
2024-11-19 13:55:10.950
End
2024-11-19 14:50:38.175
Duration
0:55:27.225
Note, WebLog generation is not included in the time.

CASA logs for stage 8