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

Statwt Summary Plot

VLASS2.1.sb38487128.eb38624732.59090.114586261574_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 5.33 5.259/6.03 5.648 ± 0.5249
ea02 1342 1342/1342 1342 ± 0.0000415 5.73 5.328/6.592 5.977 ± 0.714
ea04 1342 1342/1342 1342 ± 0.00002052 5.466 5.214/6.031 5.623 ± 0.5485
ea05 1342 1342/1342 1342 ± 0 5.708 5.286/6.473 5.837 ± 0.5994
ea06 1342 1342/1342 1342 ± 0 5.218 4.831/5.384 5.119 ± 0.4175
ea07 1342 1342/1342 1342 ± 0.0000143 5.788 5.503/6.257 5.972 ± 0.6236
ea08 1342 1342/1342 1342 ± 0.00004098 5.774 5.564/6.688 6.128 ± 0.6883
ea09 1342 1342/1342 1342 ± 0.00002948 5.438 5.221/6.468 5.768 ± 0.6504
ea10 1342 1342/1342 1342 ± 0.00003466 5.531 5.361/6.619 5.913 ± 0.6781
ea11 1342 1342/1342 1342 ± 0 5.412 5.067/6.314 5.688 ± 0.707
ea12 1342 1342/1342 1342 ± 0 5.541 5.316/6.539 5.89 ± 0.673
ea13 1342 1342/1342 1342 ± 0.00001232 5.821 5.748/6.373 6.112 ± 0.5389
ea14 1342 1342/1342 1342 ± 0 5.878 5.469/6.521 5.968 ± 0.6551
ea15 1342 1342/1342 1342 ± 0 5.519 5.033/6.131 5.639 ± 0.6723
ea16 1342 1342/1342 1342 ± 0 6.1 5.682/6.827 6.267 ± 0.7204
ea17 1342 1342/1342 1342 ± 0.00004098 5.8 5.517/6.801 6.047 ± 0.6774
ea18 1342 1342/1342 1342 ± 0 4.861 4.708/5.635 5.085 ± 0.5126
ea19 1342 1342/1342 1342 ± 0 5.971 5.505/6.69 6.118 ± 0.6248
ea20 1342 1342/1342 1342 ± 0 5.824 5.597/6.657 6.105 ± 0.6897
ea21 1342 1342/1342 1342 ± 0 5.595 5.332/6.332 5.827 ± 0.576
ea22 1342 1342/1342 1342 ± 0.00003526 5.384 5.188/6.414 5.745 ± 0.6823
ea23 1342 1342/1342 1342 ± 0 5.819 5.536/6.627 6.093 ± 0.7035
ea25 1342 1342/1342 1342 ± 0.000006429 5.302 5.118/6.229 5.587 ± 0.6573
ea26 1342 1342/1342 1342 ± 0.000004549 5.72 5.609/6.863 6.147 ± 0.7003
ea27 1342 1342/1342 1342 ± 0.00004098 5.413 5.282/6.43 5.735 ± 0.6226
ea28 1342 1342/1342 1342 ± 0.00004098 5.611 5.364/6.528 5.91 ± 0.6751
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 5.486 5.275/5.699 5.471 ± 0.2434
3 1342 1342/1342 1342 ± 0.00002392 5.494 5.312/5.624 5.466 ± 0.2606
4 1342 1342/1342 1342 ± 0.00002543 5.238 4.996/5.404 5.179 ± 0.3172
5 1342 1342/1342 1342 ± 0.00002392 5.391 5.178/5.52 5.371 ± 0.2907
6 1342 1342/1342 1342 ± 0.00002392 5.298 5.166/5.436 5.29 ± 0.2599
7 1342 1342/1342 1342 ± 0.00002392 5.322 5.198/5.481 5.333 ± 0.2378
8 1342 1342/1342 1342 ± 0.00002392 5.335 5.125/5.471 5.32 ± 0.237
9 1342 1342/1342 1342 ± 0.00002392 5.7 5.45/5.849 5.61 ± 0.2887
10 1342 1342/1342 1342 ± 0.00002348 6.044 5.885/6.214 5.998 ± 0.3239
11 1342 1342/1342 1342 ± 0.00002348 6.299 6.175/6.43 6.241 ± 0.3419
12 1342 1342/1342 1342 ± 0.00002348 6.48 6.263/6.623 6.419 ± 0.3672
13 1342 1342/1342 1342 ± 0.00002348 6.883 6.743/7.116 6.861 ± 0.3943
14 1342 1342/1342 1342 ± 0.00002348 7.114 6.928/7.334 7.07 ± 0.4361
15 1342 1342/1342 1342 ± 0.00002348 6.765 6.488/6.963 6.673 ± 0.5025
16 1342 1342/1342 1342 ± 0.00005616 5.45 5.217/5.647 5.397 ± 0.407
17 1342 1342/1342 1342 ± 0.00005682 5.506 5.308/5.746 5.489 ± 0.3836
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38487128.eb38624732.59090.114586261574_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2024-04-18 11:38:11.361
End
2024-04-18 12:39:50.671
Duration
1:01:39.311
Note, WebLog generation is not included in the time.

CASA logs for stage 7