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

Statwt Summary Plot

VLASS2.1.sb38670183.eb38674470.59118.18849075232_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 5.322 5.17/5.922 5.346 ± 0.8666
ea02 1342 1342/1342 1342 ± 0.00004254 5.898 5.349/6.652 5.751 ± 1.061
ea03 1342 1342/1342 1342 ± 0.00001583 4.966 4.675/5.849 5.158 ± 0.7903
ea04 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea05 1342 1342/1342 1342 ± 0.000008864 5.554 5.173/6.228 5.536 ± 0.8615
ea06 1342 1342/1342 1342 ± 0.00004171 4.631 4.525/5.032 4.545 ± 0.6714
ea07 1342 1342/1342 1342 ± 0.00004272 5.658 5.386/6.176 5.565 ± 0.9342
ea08 1342 1342/1342 1342 ± 0.00004293 6.082 5.587/6.883 5.953 ± 1.104
ea09 1342 1342/1342 1342 ± 0.00001643 5.691 5.231/6.38 5.645 ± 0.8841
ea10 1342 1342/1342 1342 ± 0.0000444 5.512 5.229/6.459 5.573 ± 1.009
ea11 1342 1342/1342 1342 ± 0.00004275 5.61 5.11/6.445 5.526 ± 1.015
ea12 1342 1342/1342 1342 ± 0.00004216 5.612 5.311/6.539 5.611 ± 1.048
ea13 1342 1342/1342 1342 ± 0.00001804 6.047 5.805/6.535 5.978 ± 0.9266
ea14 1342 1342/1342 1342 ± 0.00002166 6.296 5.339/6.507 5.685 ± 1.213
ea15 1342 1342/1342 1342 ± 0.00003925 5.428 5.261/6.378 5.552 ± 1.153
ea16 1342 1342/1342 1342 ± 0.0000191 5.91 5.529/6.478 5.776 ± 1.032
ea17 1342 1342/1342 1342 ± 0.00004642 6.003 5.552/6.662 5.9 ± 1.109
ea18 1342 1342/1342 1342 ± 0.00004272 4.833 4.525/5.377 4.79 ± 0.7392
ea19 1342 1342/1342 1342 ± 0.000001177 5.424 5.191/6.148 5.48 ± 0.787
ea20 1342 1342/1342 1342 ± 0.00004272 5.756 5.654/6.623 5.811 ± 1.065
ea21 1342 1342/1342 1342 ± 0.00001501 5.59 5.317/6.317 5.528 ± 0.9075
ea22 1342 1342/1342 1342 ± 0.00003329 5.451 5.167/6.515 5.585 ± 0.9839
ea23 1342 1342/1342 1342 ± 0.00003968 5.883 5.488/6.441 5.701 ± 0.9873
ea25 1342 1342/1342 1342 ± 0.0000436 5.497 5.263/6.211 5.469 ± 0.9495
ea26 1342 1342/1342 1342 ± 0.00002278 5.933 5.632/6.702 5.95 ± 1.021
ea27 1342 1342/1342 1342 ± 0.0000447 5.452 5.15/6.421 5.458 ± 0.9713
ea28 1342 1342/1342 1342 ± 0.00004428 5.642 5.405/6.47 5.663 ± 1.003
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 ± 0.00002394 5.335 5.177/5.643 5.378 ± 0.3329
5 1342 1342/1342 1342 ± 0.00002394 5.367 5.152/5.625 5.345 ± 0.4262
6 1342 1342/1342 1342 ± 0.00002394 5.354 5.214/5.472 5.308 ± 0.3369
7 1342 1342/1342 1342 ± 0.00002394 5.327 5.176/5.517 5.323 ± 0.3099
8 1342 1342/1342 1342 ± 0.00002394 5.361 5.171/5.53 5.31 ± 0.3393
9 1342 1342/1342 1342 ± 0.00002394 5.62 5.45/5.875 5.588 ± 0.3621
10 1342 1342/1342 1342 ± 0.0000235 6.101 5.857/6.228 6.009 ± 0.37
11 1342 1342/1342 1342 ± 0.0000235 6.387 6.205/6.469 6.284 ± 0.3743
12 1342 1342/1342 1342 ± 0.0000235 6.534 6.369/6.671 6.477 ± 0.4029
13 1342 1342/1342 1342 ± 0.00002355 6.722 6.48/6.923 6.63 ± 0.4388
14 1342 1342/1342 1342 ± 0.00003379 6.305 5.951/6.771 6.321 ± 0.574
15 1342 1342/1342 1342 ± 0.00002479 6.655 6.292/6.917 6.53 ± 0.575
16 1342 1342/1342 1342 ± 0.00005648 3.505 3.362/3.721 3.527 ± 0.2858
17 1342 1342/1342 1342 ± 0.0000579 3.621 3.481/3.81 3.639 ± 0.2517
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38670183.eb38674470.59118.18849075232_split_split.ms
overwrite_modelcol
False
output_dir
 
Start time
2024-11-02 16:46:59.090
End
2024-11-02 17:54:36.863
Duration
1:07:37.773
Note, WebLog generation is not included in the time.

CASA logs for stage 8