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

Statwt Summary Plot

VLASS2.1.sb38620321.eb38711360.59131.8760765162_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 5.726 5.123/6.086 5.664 ± 0.5492
ea02 1342 1342/1342 1342 ± 0 5.627 5.322/6.531 5.916 ± 0.6758
ea03 1342 1342/1342 1342 ± 0.00002124 5.287 4.722/5.988 5.383 ± 0.6673
ea04 1342 1342/1342 1342 ± 0 5.18 4.878/6.008 5.404 ± 0.6301
ea05 1342 1342/1342 1342 ± 0 5.517 5.02/6.132 5.62 ± 0.6781
ea06 1342 1342/1342 1342 ± 0 5.024 4.649/5.432 5.064 ± 0.4479
ea07 1342 1342/1342 1342 ± 0 5.873 5.235/6.155 5.828 ± 0.623
ea08 1342 1342/1342 1342 ± 0 5.841 5.488/6.684 6.089 ± 0.7315
ea09 1342 1342/1342 1342 ± 0 5.508 5.124/6.304 5.701 ± 0.6805
ea10 1342 1342/1342 1342 ± 0 5.803 5.152/6.494 5.788 ± 0.7088
ea11 1342 1342/1342 1342 ± 0 5.928 5.152/6.333 5.877 ± 0.6823
ea12 1342 1342/1342 1342 ± 0 5.464 5.031/6.098 5.632 ± 0.6416
ea13 1342 1342/1342 1342 ± 0 5.912 5.712/6.445 6.124 ± 0.5413
ea15 1342 1342/1342 1342 ± 0 5.509 5.05/6.314 5.697 ± 0.739
ea16 1342 1342/1342 1342 ± 0 5.855 5.339/6.568 5.992 ± 0.7696
ea17 1342 1342/1342 1342 ± 0 6.074 5.642/6.688 6.193 ± 0.7007
ea18 1342 1342/1342 1342 ± 0 4.818 4.525/5.3 4.947 ± 0.5161
ea19 1342 1342/1342 1342 ± 0 5.769 5.113/6.318 5.747 ± 0.6402
ea20 1342 1342/1342 1342 ± 0 5.701 5.199/6.361 5.797 ± 0.632
ea21 1342 1342/1342 1342 ± 0 5.56 5.091/6.044 5.595 ± 0.621
ea22 1342 1342/1342 1342 ± 0 5.483 5.156/6.341 5.727 ± 0.7019
ea23 1342 1342/1342 1342 ± 0 5.883 5.181/6.353 5.928 ± 0.7361
ea24 1342 1342/1342 1342 ± 0 5.678 5.34/6.553 5.806 ± 0.7114
ea25 1342 1342/1342 1342 ± 0 5.514 5.199/6.106 5.67 ± 0.6044
ea26 1342 1342/1342 1342 ± 0 5.977 5.538/6.717 6.151 ± 0.7387
ea27 1342 1342/1342 1342 ± 0 5.45 5.089/6.323 5.654 ± 0.6543
ea28 1342 1342/1342 1342 ± 0.00001941 5.371 5.173/6.17 5.626 ± 0.6689
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 ± 0.00002306 5.138 4.999/5.371 5.145 ± 0.2654
3 1342 1342/1342 1342 ± 0.00002306 5.071 4.881/5.166 5.028 ± 0.2461
4 1342 1342/1342 1342 ± 0.00002464 4.962 4.745/5.295 4.978 ± 0.3432
5 1342 1342/1342 1342 ± 0.00002306 5.013 4.838/5.257 5.044 ± 0.3283
6 1342 1342/1342 1342 ± 0.00002348 5.152 4.993/5.363 5.143 ± 0.3205
7 1342 1342/1342 1342 ± 0.00002306 5.193 5.06/5.371 5.212 ± 0.2822
8 1342 1342/1342 1342 ± 0.00002306 5.172 4.999/5.366 5.175 ± 0.3069
9 1342 1342/1342 1342 ± 0.00002306 5.461 5.273/5.746 5.479 ± 0.3468
10 1342 1342/1342 1342 ± 0.00002306 5.957 5.762/6.178 5.924 ± 0.3453
11 1342 1342/1342 1342 ± 0.00002306 6.208 5.998/6.374 6.157 ± 0.3458
12 1342 1342/1342 1342 ± 0.00002306 6.327 6.136/6.535 6.317 ± 0.3667
13 1342 1342/1342 1342 ± 0.00002306 6.769 6.652/6.908 6.741 ± 0.3648
14 1342 1342/1342 1342 ± 0.00002306 6.88 6.769/7.13 6.894 ± 0.4042
15 1342 1342/1342 1342 ± 0.00002306 6.566 6.338/6.813 6.542 ± 0.4029
16 1342 1342/1342 1342 ± 0.00002581 5.91 5.553/6.096 5.852 ± 0.3355
17 1342 1342/1342 1342 ± 0.00002466 5.837 5.569/6.11 5.856 ± 0.3341
statwtmode
VLASS-SE
vis
VLASS2.1.sb38620321.eb38711360.59131.8760765162_split_split.ms
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
Start time
2024-12-18 08:46:47.748
End
2024-12-18 09:29:03.173
Duration
0:42:15.425
Note, WebLog generation is not included in the time.

CASA logs for stage 8