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

Statwt Summary Plot

VLASS2.1.sb38537053.eb38580096.59080.031941134264_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 5.776 5.213/6.007 5.655 ± 0.5359
ea02 1342 1342/1342 1342 ± 0 5.79 5.279/6.509 5.924 ± 0.6421
ea04 1342 1342/1342 1342 ± 0 5.305 4.815/5.88 5.387 ± 0.5806
ea05 1342 1342/1342 1342 ± 0 5.767 5.15/6.247 5.683 ± 0.5818
ea06 1342 1342/1342 1342 ± 0.00002955 4.838 4.578/5.265 4.935 ± 0.4184
ea07 1342 1342/1342 1342 ± 0 5.709 5.251/6.014 5.752 ± 0.5711
ea08 1342 1342/1342 1342 ± 0 5.727 5.477/6.614 6.052 ± 0.6508
ea09 1342 1342/1342 1342 ± 0 5.663 5.111/6.28 5.69 ± 0.6144
ea11 1342 1342/1342 1342 ± 0 5.791 5.129/6.272 5.782 ± 0.6108
ea12 1342 1342/1342 1342 ± 0 5.677 5.107/6.13 5.711 ± 0.6068
ea13 1342 1342/1342 1342 ± 0 5.9 5.606/6.252 5.979 ± 0.5498
ea14 1342 1342/1342 1342 ± 0 5.934 5.273/6.301 5.858 ± 0.6523
ea15 1342 1342/1342 1342 ± 0 5.349 4.788/5.957 5.427 ± 0.7416
ea16 1342 1342/1342 1342 ± 0 5.924 5.396/6.426 6.009 ± 0.7371
ea17 1342 1342/1342 1342 ± 0.00001296 5.926 5.404/6.72 6.036 ± 0.6647
ea18 1342 1342/1342 1342 ± 0 5.085 4.699/5.494 5.113 ± 0.5128
ea19 1342 1342/1342 1342 ± 0 6.017 5.331/6.489 5.976 ± 0.6557
ea20 1342 1342/1342 1342 ± 0 5.91 5.507/6.546 6.018 ± 0.6522
ea21 1342 1342/1342 1342 ± 0 5.52 5.144/6.08 5.629 ± 0.5855
ea22 1342 1342/1342 1342 ± 0 5.562 5.204/6.392 5.756 ± 0.6839
ea23 1342 1342/1342 1342 ± 0 5.9 5.35/6.447 5.947 ± 0.6894
ea25 1342 1342/1342 1342 ± 0 5.492 5.18/6.07 5.632 ± 0.5589
ea26 1342 1342/1342 1342 ± 0 5.602 5.355/6.202 5.765 ± 0.5765
ea27 1342 1342/1342 1342 ± 0.00002284 5.411 5.068/6.257 5.588 ± 0.6405
ea28 1342 1342/1342 1342 ± 0.000007406 5.599 5.277/6.31 5.784 ± 0.66
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 5.267 5.103/5.447 5.236 ± 0.2561
3 1342 1342/1342 1342 ± 0.00002392 5.032 4.876/5.137 4.974 ± 0.2515
4 1342 1342/1342 1342 ± 0.00003374 4.915 4.727/5.18 4.91 ± 0.2905
5 1342 1342/1342 1342 ± 0.00002392 5.213 4.987/5.314 5.164 ± 0.3259
6 1342 1342/1342 1342 ± 0.00002392 5.155 5.012/5.343 5.142 ± 0.2861
7 1342 1342/1342 1342 ± 0.00002392 5.215 5.112/5.355 5.207 ± 0.256
8 1342 1342/1342 1342 ± 0.00002392 5.257 5.028/5.376 5.183 ± 0.2749
9 1342 1342/1342 1342 ± 0.00002392 5.517 5.305/5.718 5.472 ± 0.3163
10 1342 1342/1342 1342 ± 0.00002392 5.943 5.771/6.066 5.88 ± 0.3129
11 1342 1342/1342 1342 ± 0.00002392 6.221 5.947/6.287 6.097 ± 0.313
12 1342 1342/1342 1342 ± 0.00002392 6.277 6.098/6.459 6.221 ± 0.337
13 1342 1342/1342 1342 ± 0.00002392 6.729 6.612/6.912 6.701 ± 0.3497
14 1342 1342/1342 1342 ± 0.00002392 6.901 6.678/7.144 6.852 ± 0.384
15 1342 1342/1342 1342 ± 0.00002392 6.485 6.311/6.742 6.455 ± 0.3775
16 1342 1342/1342 1342 ± 0.000027 5.8 5.678/5.96 5.81 ± 0.3095
17 1342 1342/1342 1342 ± 0.00002919 5.791 5.677/6.011 5.832 ± 0.2909
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38537053.eb38580096.59080.031941134264_split_split.ms
overwrite_modelcol
False
Start time
2024-12-13 05:58:42.297
End
2024-12-13 06:48:42.154
Duration
0:49:59.857
Note, WebLog generation is not included in the time.

CASA logs for stage 8