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

Statwt Summary Plot

VLASS2.1.sb38458451.eb38565931.59072.733167094906_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 4.984 4.857/5.657 5.007 ± 0.8765
ea02 1342 1342/1342 1342 ± 0.00003821 5.655 5.073/6.182 5.449 ± 1.028
ea05 1342 1342/1342 1342 ± 0.00001597 5.257 4.875/5.983 5.202 ± 0.9123
ea06 1342 1342/1342 1342 ± 0.00004076 4.814 4.695/5.339 4.74 ± 0.8658
ea07 1342 1342/1342 1342 ± 0.00003924 5.276 4.996/5.597 5.093 ± 0.8481
ea08 1342 1342/1342 1342 ± 0.00003903 5.805 5.324/6.429 5.652 ± 1.088
ea09 1342 1342/1342 1342 ± 0.00002144 5.11 4.787/5.742 5.034 ± 0.845
ea10 1342 1342/1342 1342 ± 0.00004061 5.043 4.908/6.111 5.212 ± 1.015
ea11 1342 1342/1342 1342 ± 0.00004475 5.401 4.994/6.213 5.272 ± 1.072
ea12 1342 1342/1342 1342 ± 0.00004199 5.34 5.059/5.958 5.234 ± 1.057
ea13 1342 1342/1342 1342 ± 0.00001874 5.732 5.447/6.144 5.545 ± 0.9618
ea14 1342 1342/1342 1342 ± 0.00002426 5.337 5.048/6.304 5.325 ± 1.07
ea15 1342 1342/1342 1342 ± 0.00004084 5.251 4.935/6.003 5.13 ± 1.052
ea16 1342 1342/1342 1342 ± 0 5.051 4.981/5.134 5.03 ± 0.2449
ea17 1342 1342/1342 1342 ± 0.00004688 5.608 5.147/6.362 5.497 ± 1.114
ea18 1342 1342/1342 1342 ± 0.00004302 4.753 4.395/5.246 4.6 ± 0.8326
ea19 1342 1342/1342 1342 ± 0.00001225 5.428 5.196/6.154 5.414 ± 0.8915
ea20 1342 1342/1342 1342 ± 0.00004285 5.568 5.295/6.473 5.543 ± 1.174
ea21 1342 1342/1342 1342 ± 0.00002376 5.279 5.093/5.974 5.156 ± 0.9407
ea22 1342 1342/1342 1342 ± 0.0000294 5.262 4.938/6.159 5.335 ± 0.9999
ea23 1342 1342/1342 1342 ± 0.00003771 5.319 5.03/6.067 5.303 ± 1.047
ea25 1342 1342/1342 1342 ± 0 5.123 4.889/5.197 5.1 ± 0.1928
ea26 1342 1342/1342 1342 ± 0.00002242 5.395 5.245/6.062 5.385 ± 0.9406
ea27 1342 1342/1342 1342 ± 0.00004283 5.088 4.876/6.094 5.141 ± 0.9669
ea28 1342 1342/1342 1342 ± 0.00004158 5.326 5.043/6.113 5.325 ± 0.9763
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 ± 0.00002408 5.175 4.93/5.285 5.131 ± 0.2497
5 1342 1342/1342 1342 ± 0.00002411 4.971 4.817/5.17 4.99 ± 0.3143
6 1342 1342/1342 1342 ± 0.00002408 5.046 4.978/5.198 5.058 ± 0.2374
7 1342 1342/1342 1342 ± 0.00002408 5.079 4.958/5.208 5.089 ± 0.2128
8 1342 1342/1342 1342 ± 0.00002408 5.117 4.912/5.29 5.099 ± 0.2522
9 1342 1342/1342 1342 ± 0.00002408 5.402 5.268/5.579 5.371 ± 0.2885
10 1342 1342/1342 1342 ± 0.00002506 5.781 5.52/5.928 5.743 ± 0.306
11 1342 1342/1342 1342 ± 0.00002506 6.106 5.957/6.213 6.034 ± 0.3168
12 1342 1342/1342 1342 ± 0.00002506 6.26 6/6.34 6.191 ± 0.3181
13 1342 1342/1342 1342 ± 0.00002509 6.336 6.081/6.449 6.224 ± 0.3434
14 1342 1342/1342 1342 ± 0.00004257 5.573 5.181/5.965 5.575 ± 0.5021
15 1342 1342/1342 1342 ± 0.00002603 6.303 6.053/6.581 6.275 ± 0.4333
16 1342 1342/1342 1342 ± 0.00005435 2.88 2.707/3.105 2.904 ± 0.324
17 1342 1342/1342 1342 ± 0.0000566 3.092 2.922/3.346 3.149 ± 0.3234
output_dir
 
overwrite_modelcol
False
vis
VLASS2.1.sb38458451.eb38565931.59072.733167094906_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2024-11-16 08:34:14.726
End
2024-11-16 09:21:58.946
Duration
0:47:44.220
Note, WebLog generation is not included in the time.

CASA logs for stage 8