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

Statwt Summary Plot

VLASS2.1.sb38447583.eb38589602.59083.73025677083_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 5.115 4.955/5.698 5.335 ± 0.4829
ea02 1342 1342/1342 1342 ± 0.00003866 5.499 5.185/6.275 5.603 ± 0.7801
ea04 1342 1342/1342 1342 ± 0.00003202 5.045 4.821/5.779 5.159 ± 0.6579
ea05 1342 1342/1342 1342 ± 0.00001104 5.286 4.954/6.031 5.378 ± 0.7207
ea06 1342 1342/1342 1342 ± 0.00003421 4.628 4.423/5.371 4.794 ± 0.6266
ea07 1342 1342/1342 1342 ± 0.00003561 5.324 5.028/5.896 5.413 ± 0.5822
ea08 1342 1342/1342 1342 ± 0.00003924 5.583 5.263/6.392 5.64 ± 0.8392
ea09 1342 1342/1342 1342 ± 0.0000247 5.154 4.967/6.025 5.298 ± 0.8023
ea10 1342 1342/1342 1342 ± 0.0000433 5.096 4.832/6.027 5.292 ± 0.6754
ea11 1342 1342/1342 1342 ± 0.00003195 5.276 4.977/6.186 5.458 ± 0.6654
ea12 1342 1342/1342 1342 ± 0.00003558 5.328 4.979/6.139 5.462 ± 0.8097
ea13 1342 1342/1342 1342 ± 0.00001012 5.652 5.529/6.232 5.695 ± 0.8443
ea14 1342 1342/1342 1342 ± 0.00001906 5.245 5.023/6.213 5.421 ± 0.6826
ea15 1342 1342/1342 1342 ± 0.00002823 4.951 4.805/5.94 5.268 ± 0.7535
ea16 1342 1342/1342 1342 ± 0.0000208 5.473 5.072/6.278 5.674 ± 0.7038
ea17 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea18 1342 1342/1342 1342 ± 0.0000323 4.709 4.471/5.388 4.854 ± 0.4946
ea19 1342 1342/1342 1342 ± 0.000002734 5.472 5.259/6.236 5.59 ± 0.7141
ea20 1342 1342/1342 1342 ± 0.00003695 5.585 5.313/6.531 5.716 ± 0.862
ea21 1342 1342/1342 1342 ± 0.00001667 5.105 4.879/5.935 5.28 ± 0.6308
ea22 1342 1342/1342 1342 ± 0.00002181 5.369 5.04/6.222 5.468 ± 0.784
ea23 1342 1342/1342 1342 ± 0.00003076 5.603 5.08/6.147 5.55 ± 0.6518
ea25 1342 1342/1342 1342 ± 0.00003743 5.113 4.937/5.869 5.383 ± 0.5718
ea26 1342 1342/1342 1342 ± 0.0000151 5.484 5.388/6.577 5.643 ± 0.9115
ea27 1342 1342/1342 1342 ± 0.00004461 5.161 4.841/6.069 5.299 ± 0.695
ea28 1342 1342/1342 1342 ± 0.00004097 5.433 5.064/6.212 5.479 ± 0.7363
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 ± 0.00002407 5.064 4.978/5.343 5.134 ± 0.2665
3 1342 1342/1342 1342 ± 0.00003546 4.869 4.687/5.051 4.867 ± 0.3427
4 1342 1342/1342 1342 ± 0.00002948 4.914 4.755/5.011 4.832 ± 0.3055
5 1342 1342/1342 1342 ± 0.0000245 4.946 4.754/5.231 4.978 ± 0.3274
6 1342 1342/1342 1342 ± 0.00002407 5.144 4.977/5.363 5.132 ± 0.2824
7 1342 1342/1342 1342 ± 0.00002407 5.123 4.963/5.244 5.116 ± 0.2485
8 1342 1342/1342 1342 ± 0.00002407 5.106 4.933/5.273 5.075 ± 0.2556
9 1342 1342/1342 1342 ± 0.00002407 5.382 5.271/5.616 5.373 ± 0.3026
10 1342 1342/1342 1342 ± 0.00002407 5.825 5.696/5.978 5.789 ± 0.3004
11 1342 1342/1342 1342 ± 0.00002407 6.132 5.939/6.232 6.057 ± 0.3019
12 1342 1342/1342 1342 ± 0.00002407 6.236 6.057/6.375 6.201 ± 0.2974
13 1342 1342/1342 1342 ± 0.00002431 6.429 6.187/6.575 6.358 ± 0.3113
14 1342 1342/1342 1342 ± 0.00003245 6.067 5.782/6.36 6.095 ± 0.4038
15 1342 1342/1342 1342 ± 0.00002407 6.269 6.046/6.599 6.253 ± 0.417
16 1342 1342/1342 1342 ± 0.00006072 4.156 3.872/4.53 4.202 ± 0.4201
17 1342 1342/1342 1342 ± 0.00006103 4.199 3.951/4.474 4.237 ± 0.393
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38447583.eb38589602.59083.73025677083_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2024-11-16 06:53:05.167
End
2024-11-16 07:44:56.131
Duration
0:51:50.964
Note, WebLog generation is not included in the time.

CASA logs for stage 8