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 5.103 4.94/5.69 5.117 ± 0.8059
ea02 1342 1342/1342 1342 ± 0.00004195 5.704 5.119/6.34 5.538 ± 0.9663
ea04 1342 1342/1342 1342 ± 0.00004143 5.007 4.707/5.735 4.961 ± 0.8796
ea05 1342 1342/1342 1342 ± 0.0000116 5.302 4.956/6.069 5.337 ± 0.8155
ea06 1342 1342/1342 1342 ± 0.0000404 4.625 4.457/5.338 4.694 ± 0.7517
ea07 1342 1342/1342 1342 ± 0.00004228 5.357 4.979/5.897 5.272 ± 0.8569
ea08 1342 1342/1342 1342 ± 0.00004178 5.473 5.266/6.499 5.603 ± 1.004
ea09 1342 1342/1342 1342 ± 0.00002273 5.114 4.954/6.093 5.308 ± 0.8321
ea10 1342 1342/1342 1342 ± 0.00004391 5.135 4.81/6.018 5.154 ± 0.8953
ea11 1342 1342/1342 1342 ± 0.00004376 5.235 4.65/6.081 5.181 ± 0.9346
ea12 1342 1342/1342 1342 ± 0.00004068 5.31 5.013/6.085 5.288 ± 0.9457
ea13 1342 1342/1342 1342 ± 0.0000179 5.623 5.458/6.16 5.649 ± 0.8689
ea14 1342 1342/1342 1342 ± 0.0000189 5.362 4.987/6.22 5.326 ± 0.9123
ea15 1342 1342/1342 1342 ± 0.00004004 5.196 4.782/5.931 5.123 ± 1.02
ea16 1342 1342/1342 1342 ± 0.00002319 5.438 4.895/6.299 5.517 ± 0.9869
ea17 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea18 1342 1342/1342 1342 ± 0.00003958 4.661 4.32/5.204 4.679 ± 0.6813
ea19 1342 1342/1342 1342 ± 0.000001681 5.471 5.258/6.268 5.545 ± 0.8172
ea20 1342 1342/1342 1342 ± 0.00004315 5.542 5.176/6.455 5.537 ± 1.007
ea21 1342 1342/1342 1342 ± 0.00001757 5.135 4.805/5.975 5.178 ± 0.8269
ea22 1342 1342/1342 1342 ± 0.00003304 5.319 4.978/6.223 5.396 ± 0.8837
ea23 1342 1342/1342 1342 ± 0.00003951 5.6 4.972/6.13 5.378 ± 0.9047
ea25 1342 1342/1342 1342 ± 0.00004349 5.036 4.768/5.838 5.149 ± 0.872
ea26 1342 1342/1342 1342 ± 0.00002299 5.484 5.322/6.524 5.65 ± 0.899
ea27 1342 1342/1342 1342 ± 0.00004565 5.091 4.731/6.078 5.156 ± 0.8937
ea28 1342 1342/1342 1342 ± 0.00004435 5.412 5.06/6.198 5.387 ± 0.9161
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 5.028 4.925/5.329 5.098 ± 0.2653
3 1342 1342/1342 1342 ± 0.00004784 4.725 4.515/4.948 4.701 ± 0.3888
5 1342 1342/1342 1342 ± 0.00002474 4.941 4.673/5.21 4.945 ± 0.3377
6 1342 1342/1342 1342 ± 0.00002394 5.062 4.883/5.263 5.046 ± 0.2841
7 1342 1342/1342 1342 ± 0.00002394 5.095 4.944/5.218 5.091 ± 0.2498
8 1342 1342/1342 1342 ± 0.00002394 5.133 4.887/5.261 5.055 ± 0.2603
9 1342 1342/1342 1342 ± 0.00002394 5.348 5.247/5.56 5.346 ± 0.2962
10 1342 1342/1342 1342 ± 0.00002394 5.808 5.69/5.936 5.764 ± 0.3039
11 1342 1342/1342 1342 ± 0.00002394 6.129 5.928/6.22 6.04 ± 0.3133
12 1342 1342/1342 1342 ± 0.00002394 6.224 6.011/6.335 6.176 ± 0.3033
13 1342 1342/1342 1342 ± 0.00002394 6.408 6.089/6.518 6.304 ± 0.3364
14 1342 1342/1342 1342 ± 0.00003144 6.025 5.654/6.337 6.012 ± 0.4972
15 1342 1342/1342 1342 ± 0.00002402 6.35 6.085/6.573 6.293 ± 0.374
16 1342 1342/1342 1342 ± 0.00005535 3.384 3.201/3.65 3.406 ± 0.3331
17 1342 1342/1342 1342 ± 0.00005695 3.553 3.389/3.783 3.588 ± 0.3086
overwrite_modelcol
False
vis
VLASS2.1.sb38447583.eb38589602.59083.73025677083_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
Start time
2024-11-16 11:25:25.062
End
2024-11-16 12:19:37.496
Duration
0:54:12.434
Note, WebLog generation is not included in the time.

CASA logs for stage 8