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

Statwt Summary Plot

VLASS2.1.sb38726305.eb38809014.59142.09063322916_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 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea02 1342 1342/1342 1342 ± 0 5.783 5.273/6.424 5.722 ± 0.8609
ea03 1342 1342/1342 1342 ± 0.00001875 4.991 4.762/5.9 5.229 ± 0.7087
ea04 1342 1342/1342 1342 ± 0.00003192 5.294 5.005/6.115 5.379 ± 0.8786
ea05 1342 1342/1342 1342 ± 0.00001159 4.909 4.511/5.496 5.038 ± 0.6021
ea06 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea07 1342 1342/1342 1342 ± 0.00002291 5.759 5.297/6.246 5.737 ± 0.8831
ea08 1342 1342/1342 1342 ± 0.00004188 5.905 5.457/6.667 5.882 ± 0.9058
ea09 1342 1342/1342 1342 ± 0.00004178 5.621 5.093/6.254 5.54 ± 0.7958
ea10 1342 1342/1342 1342 ± 0.00003248 5.761 5.18/6.672 5.742 ± 0.9187
ea11 1342 1342/1342 1342 ± 0.00004175 5.765 5.077/6.545 5.631 ± 0.9296
ea12 1342 1342/1342 1342 ± 0.00003888 5.558 5.14/6.434 5.612 ± 0.9552
ea13 1342 1342/1342 1342 ± 0.00002158 5.75 5.592/6.358 5.809 ± 0.7407
ea14 1342 1342/1342 1342 ± 0.00002479 5.52 5.085/6.377 5.665 ± 0.8492
ea15 1342 1342/1342 1342 ± 0.00000142 2.428 2.287/2.791 2.549 ± 0.4095
ea16 1342 1342/1342 1342 ± 0.00002344 5.719 5.368/6.773 5.937 ± 0.9609
ea17 1342 1342/1342 1342 ± 0.00004155 6.066 5.527/6.988 6.059 ± 1.007
ea18 1342 1342/1342 1342 ± 0.00004367 4.807 4.607/5.54 4.864 ± 0.6387
ea19 1342 1342/1342 1342 ± 0.00002151 5.492 5.185/6.288 5.68 ± 0.766
ea20 1342 1342/1342 1342 ± 0.00004268 5.803 5.507/6.969 5.962 ± 1.016
ea21 1342 1342/1342 1342 ± 0.00001736 5.53 5.237/6.392 5.66 ± 0.8183
ea23 1342 1342/1342 1342 ± 0.00002146 5.824 5.274/6.726 5.901 ± 0.958
ea24 1342 1342/1342 1342 ± 0.00004374 5.462 5.237/6.36 5.576 ± 0.8052
ea25 1342 1342/1342 1342 ± 0.00004164 5.485 5.164/6.224 5.476 ± 0.8173
ea26 1342 1342/1342 1342 ± 0.00002592 5.723 5.48/6.666 5.846 ± 0.8846
ea27 1342 1342/1342 1342 ± 0.00003936 5.409 5.064/6.389 5.552 ± 0.8331
ea28 1342 1342/1342 1342 ± 0.00004202 5.336 5.064/6.104 5.43 ± 0.762
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 ± 0.00002404 5.307 5.156/5.562 5.229 ± 0.6274
5 1342 1342/1342 1342 ± 0.00002712 5.186 4.958/5.439 5.179 ± 0.3481
6 1342 1342/1342 1342 ± 0.00002404 5.263 5.058/5.477 5.112 ± 0.6455
7 1342 1342/1342 1342 ± 0.00002404 5.253 5.15/5.459 5.147 ± 0.6429
8 1342 1342/1342 1342 ± 0.00002404 5.267 5.068/5.37 5.121 ± 0.6629
9 1342 1342/1342 1342 ± 0.00002404 5.526 5.261/5.772 5.372 ± 0.7051
10 1342 1342/1342 1342 ± 0.00002404 6.036 5.732/6.166 5.814 ± 0.7637
11 1342 1342/1342 1342 ± 0.00002404 6.342 6.089/6.44 6.111 ± 0.7625
12 1342 1342/1342 1342 ± 0.00002404 6.495 6.257/6.675 6.332 ± 0.8025
13 1342 1342/1342 1342 ± 0.00002404 6.707 6.442/6.933 6.583 ± 0.7758
14 1342 1342/1342 1342 ± 0.00002467 6.673 6.233/6.965 6.513 ± 0.7871
15 1342 1342/1342 1342 ± 0.00002406 6.542 6.201/6.867 6.374 ± 0.9123
16 1342 1342/1342 1342 ± 0.00005948 4.026 3.878/4.17 3.949 ± 0.4572
17 1342 1342/1342 1342 ± 0.0000609 4.196 4/4.382 4.125 ± 0.4817
datacolumn
residual_data
vis
VLASS2.1.sb38726305.eb38809014.59142.09063322916_split_split.ms
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2025-01-11 10:43:10.430
End
2025-01-11 11:30:20.871
Duration
0:47:10.441
Note, WebLog generation is not included in the time.

CASA logs for stage 8