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

Statwt Summary Plot

VLASS2.1.sb38490392.eb38577577.59079.6066271412_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 5.583 5.34/6.273 5.673 ± 0.6646
ea02 1342 1342/1342 1342 ± 0.00003805 5.955 5.488/6.713 5.984 ± 0.829
ea04 1342 1342/1342 1342 ± 0 4.889 4.738/5.522 5.133 ± 0.52
ea05 1342 1342/1342 1342 ± 0.000007176 5.096 4.743/5.815 5.291 ± 0.5704
ea06 1342 1342/1342 1342 ± 0 4.764 4.609/5.203 4.894 ± 0.4572
ea07 1342 1342/1342 1342 ± 0.00004138 5.691 5.265/6.021 5.608 ± 0.6773
ea08 1342 1342/1342 1342 ± 0.00004272 6.089 5.674/6.842 6.142 ± 0.8449
ea09 1342 1342/1342 1342 ± 0 5.465 5.125/6.179 5.615 ± 0.6405
ea10 1342 1342/1342 1342 ± 0.0000345 5.774 5.34/6.359 5.779 ± 0.6069
ea11 1342 1342/1342 1342 ± 0.00002249 5.728 5.197/6.276 5.656 ± 0.7779
ea12 1342 1342/1342 1342 ± 0 5.238 5.008/6.127 5.52 ± 0.7056
ea13 1342 1342/1342 1342 ± 0.000009137 5.71 5.398/6.032 5.733 ± 0.562
ea14 1342 1342/1342 1342 ± 0.000008634 5.44 5.155/6.274 5.635 ± 0.6568
ea15 1342 1342/1342 1342 ± 0 4.971 4.819/5.852 5.321 ± 0.6723
ea16 1342 1342/1342 1342 ± 0.0000117 5.576 5.198/6.308 5.64 ± 0.6413
ea17 1342 1342/1342 1342 ± 0.00003354 6.07 5.717/6.943 6.156 ± 0.7804
ea18 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea19 1342 1342/1342 1342 ± 0 5.414 5.181/6.259 5.628 ± 0.6181
ea20 1342 1342/1342 1342 ± 0 5.603 5.409/6.334 5.774 ± 0.7465
ea21 1342 1342/1342 1342 ± 0.00001476 5.208 5.021/5.934 5.347 ± 0.5997
ea22 1342 1342/1342 1342 ± 0.00002445 5.522 5.258/6.464 5.75 ± 0.7185
ea23 1342 1342/1342 1342 ± 0.00003713 5.566 5.25/6.329 5.662 ± 0.7278
ea25 1342 1342/1342 1342 ± 0.00002113 5.63 5.369/6.291 5.765 ± 0.7017
ea26 1342 1342/1342 1342 ± 0.00001132 5.565 5.457/6.356 5.752 ± 0.5999
ea27 1342 1342/1342 1342 ± 0.0000343 5.617 5.52/6.47 5.805 ± 0.6704
ea28 1342 1342/1342 1342 ± 0.000009606 6.082 5.631/6.725 6.186 ± 0.6155
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 5.56 5.28/5.711 5.464 ± 0.3174
5 1342 1342/1342 1342 ± 0.00002439 5.278 5.113/5.445 5.264 ± 0.2817
6 1342 1342/1342 1342 ± 0.00002392 5.271 5.144/5.551 5.3 ± 0.3239
7 1342 1342/1342 1342 ± 0.00002392 5.29 5.118/5.488 5.27 ± 0.2961
8 1342 1342/1342 1342 ± 0.00002392 5.201 5.092/5.431 5.215 ± 0.3209
9 1342 1342/1342 1342 ± 0.00002392 5.498 5.205/5.689 5.475 ± 0.3644
10 1342 1342/1342 1342 ± 0.00002392 5.926 5.638/6.077 5.873 ± 0.3461
11 1342 1342/1342 1342 ± 0.00002392 6.123 5.935/6.335 6.122 ± 0.3476
12 1342 1342/1342 1342 ± 0.00002392 6.334 6.031/6.52 6.294 ± 0.378
13 1342 1342/1342 1342 ± 0.00002392 6.63 6.434/6.755 6.61 ± 0.3291
14 1342 1342/1342 1342 ± 0.00002596 6.598 6.354/6.832 6.574 ± 0.3829
15 1342 1342/1342 1342 ± 0.00002395 6.341 6.107/6.677 6.337 ± 0.5022
16 1342 1342/1342 1342 ± 0.00005632 4.465 4.324/4.578 4.448 ± 0.1807
17 1342 1342/1342 1342 ± 0.0000574 4.643 4.467/4.785 4.623 ± 0.2293
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
vis
VLASS2.1.sb38490392.eb38577577.59079.6066271412_split_split.ms
Start time
2024-12-13 05:09:24.134
End
2024-12-13 06:20:14.436
Duration
1:10:50.302
Note, WebLog generation is not included in the time.

CASA logs for stage 8