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

Statwt Summary Plot

VLASS2.1.sb38667356.eb38705720.59131.46099141204_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 5.767 5.681/6.525 6.1 ± 0.6306
ea02 1342 1342/1342 1342 ± 0.00004172 6.41 5.858/7.009 6.489 ± 0.6842
ea03 1342 1342/1342 1342 ± 0 5.857 5.112/6.323 5.77 ± 0.6333
ea04 1342 1342/1342 1342 ± 0.000005395 5.875 5.462/6.532 5.966 ± 0.6199
ea05 1342 1342/1342 1342 ± 0 6.067 5.707/6.786 6.097 ± 0.7206
ea06 1342 1342/1342 1342 ± 0 5.117 4.986/5.511 5.239 ± 0.3401
ea07 1342 1342/1342 1342 ± 0 6.279 5.914/6.72 6.419 ± 0.6911
ea08 1342 1342/1342 1342 ± 0 6.234 5.889/7.097 6.482 ± 0.7436
ea09 1342 1342/1342 1342 ± 0 6.08 5.577/6.814 6.196 ± 0.7546
ea10 1342 1342/1342 1342 ± 0 6.139 5.772/7.069 6.34 ± 0.7277
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 6.289 5.703/6.736 6.289 ± 0.7532
ea13 1342 1342/1342 1342 ± 0 6.632 6.118/6.902 6.487 ± 0.6517
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 1342 1342/1342 1342 ± 0 6.362 5.84/6.858 6.422 ± 0.7469
ea16 1342 1342/1342 1342 ± 0 6.311 6.024/7.114 6.501 ± 0.8072
ea17 1342 1342/1342 1342 ± 0 6.63 6.238/7.485 6.826 ± 0.6942
ea18 1342 1342/1342 1342 ± 0 5.359 4.961/5.803 5.375 ± 0.5779
ea19 1342 1342/1342 1342 ± 0 6.287 5.775/6.966 6.32 ± 0.6846
ea20 1342 1342/1342 1342 ± 0 6.363 5.776/6.915 6.297 ± 0.7183
ea21 1342 1342/1342 1342 ± 0 5.949 5.739/6.723 6.163 ± 0.6818
ea22 1342 1342/1342 1342 ± 0 6.213 5.541/6.554 6.083 ± 0.6194
ea23 1342 1342/1342 1342 ± 0 6 5.854/6.942 6.381 ± 0.772
ea24 1342 1342/1342 1342 ± 0 6.346 5.841/7.004 6.359 ± 0.7163
ea25 1342 1342/1342 1342 ± 0 5.902 5.633/6.628 6.104 ± 0.6436
ea26 1342 1342/1342 1342 ± 0 6.772 6.127/7.438 6.796 ± 0.7695
ea27 1342 1342/1342 1342 ± 0 5.944 5.754/6.866 6.202 ± 0.6794
ea28 1342 1342/1342 1342 ± 0 6.091 5.59/6.657 6.118 ± 0.6759
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 ± 0.00002361 5.776 5.53/5.884 5.693 ± 0.3307
4 1342 1342/1342 1342 ± 0.00002575 5.016 4.795/5.161 4.952 ± 0.2646
5 1342 1342/1342 1342 ± 0.00002361 5.76 5.524/5.973 5.737 ± 0.3762
6 1342 1342/1342 1342 ± 0.00002361 5.718 5.57/5.931 5.688 ± 0.3514
7 1342 1342/1342 1342 ± 0.00002361 5.775 5.617/5.844 5.71 ± 0.323
8 1342 1342/1342 1342 ± 0.00002361 5.658 5.499/5.844 5.619 ± 0.3556
9 1342 1342/1342 1342 ± 0.00002361 5.929 5.694/6.264 5.893 ± 0.3938
10 1342 1342/1342 1342 ± 0.00002361 6.438 6.231/6.646 6.364 ± 0.3782
11 1342 1342/1342 1342 ± 0.00002361 6.634 6.46/6.807 6.586 ± 0.3863
12 1342 1342/1342 1342 ± 0.00002361 6.793 6.629/6.97 6.754 ± 0.4306
13 1342 1342/1342 1342 ± 0.00002361 7.272 7.18/7.454 7.23 ± 0.4667
14 1342 1342/1342 1342 ± 0.00002361 7.453 7.277/7.804 7.436 ± 0.5128
15 1342 1342/1342 1342 ± 0.00002361 7.033 6.838/7.338 6.994 ± 0.4915
16 1342 1342/1342 1342 ± 0.00002406 6.236 5.967/6.478 6.241 ± 0.4174
17 1342 1342/1342 1342 ± 0.00002406 6.283 6.083/6.588 6.294 ± 0.4228
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38667356.eb38705720.59131.46099141204_split_split.ms
Start time
2025-01-11 00:34:04.755
End
2025-01-11 01:18:43.883
Duration
0:44:39.128
Note, WebLog generation is not included in the time.

CASA logs for stage 8