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

Statwt Summary Plot

VLASS2.1.sb38469526.eb38577573.59079.23044392361_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 5.493 5.321/6.348 5.739 ± 0.7421
ea02 1342 1342/1342 1342 ± 0.00004903 5.857 5.477/6.797 6.089 ± 0.8595
ea04 1342 1342/1342 1342 ± 0.00001364 5.279 4.98/5.857 5.408 ± 0.6459
ea05 1342 1342/1342 1342 ± 0.000008275 5.523 5.089/6.241 5.73 ± 0.6749
ea06 1342 1342/1342 1342 ± 0.00002643 4.774 4.373/5.234 4.84 ± 0.4768
ea07 1342 1342/1342 1342 ± 0.0000445 5.948 5.536/6.511 5.948 ± 0.9442
ea08 1342 1342/1342 1342 ± 0.00004347 5.96 5.621/7.073 6.237 ± 0.9852
ea09 1342 1342/1342 1342 ± 0.00002019 5.68 5.328/6.459 5.798 ± 0.7355
ea10 1342 1342/1342 1342 ± 0.00004533 5.597 5.159/6.549 5.75 ± 0.8563
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.00002868 5.705 5.302/6.481 5.802 ± 0.7911
ea13 1342 1342/1342 1342 ± 0.00001272 5.893 5.442/6.456 6.094 ± 0.6805
ea14 1342 1342/1342 1342 ± 0.00002495 5.768 5.501/6.626 5.969 ± 0.836
ea15 1342 1342/1342 1342 ± 0.00001185 5.118 4.985/6.035 5.486 ± 0.7082
ea16 1342 1342/1342 1342 ± 0.00001623 5.816 5.476/6.74 6.043 ± 0.8564
ea17 1342 1342/1342 1342 ± 0.00004504 6.028 5.741/7.284 6.223 ± 1.011
ea18 1342 1342/1342 1342 ± 0.00004303 5.033 4.931/5.826 5.261 ± 0.627
ea19 1342 1342/1342 1342 ± 0.000007026 5.755 5.553/6.646 6.031 ± 0.7478
ea20 1342 1342/1342 1342 ± 0.00003425 5.787 5.693/6.809 6.133 ± 0.8959
ea21 1342 1342/1342 1342 ± 0.00001907 5.65 5.39/6.373 5.778 ± 0.7386
ea22 1342 1342/1342 1342 ± 0.00003508 5.562 5.117/6.38 5.803 ± 0.7467
ea23 1342 1342/1342 1342 ± 0.00004033 5.85 5.526/6.758 6.091 ± 0.9797
ea25 1342 1342/1342 1342 ± 0.00004456 5.634 5.41/6.497 5.841 ± 0.8564
ea26 1342 1342/1342 1342 ± 0.00002194 5.709 5.6/6.612 5.981 ± 0.7001
ea27 1342 1342/1342 1342 ± 0.00004468 5.671 5.325/6.725 5.928 ± 0.8194
ea28 1342 1342/1342 1342 ± 0.00004333 5.834 5.639/6.764 6.071 ± 0.8677
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 ± 0.00002664 5.489 5.172/5.692 5.416 ± 0.313
5 1342 1342/1342 1342 ± 0.00002489 5.737 5.456/5.916 5.691 ± 0.3023
6 1342 1342/1342 1342 ± 0.00002392 5.51 5.327/5.613 5.44 ± 0.3131
7 1342 1342/1342 1342 ± 0.00002392 5.485 5.216/5.647 5.412 ± 0.3062
8 1342 1342/1342 1342 ± 0.00002392 5.447 5.129/5.614 5.37 ± 0.3348
9 1342 1342/1342 1342 ± 0.00002459 5.642 5.31/5.763 5.53 ± 0.3332
10 1342 1342/1342 1342 ± 0.00002392 6.201 5.905/6.303 6.082 ± 0.3697
11 1342 1342/1342 1342 ± 0.00002392 6.38 6.152/6.615 6.339 ± 0.3803
12 1342 1342/1342 1342 ± 0.00002392 6.551 6.439/6.745 6.522 ± 0.4044
13 1342 1342/1342 1342 ± 0.00002392 6.987 6.748/7.223 6.933 ± 0.4346
14 1342 1342/1342 1342 ± 0.00002392 7.148 6.897/7.448 7.103 ± 0.4836
15 1342 1342/1342 1342 ± 0.00002464 6.553 6.255/6.825 6.504 ± 0.5079
16 1342 1342/1342 1342 ± 0.00005952 4.508 4.327/4.729 4.518 ± 0.2635
17 1342 1342/1342 1342 ± 0.00006103 4.716 4.467/4.912 4.705 ± 0.2824
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38469526.eb38577573.59079.23044392361_split_split.ms
Start time
2024-12-12 11:51:37.875
End
2024-12-12 12:56:28.809
Duration
1:04:50.934
Note, WebLog generation is not included in the time.

CASA logs for stage 8