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

Statwt Summary Plot

VLASS2.1.sb38508014.eb38518655.59051.788119143515_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 5.358 5.169/6.085 5.502 ± 0.7169
ea02 1342 1342/1342 1342 ± 0.00003672 5.861 5.337/6.559 5.856 ± 0.753
ea04 1342 1342/1342 1342 ± 0 5.143 4.949/5.979 5.388 ± 0.6507
ea05 1342 1342/1342 1342 ± 0.000015 5.436 5.078/6.398 5.679 ± 0.6972
ea06 1342 1342/1342 1342 ± 0.000001149 4.884 4.497/5.579 5.02 ± 0.5747
ea07 1342 1342/1342 1342 ± 0.00004272 5.74 5.163/6.174 5.697 ± 0.7581
ea08 1342 1342/1342 1342 ± 0.00004404 5.813 5.529/6.617 5.904 ± 0.8495
ea09 1342 1342/1342 1342 ± 0.00003381 5.187 4.981/5.901 5.275 ± 0.7027
ea10 1342 1342/1342 1342 ± 0.00004272 4.927 4.619/5.624 5.038 ± 0.5577
ea11 1342 1342/1342 1342 ± 0.0000381 5.789 5.241/6.535 5.811 ± 0.8848
ea12 1342 1342/1342 1342 ± 0.000001686 5.458 5.197/6.087 5.554 ± 0.7919
ea13 1342 1342/1342 1342 ± 0.00002971 5.771 5.631/6.261 5.755 ± 0.7203
ea14 1342 1342/1342 1342 ± 0.00001546 5.656 5.261/6.573 5.889 ± 0.7353
ea15 1342 1342/1342 1342 ± 0 5.434 5.188/6.354 5.712 ± 0.8181
ea16 1342 1342/1342 1342 ± 0.00002666 5.608 5.461/6.448 5.934 ± 0.7874
ea17 1342 1342/1342 1342 ± 0.00004404 5.729 5.417/6.419 5.806 ± 0.83
ea18 1342 1342/1342 1342 ± 0.00001796 4.933 4.687/5.721 5.07 ± 0.6211
ea19 1342 1342/1342 1342 ± 0.00001055 5.684 5.444/6.682 5.964 ± 0.7255
ea20 1342 1342/1342 1342 ± 0.000008513 5.828 5.457/6.693 5.962 ± 0.8641
ea21 1342 1342/1342 1342 ± 0.00002209 5.365 5.219/6.271 5.642 ± 0.6729
ea22 1342 1342/1342 1342 ± 0.0000427 5.433 5.211/6.428 5.597 ± 0.7866
ea23 1342 1342/1342 1342 ± 0.00004184 5.715 5.296/6.591 5.924 ± 0.8589
ea24 1342 1342/1342 1342 ± 0.00001899 5.071 4.958/6.142 5.368 ± 0.6862
ea25 1342 1342/1342 1342 ± 0.00004404 5.277 5.191/6.112 5.491 ± 0.7612
ea26 1342 1342/1342 1342 ± 0.00001457 5.692 5.536/6.751 5.906 ± 0.8503
ea27 1342 1342/1342 1342 ± 0.00004404 5.558 5.182/6.449 5.635 ± 0.7951
ea28 1342 1342/1342 1342 ± 0.00004314 5.651 5.37/6.599 5.821 ± 0.8088
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 ± 0.00002311 5.487 5.222/5.632 5.384 ± 0.314
5 1342 1342/1342 1342 ± 0.00002311 5.21 4.98/5.401 5.177 ± 0.3268
6 1342 1342/1342 1342 ± 0.00002311 5.303 5.113/5.465 5.285 ± 0.2801
7 1342 1342/1342 1342 ± 0.00002311 5.312 5.136/5.482 5.291 ± 0.2718
8 1342 1342/1342 1342 ± 0.00002311 5.336 5.053/5.466 5.251 ± 0.3118
9 1342 1342/1342 1342 ± 0.00002311 5.569 5.361/5.839 5.528 ± 0.3223
10 1342 1342/1342 1342 ± 0.00002311 6.033 5.784/6.146 5.939 ± 0.3225
11 1342 1342/1342 1342 ± 0.00002311 6.331 6.023/6.448 6.219 ± 0.3249
12 1342 1342/1342 1342 ± 0.00002311 6.44 6.221/6.599 6.388 ± 0.3546
13 1342 1342/1342 1342 ± 0.00002311 6.766 6.455/6.981 6.692 ± 0.4293
14 1342 1342/1342 1342 ± 0.00003039 6.756 6.41/7.082 6.655 ± 0.499
15 1342 1342/1342 1342 ± 0.00002311 6.701 6.429/6.913 6.608 ± 0.4316
16 1342 1342/1342 1342 ± 0.00006095 4.386 4.222/4.558 4.428 ± 0.2825
17 1342 1342/1342 1342 ± 0.00006103 4.372 4.219/4.567 4.419 ± 0.276
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38508014.eb38518655.59051.788119143515_split_split.ms
output_dir
 
datacolumn
residual_data
Start time
2024-12-07 06:29:57.509
End
2024-12-07 07:42:07.649
Duration
1:12:10.140
Note, WebLog generation is not included in the time.

CASA logs for stage 8