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 5.408 5.221/6.154 5.673 ± 0.5461
ea02 1342 1342/1342 1342 ± 0.00003184 5.826 5.329/6.507 5.957 ± 0.6216
ea04 1342 1342/1342 1342 ± 0.000001136 5.255 4.884/5.904 5.422 ± 0.5701
ea05 1342 1342/1342 1342 ± 0 5.636 5.26/6.494 5.83 ± 0.65
ea06 1342 1342/1342 1342 ± 0.000007255 4.986 4.759/5.633 5.182 ± 0.5209
ea07 1342 1342/1342 1342 ± 0.00003939 5.738 5.243/6.141 5.796 ± 0.6585
ea08 1342 1342/1342 1342 ± 0.00001848 5.68 5.465/6.542 6.008 ± 0.6015
ea09 1342 1342/1342 1342 ± 0 5.319 4.953/5.759 5.359 ± 0.4712
ea10 1342 1342/1342 1342 ± 0.00004179 4.998 4.582/5.637 5.096 ± 0.5347
ea11 1342 1342/1342 1342 ± 0.00004007 5.914 5.325/6.475 5.947 ± 0.7009
ea12 1342 1342/1342 1342 ± 0.00001126 5.425 5.18/6.018 5.653 ± 0.5771
ea13 1342 1342/1342 1342 ± 0.000002099 5.815 5.575/6.205 5.94 ± 0.4391
ea14 1342 1342/1342 1342 ± 0.00002321 5.6 5.33/6.498 5.913 ± 0.6738
ea15 1342 1342/1342 1342 ± 0 5.499 5.183/6.264 5.759 ± 0.6856
ea16 1342 1342/1342 1342 ± 0 5.77 5.453/6.391 5.983 ± 0.7439
ea17 1342 1342/1342 1342 ± 0.00004503 5.723 5.452/6.476 5.966 ± 0.6448
ea18 1342 1342/1342 1342 ± 0.00002497 4.904 4.752/5.643 5.144 ± 0.557
ea19 1342 1342/1342 1342 ± 0.00001068 5.614 5.412/6.716 6.012 ± 0.6737
ea20 1342 1342/1342 1342 ± 0.00001535 5.703 5.6/6.651 6.001 ± 0.7029
ea21 1342 1342/1342 1342 ± 0.00001337 5.292 5.201/6.194 5.667 ± 0.5813
ea22 1342 1342/1342 1342 ± 0.000003408 5.823 5.14/6.243 5.777 ± 0.6286
ea23 1342 1342/1342 1342 ± 0.00003384 5.717 5.353/6.556 5.954 ± 0.7678
ea24 1342 1342/1342 1342 ± 0 5.474 4.846/5.971 5.433 ± 0.5687
ea25 1342 1342/1342 1342 ± 0.00004346 5.365 5.09/6.068 5.591 ± 0.6128
ea26 1342 1342/1342 1342 ± 0.000001607 6.055 5.544/6.682 6.105 ± 0.6412
ea27 1342 1342/1342 1342 ± 0.0000439 5.454 5.298/6.346 5.701 ± 0.6375
ea28 1342 1342/1342 1342 ± 0.00003698 5.578 5.36/6.432 5.924 ± 0.6939
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 ± 0.00002306 5.383 5.145/5.538 5.306 ± 0.2959
5 1342 1342/1342 1342 ± 0.00002901 5.084 4.82/5.237 5.054 ± 0.2867
6 1342 1342/1342 1342 ± 0.00002371 5.247 4.958/5.451 5.214 ± 0.2795
7 1342 1342/1342 1342 ± 0.00002306 5.288 5.08/5.42 5.234 ± 0.2711
8 1342 1342/1342 1342 ± 0.00002306 5.269 4.95/5.386 5.191 ± 0.3096
9 1342 1342/1342 1342 ± 0.00002306 5.572 5.255/5.766 5.48 ± 0.3257
10 1342 1342/1342 1342 ± 0.00002306 6.032 5.753/6.118 5.918 ± 0.3123
11 1342 1342/1342 1342 ± 0.00002306 6.242 5.971/6.428 6.183 ± 0.3312
12 1342 1342/1342 1342 ± 0.00002306 6.408 6.141/6.548 6.34 ± 0.3505
13 1342 1342/1342 1342 ± 0.00002306 6.865 6.393/7.073 6.772 ± 0.4125
14 1342 1342/1342 1342 ± 0.00002957 7.058 6.535/7.164 6.852 ± 0.46
15 1342 1342/1342 1342 ± 0.00002306 6.424 6.073/6.61 6.341 ± 0.4064
16 1342 1342/1342 1342 ± 0.00005907 5.135 4.845/5.378 5.113 ± 0.3725
17 1342 1342/1342 1342 ± 0.0000544 5.397 5.182/5.689 5.425 ± 0.4059
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38508014.eb38518655.59051.788119143515_split_split.ms
Start time
2024-12-06 13:20:58.888
End
2024-12-06 14:28:54.819
Duration
1:07:55.931
Note, WebLog generation is not included in the time.

CASA logs for stage 8