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

Statwt Summary Plot

VLASS2.1.sb38606107.eb38625163.59092.29495140046_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 5.217 5.156/6.032 5.47 ± 0.6494
ea02 1342 1342/1342 1342 ± 0.00004215 5.632 5.298/6.564 5.828 ± 0.8451
ea04 1342 1342/1342 1342 ± 0 5.241 4.982/5.981 5.439 ± 0.6446
ea05 1342 1342/1342 1342 ± 0.000003476 5.429 5.06/6.392 5.698 ± 0.689
ea06 1342 1342/1342 1342 ± 0.000001249 4.677 4.519/5.123 4.753 ± 0.4494
ea07 1342 1342/1342 1342 ± 0.00004083 5.763 5.321/6.245 5.827 ± 0.7576
ea08 1342 1342/1342 1342 ± 0.00004215 5.712 5.452/6.682 5.954 ± 0.8678
ea10 1342 1342/1342 1342 ± 0.00004215 5.376 5.19/6.632 5.789 ± 0.8151
ea11 1342 1342/1342 1342 ± 0.00003926 5.422 5.013/6.343 5.614 ± 0.8164
ea12 1342 1342/1342 1342 ± 0.000003532 5.534 5.224/6.467 5.759 ± 0.8423
ea13 1342 1342/1342 1342 ± 0.0000363 5.832 5.719/6.381 5.996 ± 0.7248
ea14 1342 1342/1342 1342 ± 0.000004325 5.53 5.063/6.358 5.729 ± 0.7106
ea15 1342 1342/1342 1342 ± 0 5.173 5.014/6.109 5.532 ± 0.7455
ea16 1342 1342/1342 1342 ± 0.000007951 5.797 5.54/6.806 6.11 ± 0.847
ea17 1342 1342/1342 1342 ± 0.00004216 5.65 5.301/6.845 5.846 ± 0.7976
ea18 1342 1342/1342 1342 ± 0.0000284 4.86 4.571/5.636 4.991 ± 0.6152
ea19 1342 1342/1342 1342 ± 0 5.666 5.461/6.668 5.986 ± 0.7205
ea20 1342 1342/1342 1342 ± 0.00001787 5.799 5.527/6.852 5.99 ± 0.8939
ea21 1342 1342/1342 1342 ± 0.000005065 5.395 5.279/6.302 5.722 ± 0.6862
ea22 1342 1342/1342 1342 ± 0.00004272 5.406 5.14/6.4 5.651 ± 0.7787
ea23 1342 1342/1342 1342 ± 0.00003345 5.685 5.353/6.514 5.911 ± 0.8096
ea25 1342 1342/1342 1342 ± 0.00004276 5.176 4.984/6.185 5.467 ± 0.7494
ea26 1342 1342/1342 1342 ± 0.00002127 5.85 5.618/6.862 6.052 ± 0.881
ea27 1342 1342/1342 1342 ± 0.0000422 5.379 5.077/6.46 5.61 ± 0.7749
ea28 1342 1342/1342 1342 ± 0.00004217 5.581 5.316/6.509 5.766 ± 0.7849
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 ± 0.00002394 5.363 5.183/5.624 5.376 ± 0.278
4 1342 1342/1342 1342 ± 0.00002943 5.045 4.755/5.426 5.115 ± 0.4935
5 1342 1342/1342 1342 ± 0.00002394 5.28 5.003/5.428 5.235 ± 0.3393
6 1342 1342/1342 1342 ± 0.00002394 5.272 5.026/5.415 5.239 ± 0.3099
7 1342 1342/1342 1342 ± 0.00002394 5.283 5.118/5.458 5.276 ± 0.2831
8 1342 1342/1342 1342 ± 0.00002394 5.321 5.061/5.456 5.261 ± 0.2968
9 1342 1342/1342 1342 ± 0.00002394 5.578 5.423/5.835 5.566 ± 0.3297
10 1342 1342/1342 1342 ± 0.00002394 5.996 5.893/6.185 5.961 ± 0.338
11 1342 1342/1342 1342 ± 0.00002394 6.263 6.117/6.408 6.204 ± 0.3632
12 1342 1342/1342 1342 ± 0.00002394 6.457 6.242/6.57 6.379 ± 0.3793
13 1342 1342/1342 1342 ± 0.00002394 6.824 6.635/7 6.769 ± 0.4063
14 1342 1342/1342 1342 ± 0.00002394 6.939 6.767/7.213 6.903 ± 0.4763
15 1342 1342/1342 1342 ± 0.00002394 6.836 6.494/6.953 6.67 ± 0.4995
16 1342 1342/1342 1342 ± 0.00006091 4.559 4.423/4.775 4.592 ± 0.2831
17 1342 1342/1342 1342 ± 0.00006104 4.557 4.407/4.734 4.576 ± 0.2606
datacolumn
residual_data
vis
VLASS2.1.sb38606107.eb38625163.59092.29495140046_split_split.ms
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
Start time
2024-11-07 14:05:14.709
End
2024-11-07 14:58:11.317
Duration
0:52:56.607
Note, WebLog generation is not included in the time.

CASA logs for stage 8