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

Statwt Summary Plot

VLASS2.1.sb38597432.eb38627615.59094.07999482639_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 5.611 5.298/6.075 5.735 ± 0.5355
ea02 1342 1342/1342 1342 ± 0.000005492 5.871 5.317/6.408 5.945 ± 0.6431
ea04 1342 1342/1342 1342 ± 0.000007855 5.483 5.117/6.093 5.651 ± 0.5702
ea05 1342 1342/1342 1342 ± 0 5.69 5.287/6.208 5.789 ± 0.5846
ea06 1342 1342/1342 1342 ± 0 4.982 4.75/5.395 5.072 ± 0.398
ea07 1342 1342/1342 1342 ± 0 5.857 5.438/6.228 5.949 ± 0.5684
ea08 1342 1342/1342 1342 ± 0 5.843 5.479/6.61 6.09 ± 0.6778
ea09 1342 1342/1342 1342 ± 0 5.631 5.123/6.321 5.721 ± 0.6546
ea11 1342 1342/1342 1342 ± 0 5.832 5.244/6.335 5.833 ± 0.6431
ea12 1342 1342/1342 1342 ± 0 5.83 5.37/6.397 5.986 ± 0.6419
ea13 1342 1342/1342 1342 ± 0 6.061 5.682/6.399 6.121 ± 0.5057
ea14 1342 1342/1342 1342 ± 0 5.758 5.253/6.316 5.786 ± 0.6305
ea15 1342 1342/1342 1342 ± 0 5.519 5.081/6.138 5.683 ± 0.6671
ea16 1342 1342/1342 1342 ± 0 6.094 5.596/6.539 6.161 ± 0.6951
ea17 1342 1342/1342 1342 ± 0.000003122 6.049 5.509/6.76 6.095 ± 0.6209
ea18 1342 1342/1342 1342 ± 0 5.048 4.742/5.516 5.151 ± 0.5108
ea19 1342 1342/1342 1342 ± 0 6.161 5.498/6.685 6.105 ± 0.6373
ea20 1342 1342/1342 1342 ± 0 6.124 5.705/6.728 6.246 ± 0.6495
ea21 1342 1342/1342 1342 ± 0 5.616 5.333/6.276 5.802 ± 0.571
ea22 1342 1342/1342 1342 ± 0 5.659 5.247/6.29 5.778 ± 0.6386
ea23 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea25 1342 1342/1342 1342 ± 0 5.505 5.176/6 5.619 ± 0.5776
ea26 1342 1342/1342 1342 ± 0 6.062 5.571/6.627 6.114 ± 0.6995
ea27 1342 1342/1342 1342 ± 0.0000395 5.646 5.263/6.383 5.797 ± 0.6062
ea28 1342 1342/1342 1342 ± 0 5.61 5.288/6.387 5.852 ± 0.6388
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 ± 0.00002459 5.405 5.217/5.59 5.408 ± 0.2504
3 1342 1342/1342 1342 ± 0.00002471 5.083 4.974/5.408 5.161 ± 0.2658
4 1342 1342/1342 1342 ± 0.0000251 5.258 5.119/5.394 5.202 ± 0.3291
5 1342 1342/1342 1342 ± 0.00002459 5.323 5.055/5.472 5.295 ± 0.3171
6 1342 1342/1342 1342 ± 0.00002459 5.305 5.058/5.46 5.247 ± 0.2886
7 1342 1342/1342 1342 ± 0.00002459 5.298 5.177/5.494 5.311 ± 0.2463
8 1342 1342/1342 1342 ± 0.00002459 5.34 5.096/5.458 5.276 ± 0.2732
9 1342 1342/1342 1342 ± 0.00002459 5.585 5.4/5.843 5.563 ± 0.3069
10 1342 1342/1342 1342 ± 0.00002459 6.031 5.898/6.206 5.997 ± 0.3064
11 1342 1342/1342 1342 ± 0.00002459 6.275 6.124/6.357 6.205 ± 0.318
12 1342 1342/1342 1342 ± 0.00002459 6.387 6.241/6.548 6.373 ± 0.3454
13 1342 1342/1342 1342 ± 0.00002459 6.799 6.664/7.027 6.792 ± 0.3568
14 1342 1342/1342 1342 ± 0.00002459 7.02 6.848/7.244 6.975 ± 0.4006
15 1342 1342/1342 1342 ± 0.00002459 6.62 6.443/6.845 6.577 ± 0.3819
16 1342 1342/1342 1342 ± 0.00003357 5.948 5.878/6.25 5.992 ± 0.3203
17 1342 1342/1342 1342 ± 0.00003362 5.984 5.847/6.19 5.995 ± 0.3238
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38597432.eb38627615.59094.07999482639_split_split.ms
Start time
2024-12-13 00:54:14.706
End
2024-12-13 01:29:22.178
Duration
0:35:07.472
Note, WebLog generation is not included in the time.

CASA logs for stage 8