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 5.56 5.284/6.28 5.723 ± 0.7648
ea02 1342 1342/1342 1342 ± 0.00004487 5.794 5.399/6.742 6.01 ± 0.9169
ea04 1342 1342/1342 1342 ± 0.00002767 5.371 5.075/6.159 5.568 ± 0.7502
ea05 1342 1342/1342 1342 ± 0.00002573 5.707 5.239/6.583 5.91 ± 0.7868
ea06 1342 1342/1342 1342 ± 0.00004089 5.201 4.573/5.447 5.031 ± 0.5381
ea07 1342 1342/1342 1342 ± 0.00004377 5.876 5.555/6.409 5.934 ± 0.9329
ea08 1342 1342/1342 1342 ± 0.00004298 6.059 5.495/6.979 6.189 ± 1.027
ea09 1342 1342/1342 1342 ± 0.0000263 5.65 5.225/6.498 5.771 ± 0.7732
ea10 1342 1342/1342 1342 ± 0.00004367 5.65 5.188/6.471 5.694 ± 0.8517
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.00003454 5.747 5.333/6.534 5.856 ± 0.8563
ea13 1342 1342/1342 1342 ± 0.00001906 6.385 5.532/6.414 6.046 ± 0.757
ea14 1342 1342/1342 1342 ± 0.00003907 5.75 5.56/6.737 6.021 ± 0.8477
ea15 1342 1342/1342 1342 ± 0.00002426 5.311 5.165/6.34 5.723 ± 0.8417
ea16 1342 1342/1342 1342 ± 0.00003608 5.949 5.57/6.894 6.142 ± 0.8878
ea17 1342 1342/1342 1342 ± 0.00004183 5.943 5.635/7.219 6.185 ± 1.01
ea18 1342 1342/1342 1342 ± 0.00004359 5.142 4.922/5.86 5.261 ± 0.6505
ea19 1342 1342/1342 1342 ± 0.00001788 5.951 5.732/6.91 6.186 ± 0.8111
ea20 1342 1342/1342 1342 ± 0.0000399 5.79 5.645/7.144 6.187 ± 0.9899
ea21 1342 1342/1342 1342 ± 0.00003608 5.749 5.519/6.503 5.888 ± 0.7732
ea22 1342 1342/1342 1342 ± 0.00004072 5.496 5.055/6.507 5.719 ± 0.795
ea23 1342 1342/1342 1342 ± 0.00004246 5.841 5.635/6.796 6.074 ± 1.002
ea25 1342 1342/1342 1342 ± 0.00004268 5.481 5.434/6.487 5.798 ± 0.8709
ea26 1342 1342/1342 1342 ± 0.00002733 5.66 5.567/6.635 5.931 ± 0.7521
ea27 1342 1342/1342 1342 ± 0.00004298 5.647 5.437/6.712 5.874 ± 0.8521
ea28 1342 1342/1342 1342 ± 0.0000429 5.832 5.582/6.756 6.016 ± 0.9076
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 ± 0.00002395 5.523 5.22/5.664 5.477 ± 0.2817
5 1342 1342/1342 1342 ± 0.00003374 5.78 5.67/5.982 5.747 ± 0.3068
6 1342 1342/1342 1342 ± 0.0000242 5.515 5.324/5.651 5.485 ± 0.2518
7 1342 1342/1342 1342 ± 0.00002447 5.498 5.233/5.633 5.444 ± 0.2472
8 1342 1342/1342 1342 ± 0.00002447 5.453 5.223/5.575 5.395 ± 0.2746
9 1342 1342/1342 1342 ± 0.00002696 5.633 5.322/5.818 5.553 ± 0.3197
10 1342 1342/1342 1342 ± 0.00002395 6.228 6.021/6.319 6.136 ± 0.3269
11 1342 1342/1342 1342 ± 0.00002395 6.408 6.294/6.623 6.384 ± 0.3469
12 1342 1342/1342 1342 ± 0.00002395 6.538 6.407/6.759 6.563 ± 0.3682
13 1342 1342/1342 1342 ± 0.00002395 7.028 6.827/7.258 6.993 ± 0.4066
14 1342 1342/1342 1342 ± 0.00002395 7.153 7.018/7.425 7.152 ± 0.4491
15 1342 1342/1342 1342 ± 0.00002753 6.627 6.331/6.977 6.589 ± 0.5019
16 1342 1342/1342 1342 ± 0.00005381 4.478 4.261/4.651 4.457 ± 0.2626
17 1342 1342/1342 1342 ± 0.00005822 4.587 4.28/4.78 4.552 ± 0.3073
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38469526.eb38577573.59079.23044392361_split_split.ms
Start time
2024-12-12 11:19:35.294
End
2024-12-12 12:14:10.714
Duration
0:54:35.420
Note, WebLog generation is not included in the time.

CASA logs for stage 8