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

Statwt Summary Plot

VLASS2.1.sb38652042.eb38809484.59142.37127280093_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 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea02 1342 1342/1342 1342 ± 0 5.877 5.346/6.652 5.827 ± 1.027
ea03 1342 1342/1342 1342 ± 0.00003699 5.103 4.729/6.158 5.298 ± 0.8445
ea04 1342 1342/1342 1342 ± 0.00003136 5.385 5.093/6.153 5.381 ± 0.8052
ea05 1342 1342/1342 1342 ± 0.00001387 5.33 4.98/6.236 5.468 ± 0.8463
ea06 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea07 1342 1342/1342 1342 ± 0.00003824 5.966 5.439/6.386 5.778 ± 0.9482
ea08 1342 1342/1342 1342 ± 0.00003838 5.935 5.463/6.687 5.907 ± 1.019
ea09 1342 1342/1342 1342 ± 0.00004143 5.598 5.17/6.578 5.643 ± 0.9674
ea10 1342 1342/1342 1342 ± 0.00003774 5.915 5.252/6.573 5.745 ± 0.9758
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.00003678 5.512 5.254/6.396 5.595 ± 0.9528
ea13 1342 1342/1342 1342 ± 0.00003409 5.68 5.583/6.239 5.779 ± 0.8678
ea14 1342 1342/1342 1342 ± 0.00003562 5.563 5.081/6.484 5.615 ± 0.9861
ea15 1342 1342/1342 1342 ± 0.000002287 1.884 1.839/2.098 1.969 ± 0.1905
ea17 1342 1342/1342 1342 ± 0.00003734 6.176 5.613/6.833 6.129 ± 1.025
ea18 1342 1342/1342 1342 ± 0.0000358 4.789 4.63/5.29 4.848 ± 0.5818
ea19 1342 1342/1342 1342 ± 0.00002548 5.449 5.236/6.522 5.66 ± 0.9113
ea20 1342 1342/1342 1342 ± 0.00003892 5.863 5.558/6.744 5.977 ± 0.9822
ea21 1342 1342/1342 1342 ± 0.00001765 5.606 5.254/6.473 5.662 ± 0.9709
ea23 1342 1342/1342 1342 ± 0.00003114 5.526 5.303/5.698 5.264 ± 0.8021
ea24 1342 1342/1342 1342 ± 0.00003997 5.701 5.359/6.643 5.73 ± 0.9674
ea25 1342 1342/1342 1342 ± 0.00003815 5.58 5.181/6.189 5.548 ± 0.8716
ea26 1342 1342/1342 1342 ± 0.00004207 5.852 5.572/6.961 5.985 ± 1.065
ea27 1342 1342/1342 1342 ± 0.00003777 5.4 5.131/6.438 5.574 ± 0.8953
ea28 1342 1342/1342 1342 ± 0.00003823 5.394 5.153/6.286 5.522 ± 0.8772
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 ± 0.00002494 5.405 5.252/5.592 5.233 ± 0.7478
5 1342 1342/1342 1342 ± 0.00002494 5.308 5.053/5.484 5.104 ± 0.778
6 1342 1342/1342 1342 ± 0.00002494 5.301 5.081/5.508 5.125 ± 0.7573
7 1342 1342/1342 1342 ± 0.00002494 5.312 5.255/5.472 5.195 ± 0.7586
8 1342 1342/1342 1342 ± 0.00002494 5.266 5.129/5.404 5.164 ± 0.7696
9 1342 1342/1342 1342 ± 0.00002494 5.584 5.315/5.88 5.425 ± 0.8315
10 1342 1342/1342 1342 ± 0.00002494 5.947 5.733/6.209 5.761 ± 0.9296
11 1342 1342/1342 1342 ± 0.00002494 6.263 6.03/6.544 6.086 ± 0.9233
12 1342 1342/1342 1342 ± 0.00002494 6.484 6.243/6.648 6.287 ± 0.9705
13 1342 1342/1342 1342 ± 0.00002494 6.716 6.499/6.901 6.491 ± 0.9603
14 1342 1342/1342 1342 ± 0.00002494 6.628 6.209/6.88 6.383 ± 1.012
15 1342 1342/1342 1342 ± 0.00002494 6.739 6.304/7.094 6.525 ± 1.055
16 1342 1342/1342 1342 ± 0.00005268 3.759 3.545/3.955 3.675 ± 0.5285
17 1342 1342/1342 1342 ± 0.00005666 3.721 3.537/3.915 3.645 ± 0.4809
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
vis
VLASS2.1.sb38652042.eb38809484.59142.37127280093_split_split.ms
statwtmode
VLASS-SE
Start time
2025-01-12 09:26:56.359
End
2025-01-12 10:37:06.815
Duration
1:10:10.456
Note, WebLog generation is not included in the time.

CASA logs for stage 8