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

Statwt Summary Plot

VLASS2.1.sb38452360.eb38575738.59077.463367233795_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 5.702 5.187/5.951 5.52 ± 0.5839
ea02 1342 1342/1342 1342 ± 0.00004431 5.889 5.272/6.52 5.776 ± 0.8914
ea04 1342 1342/1342 1342 ± 0.00003374 5.258 4.898/5.828 5.141 ± 0.8522
ea05 1342 1342/1342 1342 ± 0.00001915 5.383 5.045/6.142 5.475 ± 0.7897
ea06 1342 1342/1342 1342 ± 0.00004262 5.079 4.344/5.421 4.734 ± 0.8012
ea07 1342 1342/1342 1342 ± 0.00002718 5.806 5.238/6.079 5.67 ± 0.6895
ea08 1342 1342/1342 1342 ± 0.00003493 6.055 5.491/6.795 6.109 ± 0.9303
ea09 1342 1342/1342 1342 ± 0.00003989 5.566 5.097/6.235 5.477 ± 0.8329
ea10 1342 1342/1342 1342 ± 0.00002536 5.611 5.027/6.213 5.589 ± 0.6682
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.00004131 5.412 5.088/6.215 5.437 ± 0.9453
ea13 1342 1342/1342 1342 ± 0.00003322 5.673 5.508/6.192 5.705 ± 0.7893
ea14 1342 1342/1342 1342 ± 0.00003098 5.681 5.294/6.472 5.713 ± 0.8854
ea15 1342 1342/1342 1342 ± 0.00003383 5.369 5.042/6.158 5.339 ± 1.023
ea16 1342 1342/1342 1342 ± 0.0000275 5.741 5.302/6.455 5.65 ± 0.8919
ea17 1342 1342/1342 1342 ± 0.00003257 6.007 5.558/6.736 6.025 ± 0.7845
ea18 1342 1342/1342 1342 ± 0.00003906 4.88 4.699/5.377 4.939 ± 0.6697
ea19 1342 1342/1342 1342 ± 0.00001769 5.597 5.322/6.365 5.715 ± 0.8114
ea20 1342 1342/1342 1342 ± 0.0000348 5.761 5.603/6.611 5.899 ± 0.8748
ea21 1342 1342/1342 1342 ± 0.00002472 5.455 5.058/6.186 5.475 ± 0.8101
ea22 1342 1342/1342 1342 ± 0.0000414 5.395 5.118/6.389 5.541 ± 0.8886
ea23 1342 1342/1342 1342 ± 0.00002233 5.721 5.319/6.461 5.857 ± 0.8241
ea25 1342 1342/1342 1342 ± 0.00003773 5.505 5.098/6.159 5.508 ± 0.7634
ea27 1342 1342/1342 1342 ± 0.00003508 5.474 5.059/6.289 5.516 ± 0.7348
ea28 1342 1342/1342 1342 ± 0.00003701 5.566 5.292/6.433 5.778 ± 0.8708
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 ± 0.00002443 5.278 5.089/5.5 5.261 ± 0.2984
5 1342 1342/1342 1342 ± 0.00003399 5.202 4.927/5.376 5.176 ± 0.2985
6 1342 1342/1342 1342 ± 0.00002443 5.206 5.058/5.353 5.176 ± 0.3026
7 1342 1342/1342 1342 ± 0.00002476 5.241 5.096/5.317 5.216 ± 0.2273
8 1342 1342/1342 1342 ± 0.00002476 5.244 5.046/5.393 5.218 ± 0.255
9 1342 1342/1342 1342 ± 0.00002443 5.512 5.378/5.736 5.488 ± 0.3516
10 1342 1342/1342 1342 ± 0.00002443 5.971 5.749/6.027 5.893 ± 0.303
11 1342 1342/1342 1342 ± 0.00002443 6.162 6.063/6.334 6.147 ± 0.3157
12 1342 1342/1342 1342 ± 0.00002443 6.316 6.088/6.467 6.297 ± 0.3215
13 1342 1342/1342 1342 ± 0.00002443 6.594 6.322/6.836 6.517 ± 0.3824
14 1342 1342/1342 1342 ± 0.00002716 6.411 5.968/6.721 6.327 ± 0.5143
15 1342 1342/1342 1342 ± 0.00002654 6.471 6.24/6.723 6.424 ± 0.4415
16 1342 1342/1342 1342 ± 0.00005277 3.76 3.483/3.911 3.705 ± 0.3167
17 1342 1342/1342 1342 ± 0.00005736 3.847 3.542/4.147 3.869 ± 0.4544
statwtmode
VLASS-SE
vis
VLASS2.1.sb38452360.eb38575738.59077.463367233795_split_split.ms
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
Start time
2024-11-02 11:31:44.398
End
2024-11-02 12:31:16.582
Duration
0:59:32.184
Note, WebLog generation is not included in the time.

CASA logs for stage 8