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 5.515 5.22/6.241 5.736 ± 0.6418
ea02 1342 1342/1342 1342 ± 0.00004009 5.888 5.357/6.724 6.059 ± 0.8308
ea04 1342 1342/1342 1342 ± 0.00002277 5.429 5.023/6.163 5.592 ± 0.7046
ea05 1342 1342/1342 1342 ± 0 5.85 5.364/6.682 5.999 ± 0.7525
ea06 1342 1342/1342 1342 ± 0.00002443 5.277 4.667/5.453 5.09 ± 0.4991
ea07 1342 1342/1342 1342 ± 0.00004365 5.794 5.497/6.392 5.974 ± 0.8178
ea08 1342 1342/1342 1342 ± 0.00004274 5.789 5.447/6.972 6.204 ± 0.9584
ea09 1342 1342/1342 1342 ± 0.00001607 5.532 5.225/6.514 5.865 ± 0.6874
ea10 1342 1342/1342 1342 ± 0.00004362 5.452 5.101/6.488 5.737 ± 0.7717
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.00002657 5.812 5.272/6.553 5.911 ± 0.8099
ea13 1342 1342/1342 1342 ± 0.000006231 6.344 5.637/6.862 6.185 ± 0.6674
ea14 1342 1342/1342 1342 ± 0.00001675 5.654 5.506/6.67 5.992 ± 0.8237
ea15 1342 1342/1342 1342 ± 0.000006282 5.41 5.108/6.291 5.761 ± 0.7846
ea16 1342 1342/1342 1342 ± 0.000006761 5.882 5.532/6.886 6.18 ± 0.8916
ea17 1342 1342/1342 1342 ± 0.00004362 5.942 5.581/6.968 6.209 ± 0.8611
ea18 1342 1342/1342 1342 ± 0.00003965 5.056 4.904/5.861 5.293 ± 0.6096
ea19 1342 1342/1342 1342 ± 0.000003333 5.846 5.664/6.883 6.232 ± 0.782
ea20 1342 1342/1342 1342 ± 0.00003101 5.976 5.66/6.886 6.211 ± 0.8978
ea21 1342 1342/1342 1342 ± 0.00001179 5.741 5.447/6.502 5.926 ± 0.7426
ea22 1342 1342/1342 1342 ± 0.00002681 5.47 5.077/6.322 5.764 ± 0.7203
ea23 1342 1342/1342 1342 ± 0.00004311 5.716 5.507/6.798 6.094 ± 0.9065
ea25 1342 1342/1342 1342 ± 0.00004343 5.464 5.349/6.346 5.821 ± 0.76
ea26 1342 1342/1342 1342 ± 0.00001695 5.592 5.475/6.592 5.978 ± 0.6631
ea27 1342 1342/1342 1342 ± 0.00004383 5.625 5.43/6.655 5.92 ± 0.7557
ea28 1342 1342/1342 1342 ± 0.00004362 5.815 5.516/6.723 6.044 ± 0.8426
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 ± 0.00002399 5.459 5.131/5.569 5.383 ± 0.2847
5 1342 1342/1342 1342 ± 0.00002731 6.026 5.764/6.161 5.949 ± 0.2884
6 1342 1342/1342 1342 ± 0.00002431 5.506 5.29/5.608 5.441 ± 0.2409
7 1342 1342/1342 1342 ± 0.00002466 5.447 5.156/5.55 5.399 ± 0.2432
8 1342 1342/1342 1342 ± 0.00002466 5.397 5.188/5.526 5.359 ± 0.2703
9 1342 1342/1342 1342 ± 0.00002801 5.525 5.316/5.745 5.501 ± 0.2985
10 1342 1342/1342 1342 ± 0.00002399 6.219 6.005/6.315 6.119 ± 0.3253
11 1342 1342/1342 1342 ± 0.00002399 6.41 6.284/6.631 6.377 ± 0.3474
12 1342 1342/1342 1342 ± 0.00002399 6.549 6.425/6.745 6.557 ± 0.3688
13 1342 1342/1342 1342 ± 0.00002399 7.022 6.879/7.293 7.011 ± 0.4098
14 1342 1342/1342 1342 ± 0.00002399 7.193 7.053/7.444 7.182 ± 0.4391
15 1342 1342/1342 1342 ± 0.00002427 6.647 6.393/6.905 6.587 ± 0.4524
16 1342 1342/1342 1342 ± 0.00006089 4.757 4.587/4.949 4.759 ± 0.2513
17 1342 1342/1342 1342 ± 0.00006064 5.006 4.846/5.289 5.041 ± 0.315
statwtmode
VLASS-SE
vis
VLASS2.1.sb38469526.eb38577573.59079.23044392361_split_split.ms
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
Start time
2024-12-12 15:20:33.324
End
2024-12-12 16:28:24.730
Duration
1:07:51.406
Note, WebLog generation is not included in the time.

CASA logs for stage 8