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

Statwt Summary Plot

VLASS2.1.sb38563510.eb38566235.59073.10379631944_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 5.602 5.138/6.103 5.536 ± 0.777
ea02 1342 1342/1342 1342 ± 0.00004412 5.808 5.204/6.46 5.837 ± 0.7933
ea05 1342 1342/1342 1342 ± 0.00002578 5.512 4.862/6.12 5.474 ± 0.6774
ea06 1342 1342/1342 1342 ± 0.00001343 5.061 4.592/5.457 5.027 ± 0.5728
ea07 1342 1342/1342 1342 ± 0.00004368 5.777 5.356/6.057 5.59 ± 0.8192
ea08 1342 1342/1342 1342 ± 0.00004587 6.624 5.53/6.9 6.126 ± 1.023
ea09 1342 1342/1342 1342 ± 0.00002661 5.021 4.735/5.632 5.133 ± 0.556
ea10 1342 1342/1342 1342 ± 0.00004549 5.856 5.189/6.53 5.731 ± 0.925
ea11 1342 1342/1342 1342 ± 0.00004196 5.588 5.262/6.457 5.78 ± 0.8884
ea12 1342 1342/1342 1342 ± 0.000013 5.249 5.17/6.379 5.64 ± 0.8617
ea13 1342 1342/1342 1342 ± 0.00001541 5.821 5.286/5.925 5.651 ± 0.5777
ea14 1342 1342/1342 1342 ± 0.00004665 6.37 6.021/6.929 6.108 ± 0.9571
ea15 1342 1342/1342 1342 ± 0.000007739 5.122 5.035/6.087 5.525 ± 0.7671
ea16 1342 1342/1342 1342 ± 0 5.128 5.046/5.307 5.213 ± 0.2169
ea17 1342 1342/1342 1342 ± 0.00004282 5.77 5.608/7.019 5.968 ± 0.9961
ea18 1342 1342/1342 1342 ± 0.00003594 4.881 4.629/5.691 5.025 ± 0.707
ea19 1342 1342/1342 1342 ± 0.00001625 5.704 5.244/6.384 5.754 ± 0.7301
ea20 1342 1342/1342 1342 ± 0.00002598 5.958 5.672/6.947 6.041 ± 0.9537
ea21 1342 1342/1342 1342 ± 0.00003606 5.69 5.207/6.108 5.588 ± 0.7226
ea22 1342 1342/1342 1342 ± 0.00003948 5.589 5.033/6.338 5.663 ± 0.7487
ea23 1342 1342/1342 1342 ± 0.00004507 6.037 5.395/6.505 5.85 ± 1.01
ea25 1342 1342/1342 1342 ± 0 5.322 5.263/5.335 5.285 ± 0.14
ea26 1342 1342/1342 1342 ± 0.00002847 5.388 5.278/6.184 5.633 ± 0.6611
ea27 1342 1342/1342 1342 ± 0.00004374 5.664 5.347/6.453 5.685 ± 0.8648
ea28 1342 1342/1342 1342 ± 0.00004383 5.569 5.404/6.54 5.825 ± 0.8679
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.
5 1342 1342/1342 1342 ± 0.00002634 5.576 5.368/5.711 5.488 ± 0.4129
6 1342 1342/1342 1342 ± 0.00002478 5.263 5.058/5.423 5.229 ± 0.2581
7 1342 1342/1342 1342 ± 0.00002455 5.236 5.122/5.34 5.214 ± 0.2383
8 1342 1342/1342 1342 ± 0.00002455 5.19 5.01/5.398 5.198 ± 0.2923
9 1342 1342/1342 1342 ± 0.00002455 5.42 5.077/5.517 5.304 ± 0.3343
10 1342 1342/1342 1342 ± 0.00002505 5.836 5.78/6.073 5.883 ± 0.3435
11 1342 1342/1342 1342 ± 0.00002505 6.15 5.918/6.374 6.114 ± 0.3593
12 1342 1342/1342 1342 ± 0.00002505 6.381 6.056/6.502 6.281 ± 0.3746
13 1342 1342/1342 1342 ± 0.00002505 6.669 6.477/6.956 6.666 ± 0.3772
14 1342 1342/1342 1342 ± 0.00002505 6.839 6.656/7.112 6.822 ± 0.4176
15 1342 1342/1342 1342 ± 0.00002528 6.419 6.185/6.741 6.41 ± 0.4651
16 1342 1342/1342 1342 ± 0.00005879 4.217 4.028/4.438 4.228 ± 0.2441
17 1342 1342/1342 1342 ± 0.00005935 4.44 4.207/4.662 4.435 ± 0.2859
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38563510.eb38566235.59073.10379631944_split_split.ms
Start time
2024-10-31 10:36:51.078
End
2024-10-31 11:25:48.665
Duration
0:48:57.588
Note, WebLog generation is not included in the time.

CASA logs for stage 8