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

Statwt Summary Plot

VLASS2.1.sb38608477.eb38643773.59104.940213009264_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 5.682 5.367/6.137 5.785 ± 0.5509
ea02 1342 1342/1342 1342 ± 0 5.518 5.278/6.256 5.799 ± 0.619
ea04 1342 1342/1342 1342 ± 0 5.331 4.983/5.957 5.501 ± 0.5877
ea05 1342 1342/1342 1342 ± 0 5.688 5.104/6.149 5.607 ± 0.5611
ea06 1342 1342/1342 1342 ± 0 5.042 4.812/5.427 5.111 ± 0.4029
ea07 1342 1342/1342 1342 ± 0 6.023 5.502/6.24 6.028 ± 0.5694
ea08 1342 1342/1342 1342 ± 0 5.815 5.578/6.692 6.152 ± 0.6753
ea09 1342 1342/1342 1342 ± 0 5.397 4.894/5.931 5.461 ± 0.6117
ea10 1342 1342/1342 1342 ± 0 6.036 5.394/6.689 6.055 ± 0.6762
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.858 5.39/6.487 6.009 ± 0.6654
ea13 1342 1342/1342 1342 ± 0 5.568 5.182/6.061 5.681 ± 0.564
ea14 1342 1342/1342 1342 ± 0 5.752 5.291/6.416 5.884 ± 0.703
ea15 1342 1342/1342 1342 ± 0 5.41 5.062/6.156 5.646 ± 0.677
ea16 1342 1342/1342 1342 ± 0 6.007 5.575/6.734 6.21 ± 0.7381
ea17 1342 1342/1342 1342 ± 0 6.053 5.697/6.615 6.201 ± 0.6307
ea18 1342 1342/1342 1342 ± 0 5.094 4.767/5.547 5.195 ± 0.5118
ea19 1342 1342/1342 1342 ± 0 5.837 5.414/6.545 6.04 ± 0.6521
ea20 1342 1342/1342 1342 ± 0 6.172 5.725/6.788 6.307 ± 0.6336
ea21 1342 1342/1342 1342 ± 0 5.64 5.282/6.193 5.791 ± 0.5732
ea22 1342 1342/1342 1342 ± 0 5.19 4.982/6.003 5.501 ± 0.62
ea23 1342 1342/1342 1342 ± 0 5.989 5.525/6.489 6.114 ± 0.6823
ea25 1342 1342/1342 1342 ± 0 5.681 5.391/6.303 5.899 ± 0.6023
ea26 1342 1342/1342 1342 ± 0 5.638 5.162/6.249 5.774 ± 0.6857
ea27 1342 1342/1342 1342 ± 0.0000061 5.651 5.397/6.485 5.849 ± 0.5832
ea28 1342 1342/1342 1342 ± 0.00002116 5.818 5.469/6.531 6.027 ± 0.6707
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 ± 0.00002394 5.304 5.141/5.613 5.368 ± 0.2935
3 1342 1342/1342 1342 ± 0.00002394 5.225 5.057/5.499 5.26 ± 0.2834
4 1342 1342/1342 1342 ± 0.00002395 5.273 4.966/5.442 5.196 ± 0.3634
5 1342 1342/1342 1342 ± 0.00002394 5.335 5.076/5.503 5.258 ± 0.318
6 1342 1342/1342 1342 ± 0.00002394 5.258 5.096/5.407 5.24 ± 0.2726
7 1342 1342/1342 1342 ± 0.00002394 5.331 5.064/5.459 5.297 ± 0.2707
8 1342 1342/1342 1342 ± 0.00002394 5.285 4.957/5.455 5.235 ± 0.3053
9 1342 1342/1342 1342 ± 0.00002394 5.575 5.244/5.851 5.518 ± 0.3572
10 1342 1342/1342 1342 ± 0.00002394 6.017 5.811/6.134 5.945 ± 0.3395
11 1342 1342/1342 1342 ± 0.00002394 6.203 5.921/6.383 6.171 ± 0.3496
12 1342 1342/1342 1342 ± 0.00002442 6.438 6.177/6.612 6.363 ± 0.3876
13 1342 1342/1342 1342 ± 0.00002394 6.826 6.556/7.07 6.788 ± 0.3979
14 1342 1342/1342 1342 ± 0.00002394 7.072 6.784/7.285 6.98 ± 0.4233
15 1342 1342/1342 1342 ± 0.00002394 6.731 6.525/6.929 6.644 ± 0.3986
16 1342 1342/1342 1342 ± 0.00002693 6 5.706/6.221 5.981 ± 0.3893
17 1342 1342/1342 1342 ± 0.00002669 5.992 5.749/6.224 5.999 ± 0.3618
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38608477.eb38643773.59104.940213009264_split_split.ms
overwrite_modelcol
False
output_dir
 
Start time
2024-12-31 06:41:45.765
End
2024-12-31 07:46:15.295
Duration
1:04:29.531
Note, WebLog generation is not included in the time.

CASA logs for stage 8