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

Statwt Summary Plot

VLASS2.1.sb38520431.eb38554942.59063.924480127316_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 5.501 5.427/5.943 5.695 ± 0.4484
ea02 1342 1342/1342 1342 ± 0 5.915 5.47/6.413 5.959 ± 0.5237
ea04 1342 1342/1342 1342 ± 0 5.604 5.325/6.157 5.743 ± 0.4713
ea05 1342 1342/1342 1342 ± 0 5.869 5.439/6.222 5.857 ± 0.5043
ea06 1342 1342/1342 1342 ± 0 3.083 3.008/3.323 3.15 ± 0.1845
ea07 1342 1342/1342 1342 ± 0 5.707 5.518/5.87 5.694 ± 0.2106
ea08 1342 1342/1342 1342 ± 0 5.925 5.614/6.569 6.106 ± 0.582
ea09 1342 1342/1342 1342 ± 0 5.017 4.891/5.486 5.179 ± 0.3559
ea10 1342 1342/1342 1342 ± 0 5.632 5.454/6.398 5.851 ± 0.5104
ea11 1342 1342/1342 1342 ± 0 5.873 5.649/6.409 6.044 ± 0.5089
ea12 1342 1342/1342 1342 ± 0 6.029 5.51/6.426 6.062 ± 0.5158
ea13 1342 1342/1342 1342 ± 0 5.975 5.703/6.157 6.019 ± 0.4038
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea16 1342 1342/1342 1342 ± 0 5.082 4.94/5.2 5.098 ± 0.3005
ea17 1342 1342/1342 1342 ± 0.00001504 6.185 5.889/6.584 6.319 ± 0.5102
ea18 1342 1342/1342 1342 ± 0 5.254 5.003/5.711 5.36 ± 0.4066
ea19 1342 1342/1342 1342 ± 0 6.571 6.289/6.857 6.616 ± 0.3461
ea21 1342 1342/1342 1342 ± 0 5.759 5.477/6.303 5.904 ± 0.5154
ea22 1342 1342/1342 1342 ± 0 5.365 5.138/6.048 5.596 ± 0.5177
ea23 1342 1342/1342 1342 ± 0 6.065 5.544/6.46 6.068 ± 0.5641
ea25 1342 1342/1342 1342 ± 0 5.513 5.44/5.696 5.508 ± 0.1725
ea26 1342 1342/1342 1342 ± 0 5.985 5.649/6.611 6.078 ± 0.5308
ea27 1342 1342/1342 1342 ± 0.000002116 5.64 5.374/6.269 5.813 ± 0.5074
ea28 1342 1342/1342 1342 ± 0.000003861 5.716 5.528/6.419 5.933 ± 0.5534
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 ± 0.00002609 5.598 5.424/5.781 5.544 ± 0.3404
3 1342 1342/1342 1342 ± 0.00003199 5.357 5.142/5.752 5.402 ± 0.3133
4 1342 1342/1342 1342 ± 0.00002609 5.459 5.321/5.684 5.45 ± 0.3208
5 1342 1342/1342 1342 ± 0.00002609 5.488 5.352/5.627 5.487 ± 0.276
6 1342 1342/1342 1342 ± 0.00002609 5.479 5.2/5.57 5.405 ± 0.2574
7 1342 1342/1342 1342 ± 0.00002609 5.455 5.324/5.577 5.421 ± 0.2347
8 1342 1342/1342 1342 ± 0.00002609 5.442 5.156/5.527 5.372 ± 0.2964
9 1342 1342/1342 1342 ± 0.00002609 5.699 5.356/5.874 5.615 ± 0.366
10 1342 1342/1342 1342 ± 0.00002609 6.054 5.833/6.167 5.833 ± 0.6499
11 1342 1342/1342 1342 ± 0.00002609 6.265 5.947/6.417 6.013 ± 0.7612
12 1342 1342/1342 1342 ± 0.00002609 6.441 6.059/6.495 6.151 ± 0.7801
13 1342 1342/1342 1342 ± 0.00002609 6.76 6.445/6.943 6.494 ± 0.8257
14 1342 1342/1342 1342 ± 0.00002609 6.869 6.592/7.077 6.63 ± 0.8523
15 1342 1342/1342 1342 ± 0.00002609 6.362 6.183/6.618 6.16 ± 0.8177
16 1342 1342/1342 1342 ± 0.00002881 5.592 5.398/6.059 5.596 ± 0.7267
17 1342 1342/1342 1342 ± 0.00002611 5.695 5.506/6.111 5.636 ± 0.7088
statwtmode
VLASS-SE
vis
VLASS2.1.sb38520431.eb38554942.59063.924480127316_split_split.ms
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
Start time
2024-03-29 04:46:43.559
End
2024-03-29 05:34:47.851
Duration
0:48:04.292
Note, WebLog generation is not included in the time.

CASA logs for stage 7