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

Statwt Summary Plot

VLASS2.1.sb38461639.eb38575724.59076.48643795139_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 5.072 4.899/5.78 5.174 ± 0.8337
ea02 1342 1342/1342 1342 ± 0.0000415 5.744 5.176/6.52 5.618 ± 1.023
ea04 1342 1342/1342 1342 ± 0.00004214 5.111 4.76/5.865 5.049 ± 0.9134
ea05 1342 1342/1342 1342 ± 0.00001188 5.421 5.023/6.156 5.476 ± 0.8324
ea06 1342 1342/1342 1342 ± 0.00004132 4.959 4.638/5.522 4.9 ± 0.8137
ea07 1342 1342/1342 1342 ± 0.00004198 5.513 5.062/5.934 5.333 ± 0.8803
ea08 1342 1342/1342 1342 ± 0.00004195 5.856 5.334/6.748 5.833 ± 1.106
ea09 1342 1342/1342 1342 ± 0.00002307 5.532 4.977/6.198 5.45 ± 0.8746
ea10 1342 1342/1342 1342 ± 0.00004356 5.368 4.883/6.235 5.283 ± 0.9284
ea11 1342 1342/1342 1342 ± 0.00004266 5.462 4.902/6.201 5.344 ± 0.9302
ea12 1342 1342/1342 1342 ± 0.00004158 5.352 5.022/6.322 5.38 ± 1.014
ea13 1342 1342/1342 1342 ± 0.00001709 5.72 5.52/6.301 5.776 ± 0.8573
ea14 1342 1342/1342 1342 ± 0.00001824 5.574 5.038/6.406 5.508 ± 0.9668
ea15 1342 1342/1342 1342 ± 0.00003946 5.319 4.964/6.146 5.283 ± 1.091
ea16 1342 1342/1342 1342 ± 0.00002019 5.601 5.172/6.166 5.447 ± 0.9293
ea17 1342 1342/1342 1342 ± 0.0000456 5.785 5.148/6.382 5.636 ± 1.018
ea18 1342 1342/1342 1342 ± 0.00004361 4.766 4.559/5.316 4.74 ± 0.732
ea19 1342 1342/1342 1342 ± 0.000002257 5.594 5.332/6.38 5.68 ± 0.841
ea20 1342 1342/1342 1342 ± 0.00004251 5.688 5.289/6.574 5.662 ± 1.038
ea21 1342 1342/1342 1342 ± 0.0000164 5.428 5.166/6.107 5.379 ± 0.8486
ea22 1342 1342/1342 1342 ± 0.00003104 5.321 4.983/6.477 5.524 ± 0.9421
ea23 1342 1342/1342 1342 ± 0.00003528 5.626 5.003/6.228 5.456 ± 0.9893
ea25 1342 1342/1342 1342 ± 0.00003729 5.39 5.02/6.022 5.357 ± 0.8412
ea27 1342 1342/1342 1342 ± 0.00004403 5.309 4.887/6.25 5.28 ± 0.9192
ea28 1342 1342/1342 1342 ± 0.0000427 5.432 5.106/6.431 5.504 ± 0.9795
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 ± 0.00002412 5.223 4.988/5.418 5.224 ± 0.2839
5 1342 1342/1342 1342 ± 0.0000245 4.965 4.76/5.213 5.016 ± 0.3072
6 1342 1342/1342 1342 ± 0.00002412 5.044 4.968/5.227 5.074 ± 0.2602
7 1342 1342/1342 1342 ± 0.00002412 5.069 4.972/5.216 5.101 ± 0.2186
8 1342 1342/1342 1342 ± 0.00002412 5.157 4.916/5.301 5.108 ± 0.2433
9 1342 1342/1342 1342 ± 0.00002412 5.441 5.327/5.629 5.427 ± 0.278
10 1342 1342/1342 1342 ± 0.00002412 5.892 5.758/5.981 5.851 ± 0.2908
11 1342 1342/1342 1342 ± 0.00002412 6.201 6.062/6.301 6.145 ± 0.3013
12 1342 1342/1342 1342 ± 0.00002412 6.384 6.196/6.482 6.328 ± 0.31
13 1342 1342/1342 1342 ± 0.00002412 6.622 6.271/6.749 6.5 ± 0.3548
14 1342 1342/1342 1342 ± 0.00003148 6.169 5.81/6.561 6.186 ± 0.5185
15 1342 1342/1342 1342 ± 0.00002532 6.474 6.215/6.722 6.432 ± 0.4195
16 1342 1342/1342 1342 ± 0.00005352 3.424 3.251/3.657 3.442 ± 0.3203
17 1342 1342/1342 1342 ± 0.00005741 3.648 3.476/3.914 3.711 ± 0.3323
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38461639.eb38575724.59076.48643795139_split_split.ms
datacolumn
residual_data
output_dir
 
Start time
2024-12-21 05:32:06.252
End
2024-12-21 06:00:34.848
Duration
0:28:28.596
Note, WebLog generation is not included in the time.

CASA logs for stage 8