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

Statwt Summary Plot

VLASS2.1.sb38562441.eb38565026.59069.61973929398_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 5.897 5.499/6.391 5.795 ± 0.7406
ea02 1342 1342/1342 1342 ± 0.0000449 6.295 5.654/6.691 6.134 ± 0.8352
ea04 1342 1342/1342 1342 ± 0.00002189 5.301 5.159/5.81 5.42 ± 0.6014
ea05 1342 1342/1342 1342 ± 0.00002627 5.656 5.183/6.252 5.645 ± 0.7079
ea06 1342 1342/1342 1342 ± 0.00002 5.234 4.714/5.336 5.047 ± 0.4829
ea07 1342 1342/1342 1342 ± 0.00003945 6.054 5.77/6.663 5.931 ± 0.8523
ea08 1342 1342/1342 1342 ± 0.00003949 6.897 6.035/7.209 6.52 ± 0.9453
ea09 1342 1342/1342 1342 ± 0.00003475 5.539 5.272/6.168 5.603 ± 0.6809
ea10 1342 1342/1342 1342 ± 0.00003949 6.228 5.509/6.588 5.959 ± 0.8185
ea11 1342 1342/1342 1342 ± 0.00003859 5.91 5.513/6.538 5.934 ± 0.9012
ea12 1342 1342/1342 1342 ± 0.00002252 5.926 5.615/6.575 5.959 ± 0.8396
ea13 1342 1342/1342 1342 ± 0.00002181 6.259 5.883/6.628 6.109 ± 0.6829
ea14 1342 1342/1342 1342 ± 0.00004534 6.479 5.713/7.034 6.143 ± 1.041
ea15 1342 1342/1342 1342 ± 0.00001714 5.81 5.498/6.216 5.843 ± 0.7186
ea16 1342 1342/1342 1342 ± 0.00003742 4.87 4.684/5.378 4.978 ± 0.5363
ea17 1342 1342/1342 1342 ± 0.00004211 6.287 6.086/7.259 6.321 ± 1.021
ea18 1342 1342/1342 1342 ± 0.00003725 5.263 5.079/5.877 5.314 ± 0.6513
ea19 1342 1342/1342 1342 ± 0.00001795 5.935 5.587/6.528 5.964 ± 0.772
ea20 1342 1342/1342 1342 ± 0.00003047 6.358 6.073/6.932 6.284 ± 0.9389
ea21 1342 1342/1342 1342 ± 0.00003622 5.903 5.497/6.171 5.706 ± 0.7629
ea22 1342 1342/1342 1342 ± 0.00004287 5.992 5.413/6.533 5.905 ± 0.7767
ea23 1342 1342/1342 1342 ± 0.0000401 6.008 5.665/6.51 5.941 ± 0.9674
ea25 1342 1342/1342 1342 ± 0 5.716 5.57/5.835 5.707 ± 0.1827
ea26 1342 1342/1342 1342 ± 0.00002881 6.142 5.827/6.672 6.076 ± 0.7531
ea27 1342 1342/1342 1342 ± 0.00003863 6.062 5.706/6.616 5.969 ± 0.8117
ea28 1342 1342/1342 1342 ± 0.000004821 6.74 6.587/7.098 6.832 ± 0.383
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 ± 0.00002602 5.954 5.667/6.204 5.954 ± 0.4208
6 1342 1342/1342 1342 ± 0.0000245 5.642 5.361/5.826 5.601 ± 0.3672
7 1342 1342/1342 1342 ± 0.0000245 5.567 5.394/5.698 5.532 ± 0.3471
8 1342 1342/1342 1342 ± 0.00002451 5.561 5.29/5.787 5.523 ± 0.4083
9 1342 1342/1342 1342 ± 0.0000245 5.814 5.429/6.002 5.699 ± 0.4353
10 1342 1342/1342 1342 ± 0.00002402 6.045 5.809/6.233 5.961 ± 0.4191
11 1342 1342/1342 1342 ± 0.00002402 6.326 6.05/6.51 6.215 ± 0.469
12 1342 1342/1342 1342 ± 0.00002402 6.53 6.218/6.589 6.394 ± 0.4443
13 1342 1342/1342 1342 ± 0.00002402 6.852 6.599/7.104 6.778 ± 0.4378
14 1342 1342/1342 1342 ± 0.00002402 7.054 6.698/7.219 6.943 ± 0.4771
15 1342 1342/1342 1342 ± 0.0000242 6.658 6.208/6.806 6.511 ± 0.5045
16 1342 1342/1342 1342 ± 0.00006076 4.305 4.129/4.505 4.306 ± 0.2735
17 1342 1342/1342 1342 ± 0.00005896 4.439 4.199/4.598 4.408 ± 0.2639
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms flagged by statwt flagging agents
vis
VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
Start time
2023-12-22 13:05:28.507
End
2023-12-22 13:58:25.175
Duration
0:52:56.668
Note, WebLog generation is not included in the time.

CASA logs for stage 7