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

Statwt Summary Plot

VLASS2.1.sb38501480.eb38632936.59097.386918425924_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 5.169 4.995/5.999 5.422 ± 0.7234
ea02 1342 1342/1342 1342 ± 0.00002049 5.8 5.171/6.517 5.796 ± 0.8132
ea04 1342 1342/1342 1342 ± 0.00004342 5.207 4.876/5.798 5.333 ± 0.6959
ea05 1342 1342/1342 1342 ± 0.00004131 5.306 4.949/6.173 5.558 ± 0.7291
ea06 1342 1342/1342 1342 ± 0.00004067 4.817 4.646/5.407 4.961 ± 0.5767
ea07 1342 1342/1342 1342 ± 0.000003053 5.663 5.133/6.151 5.641 ± 0.8065
ea08 1342 1342/1342 1342 ± 0 5.687 5.29/6.662 5.913 ± 0.9255
ea09 1342 1342/1342 1342 ± 0.00003904 5.4 4.995/6.241 5.584 ± 0.6979
ea10 1342 1342/1342 1342 ± 0 5.51 4.98/6.539 5.608 ± 0.9167
ea11 1342 1342/1342 1342 ± 0.000004391 5.441 4.901/6.236 5.55 ± 0.874
ea12 1342 1342/1342 1342 ± 0.00003778 5.441 5.065/6.378 5.595 ± 0.8411
ea13 1342 1342/1342 1342 ± 0.00004198 5.493 5.399/6.123 5.757 ± 0.6232
ea14 1342 1342/1342 1342 ± 0.00002084 5.398 4.992/6.256 5.556 ± 0.8534
ea15 1342 1342/1342 1342 ± 0.00004214 5.241 4.915/6.044 5.409 ± 0.7799
ea16 1342 1342/1342 1342 ± 0.00003631 5.809 5.301/6.653 5.852 ± 0.9526
ea17 1342 1342/1342 1342 ± 0 5.634 5.152/6.594 5.761 ± 0.9027
ea18 1342 1342/1342 1342 ± 0.00000487 4.745 4.574/5.506 4.91 ± 0.6331
ea19 1342 1342/1342 1342 ± 0.00004016 5.431 5.293/6.63 5.757 ± 0.8844
ea20 1342 1342/1342 1342 ± 0.00001856 5.639 5.507/6.603 5.903 ± 0.9352
ea21 1342 1342/1342 1342 ± 0.00003112 5.342 5.017/6.148 5.478 ± 0.7706
ea22 1342 1342/1342 1342 ± 0.00003337 5.23 4.876/6.247 5.575 ± 0.7301
ea23 1342 1342/1342 1342 ± 0.000004402 5.606 5.146/6.418 5.669 ± 0.9255
ea25 1342 1342/1342 1342 ± 0.000003938 5.375 4.897/6.037 5.435 ± 0.7906
ea26 1342 1342/1342 1342 ± 0.00003967 5.658 5.422/6.715 5.944 ± 0.7701
ea27 1342 1342/1342 1342 ± 0 5.326 4.933/6.237 5.458 ± 0.8135
ea28 1342 1342/1342 1342 ± 0 5.378 5.158/6.411 5.663 ± 0.8628
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 5.133 4.948/5.377 5.137 ± 0.243
5 1342 1342/1342 1342 ± 0 5.171 4.92/5.317 5.151 ± 0.2847
6 1342 1342/1342 1342 ± 0 5.125 4.904/5.283 5.085 ± 0.2489
7 1342 1342/1342 1342 ± 0 5.149 4.992/5.333 5.148 ± 0.2309
8 1342 1342/1342 1342 ± 0 5.146 4.96/5.294 5.124 ± 0.2456
9 1342 1342/1342 1342 ± 0 5.393 5.251/5.637 5.394 ± 0.2758
10 1342 1342/1342 1342 ± 0 5.902 5.76/6.018 5.853 ± 0.295
11 1342 1342/1342 1342 ± 0 6.137 6.019/6.286 6.118 ± 0.305
12 1342 1342/1342 1342 ± 0 6.348 6.14/6.527 6.315 ± 0.3327
13 1342 1342/1342 1342 ± 0 6.733 6.57/6.967 6.704 ± 0.346
14 1342 1342/1342 1342 ± 0 6.981 6.74/7.205 6.917 ± 0.3764
15 1342 1342/1342 1342 ± 0.000006103 6.278 6.01/6.592 6.246 ± 0.4565
16 1342 1342/1342 1342 ± 0.00005867 4.256 4.136/4.532 4.328 ± 0.2781
17 1342 1342/1342 1342 ± 0.00005995 4.359 4.213/4.541 4.403 ± 0.2737
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38501480.eb38632936.59097.386918425924_split_split.ms flagged by statwt flagging agents
vis
/mnt/condor/execute/dir_199957/working/VLASS2.1.sb38501480.eb38632936.59097.386918425924_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_199957/working
statwtmode
VLASS-SE
Start time
2022-04-24 00:05:18.306
End
2022-04-24 01:31:39.833
Duration
1:26:21.526
Note, WebLog generation is not included in the time.

CASA logs for stage 7