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

Statwt Summary Plot

VLASS2.1.sb38497007.eb38561368.59068.10498711806_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 5.21 5.059/6.118 5.471 ± 0.793
ea02 1342 1342/1342 1342 ± 0 5.64 5.1/6.461 5.707 ± 0.9122
ea04 1342 1342/1342 1342 ± 0.00003131 5.287 5/5.89 5.399 ± 0.7329
ea05 1342 1342/1342 1342 ± 0.00004129 5.401 5.005/6.436 5.625 ± 0.8594
ea06 1342 1342/1342 1342 ± 0.00001502 4.722 4.573/5.401 4.913 ± 0.5934
ea07 1342 1342/1342 1342 ± 0 5.809 5.367/6.036 5.653 ± 0.7689
ea08 1342 1342/1342 1342 ± 0 5.713 5.432/6.817 6.018 ± 1.102
ea09 1342 1342/1342 1342 ± 0.00003424 4.968 4.708/5.636 5.073 ± 0.6085
ea10 1342 1342/1342 1342 ± 0 5.574 5.052/6.387 5.603 ± 0.8615
ea11 1342 1342/1342 1342 ± 0 5.595 5.23/6.512 5.747 ± 0.9246
ea12 1342 1342/1342 1342 ± 0.00000697 5.442 5.139/5.99 5.572 ± 0.8129
ea13 1342 1342/1342 1342 ± 0.00004207 5.476 5.274/6.111 5.727 ± 0.7401
ea14 1342 1342/1342 1342 ± 0.00002561 6.609 6.116/6.948 6.146 ± 1.147
ea15 1342 1342/1342 1342 ± 0.00003697 5.418 5.2/6.235 5.607 ± 0.8448
ea16 1342 1342/1342 1342 ± 0.00003147 4.644 3.989/5.36 4.634 ± 0.8087
ea17 1342 1342/1342 1342 ± 0 5.855 5.457/6.581 5.926 ± 0.9858
ea18 1342 1342/1342 1342 ± 0 4.894 4.734/5.421 5.031 ± 0.6187
ea19 1342 1342/1342 1342 ± 0.00003448 5.515 5.267/6.602 5.79 ± 0.9037
ea20 1342 1342/1342 1342 ± 0 5.713 5.557/6.765 5.985 ± 0.965
ea21 1342 1342/1342 1342 ± 0.00002861 5.471 5.075/6.225 5.565 ± 0.8631
ea22 1342 1342/1342 1342 ± 0.00002812 5.224 4.921/6.373 5.576 ± 0.8286
ea23 1342 1342/1342 1342 ± 0 5.639 5.399/6.599 5.847 ± 0.965
ea26 1342 1342/1342 1342 ± 0.00003663 5.361 5.241/6.335 5.669 ± 0.8022
ea27 1342 1342/1342 1342 ± 0 5.263 5.034/5.328 5.138 ± 0.2749
ea28 1342 1342/1342 1342 ± 0 5.567 5.377/6.593 5.85 ± 0.9722
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 5.274 4.995/5.426 5.19 ± 0.3639
5 1342 1342/1342 1342 ± 0 5.233 4.713/5.495 5.03 ± 0.6967
6 1342 1342/1342 1342 ± 0 5.219 5.156/5.322 5.125 ± 0.3866
7 1342 1342/1342 1342 ± 0 5.207 4.984/5.284 5.137 ± 0.3214
8 1342 1342/1342 1342 ± 0 5.143 5.005/5.383 5.138 ± 0.3492
9 1342 1342/1342 1342 ± 0 5.409 5.108/5.564 5.322 ± 0.3454
10 1342 1342/1342 1342 ± 0 5.912 5.781/6.117 5.857 ± 0.4192
11 1342 1342/1342 1342 ± 0 6.144 5.919/6.457 6.111 ± 0.4381
12 1342 1342/1342 1342 ± 0 6.365 6.099/6.593 6.303 ± 0.4271
13 1342 1342/1342 1342 ± 0 6.763 6.425/6.988 6.697 ± 0.4444
14 1342 1342/1342 1342 ± 0 6.929 6.781/7.232 6.874 ± 0.4756
15 1342 1342/1342 1342 ± 0 6.459 5.981/6.718 6.342 ± 0.5217
16 1342 1342/1342 1342 ± 0.00005211 4.118 4.005/4.249 4.124 ± 0.178
17 1342 1342/1342 1342 ± 0.0000564 4.201 4.067/4.389 4.24 ± 0.2348
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms flagged by statwt flagging agents
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_108018/working
datacolumn
residual_data
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_108018/working/VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms
Start time
2022-03-08 22:31:51.807
End
2022-03-08 23:28:02.949
Duration
0:56:11.142
Note, WebLog generation is not included in the time.

CASA logs for stage 7