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 5.364 5.253/6.168 5.607 ± 0.7702
ea02 1342 1342/1342 1342 ± 0 5.765 5.243/6.518 5.788 ± 0.8816
ea04 1342 1342/1342 1342 ± 0.00002863 5.322 4.985/5.953 5.388 ± 0.7169
ea05 1342 1342/1342 1342 ± 0.00004111 5.627 5.156/6.4 5.741 ± 0.7794
ea06 1342 1342/1342 1342 ± 0.00001572 4.818 4.697/5.444 4.992 ± 0.5742
ea07 1342 1342/1342 1342 ± 0 5.958 5.487/6.121 5.776 ± 0.775
ea08 1342 1342/1342 1342 ± 0 6.003 5.676/6.986 6.166 ± 1.032
ea09 1342 1342/1342 1342 ± 0.00002921 5.051 4.734/5.501 5.037 ± 0.524
ea10 1342 1342/1342 1342 ± 0 5.748 5.216/6.503 5.745 ± 0.8518
ea11 1342 1342/1342 1342 ± 0 5.818 5.391/6.573 5.871 ± 0.8955
ea12 1342 1342/1342 1342 ± 0.00001092 5.639 5.34/6.491 5.762 ± 0.8328
ea13 1342 1342/1342 1342 ± 0.00004022 5.581 5.453/6.151 5.777 ± 0.6737
ea14 1342 1342/1342 1342 ± 0.00003308 6.666 6.209/7.001 6.209 ± 1.138
ea15 1342 1342/1342 1342 ± 0.00003575 5.509 5.313/6.366 5.681 ± 0.8544
ea16 1342 1342/1342 1342 ± 0.00003612 4.608 4.06/5.308 4.693 ± 0.6402
ea17 1342 1342/1342 1342 ± 0 6.074 5.615/7.044 6.112 ± 0.9794
ea18 1342 1342/1342 1342 ± 0.000001804 5.019 4.858/5.745 5.171 ± 0.627
ea19 1342 1342/1342 1342 ± 0.00003902 5.731 5.444/6.728 5.94 ± 0.8527
ea20 1342 1342/1342 1342 ± 0.000002552 5.819 5.702/6.817 6.074 ± 0.9484
ea21 1342 1342/1342 1342 ± 0.00003493 5.607 5.204/6.348 5.679 ± 0.8416
ea22 1342 1342/1342 1342 ± 0.00001855 5.354 4.968/6.425 5.647 ± 0.7976
ea23 1342 1342/1342 1342 ± 0.000002827 5.855 5.541/6.666 5.951 ± 0.9731
ea26 1342 1342/1342 1342 ± 0.00003211 5.499 5.332/6.427 5.733 ± 0.7629
ea27 1342 1342/1342 1342 ± 0 5.446 5.196/5.467 5.383 ± 0.2249
ea28 1342 1342/1342 1342 ± 0 5.77 5.513/6.7 5.955 ± 0.945
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 5.448 5.207/5.624 5.364 ± 0.3459
3 1342 1342/1342 1342 ± 0 5.569 5.082/5.894 5.497 ± 0.5086
5 1342 1342/1342 1342 ± 0 5.217 4.876/5.417 5.16 ± 0.3574
6 1342 1342/1342 1342 ± 0 5.373 5.125/5.464 5.271 ± 0.3761
7 1342 1342/1342 1342 ± 0 5.357 5.084/5.452 5.265 ± 0.3836
8 1342 1342/1342 1342 ± 0 5.267 4.998/5.529 5.26 ± 0.4132
9 1342 1342/1342 1342 ± 0 5.594 5.29/5.762 5.486 ± 0.3999
10 1342 1342/1342 1342 ± 0 6.075 5.897/6.224 5.968 ± 0.4343
11 1342 1342/1342 1342 ± 0 6.24 6.006/6.556 6.202 ± 0.4687
12 1342 1342/1342 1342 ± 0 6.508 6.129/6.67 6.368 ± 0.4563
13 1342 1342/1342 1342 ± 0 6.86 6.46/7.111 6.741 ± 0.4812
14 1342 1342/1342 1342 ± 0 6.98 6.763/7.291 6.905 ± 0.5231
15 1342 1342/1342 1342 ± 0 6.557 6.354/6.789 6.461 ± 0.5318
16 1342 1342/1342 1342 ± 0.00005395 4.266 4.113/4.426 4.267 ± 0.1938
17 1342 1342/1342 1342 ± 0.00005607 4.221 4.093/4.424 4.264 ± 0.256
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
output_dir
/mnt/condor/execute/dir_245887/working
vis
/mnt/condor/execute/dir_245887/working/VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
Start time
2022-03-08 21:25:05.490
End
2022-03-08 22:23:17.594
Duration
0:58:12.104
Note, WebLog generation is not included in the time.

CASA logs for stage 7