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 5.111 5.014/5.984 5.406 ± 0.6983
ea02 1342 1342/1342 1342 ± 0.00002682 5.608 5.095/6.51 5.773 ± 0.8489
ea04 1342 1342/1342 1342 ± 0.00004011 5.225 4.866/5.801 5.327 ± 0.6865
ea05 1342 1342/1342 1342 ± 0.00004071 5.368 4.96/6.379 5.618 ± 0.7704
ea06 1342 1342/1342 1342 ± 0.00003762 4.842 4.536/5.376 4.933 ± 0.5937
ea07 1342 1342/1342 1342 ± 0 5.602 5.169/6.152 5.644 ± 0.8281
ea08 1342 1342/1342 1342 ± 0 5.657 5.288/6.671 5.914 ± 0.9166
ea09 1342 1342/1342 1342 ± 0.00004278 5.456 5.018/6.321 5.603 ± 0.7146
ea10 1342 1342/1342 1342 ± 0 5.33 4.976/6.443 5.618 ± 0.8975
ea11 1342 1342/1342 1342 ± 0 5.151 4.856/6.249 5.49 ± 0.8778
ea12 1342 1342/1342 1342 ± 0.00003254 5.54 5.137/6.082 5.611 ± 0.7988
ea13 1342 1342/1342 1342 ± 0.00004229 5.503 5.339/6.127 5.787 ± 0.6603
ea14 1342 1342/1342 1342 ± 0.00000764 5.421 4.983/6.257 5.567 ± 0.8234
ea15 1342 1342/1342 1342 ± 0.00003987 5.123 4.93/6.026 5.437 ± 0.7804
ea16 1342 1342/1342 1342 ± 0.00003105 5.565 5.18/6.658 5.845 ± 0.9956
ea17 1342 1342/1342 1342 ± 0 5.566 5.218/6.324 5.771 ± 0.8893
ea18 1342 1342/1342 1342 ± 0.000001755 4.718 4.56/5.282 4.91 ± 0.5989
ea19 1342 1342/1342 1342 ± 0.00003865 5.471 5.316/6.959 5.786 ± 0.9416
ea20 1342 1342/1342 1342 ± 0.0000127 5.829 5.331/6.611 5.858 ± 0.9514
ea21 1342 1342/1342 1342 ± 0.00002742 5.314 5.067/6.164 5.524 ± 0.7898
ea22 1342 1342/1342 1342 ± 0.00004125 5.183 4.836/6.205 5.543 ± 0.75
ea23 1342 1342/1342 1342 ± 0.000001234 5.515 5.23/6.446 5.725 ± 0.9174
ea25 1342 1342/1342 1342 ± 0 5.341 4.999/5.993 5.449 ± 0.7776
ea26 1342 1342/1342 1342 ± 0.00004275 5.594 5.444/6.768 5.976 ± 0.794
ea27 1342 1342/1342 1342 ± 0 5.323 5.046/6.242 5.496 ± 0.789
ea28 1342 1342/1342 1342 ± 0 5.364 5.145/6.323 5.658 ± 0.8634
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 5.189 4.953/5.377 5.15 ± 0.255
5 1342 1342/1342 1342 ± 0 5.318 5.105/5.46 5.278 ± 0.2556
6 1342 1342/1342 1342 ± 0 5.148 4.893/5.203 5.087 ± 0.2657
7 1342 1342/1342 1342 ± 0 5.137 4.968/5.326 5.118 ± 0.2359
8 1342 1342/1342 1342 ± 0 5.111 4.96/5.227 5.08 ± 0.2464
9 1342 1342/1342 1342 ± 0 5.327 5.129/5.556 5.307 ± 0.2582
10 1342 1342/1342 1342 ± 0 5.886 5.736/6.002 5.84 ± 0.2997
11 1342 1342/1342 1342 ± 0 6.129 6.034/6.271 6.115 ± 0.3101
12 1342 1342/1342 1342 ± 0 6.34 6.142/6.508 6.301 ± 0.3374
13 1342 1342/1342 1342 ± 0 6.708 6.587/6.987 6.71 ± 0.3597
14 1342 1342/1342 1342 ± 0 6.961 6.755/7.199 6.916 ± 0.3854
15 1342 1342/1342 1342 ± 0 6.281 5.945/6.572 6.232 ± 0.5062
16 1342 1342/1342 1342 ± 0.00005775 4.276 4.149/4.508 4.323 ± 0.2408
17 1342 1342/1342 1342 ± 0.00005856 4.461 4.325/4.638 4.507 ± 0.2705
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
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_18453/working/VLASS2.1.sb38501480.eb38632936.59097.386918425924_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
output_dir
/mnt/condor/execute/dir_18453/working
Start time
2022-04-24 00:28:55.806
End
2022-04-24 01:44:11.621
Duration
1:15:15.815
Note, WebLog generation is not included in the time.

CASA logs for stage 7