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

Statwt Summary Plot

VLASS2.1.sb38519261.eb38635357.59099.15007053241_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 5.843 5.358/6.082 5.81 ± 0.512
ea02 1342 1342/1342 1342 ± 0 5.891 5.49/6.673 6.105 ± 0.6569
ea04 1342 1342/1342 1342 ± 0 5.534 5.087/6.122 5.638 ± 0.5553
ea05 1342 1342/1342 1342 ± 0 5.913 5.352/6.387 5.869 ± 0.5823
ea06 1342 1342/1342 1342 ± 0 5.17 4.713/5.461 5.11 ± 0.4542
ea07 1342 1342/1342 1342 ± 0 6.163 5.475/6.258 6.043 ± 0.5969
ea08 1342 1342/1342 1342 ± 0 5.918 5.561/6.717 6.177 ± 0.6838
ea09 1342 1342/1342 1342 ± 0 5.745 5.272/6.494 5.845 ± 0.6301
ea10 1342 1342/1342 1342 ± 0 6.042 5.365/6.67 6.042 ± 0.6456
ea11 1342 1342/1342 1342 ± 0 5.93 5.2/6.37 5.876 ± 0.6682
ea12 1342 1342/1342 1342 ± 0 6.078 5.434/6.456 6.109 ± 0.6585
ea13 1342 1342/1342 1342 ± 0 6.311 5.943/6.431 6.303 ± 0.4919
ea14 1342 1342/1342 1342 ± 0 5.971 5.307/6.396 5.934 ± 0.6537
ea15 1342 1342/1342 1342 ± 0 5.766 5.149/6.265 5.803 ± 0.7018
ea16 1342 1342/1342 1342 ± 0 6.193 5.697/6.781 6.331 ± 0.7206
ea17 1342 1342/1342 1342 ± 0 5.997 5.606/6.871 6.173 ± 0.6083
ea18 1342 1342/1342 1342 ± 0 5.107 4.727/5.542 5.176 ± 0.5027
ea19 1342 1342/1342 1342 ± 0 6.283 5.632/6.778 6.329 ± 0.6593
ea20 1342 1342/1342 1342 ± 0 6.354 5.729/6.94 6.314 ± 0.6391
ea21 1342 1342/1342 1342 ± 0 5.894 5.417/6.322 5.921 ± 0.5462
ea22 1342 1342/1342 1342 ± 0 5.615 5.414/6.554 5.909 ± 0.6408
ea23 1342 1342/1342 1342 ± 0 6.211 5.548/6.62 6.173 ± 0.667
ea25 1342 1342/1342 1342 ± 0 5.656 5.313/6.222 5.791 ± 0.5637
ea26 1342 1342/1342 1342 ± 0 6.116 5.767/6.977 6.306 ± 0.637
ea27 1342 1342/1342 1342 ± 0 5.611 5.406/6.402 5.854 ± 0.5602
ea28 1342 1342/1342 1342 ± 0 5.725 5.488/6.515 6.041 ± 0.6161
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 5.446 5.321/5.725 5.477 ± 0.2854
4 1342 1342/1342 1342 ± 0 5.361 5.015/5.477 5.254 ± 0.3732
5 1342 1342/1342 1342 ± 0 5.468 5.204/5.623 5.429 ± 0.3464
6 1342 1342/1342 1342 ± 0 5.386 5.152/5.521 5.349 ± 0.3032
7 1342 1342/1342 1342 ± 0 5.402 5.256/5.558 5.383 ± 0.28
8 1342 1342/1342 1342 ± 0 5.396 5.113/5.542 5.334 ± 0.2962
9 1342 1342/1342 1342 ± 0 5.624 5.452/5.89 5.608 ± 0.3385
10 1342 1342/1342 1342 ± 0 6.091 5.902/6.275 6.042 ± 0.3211
11 1342 1342/1342 1342 ± 0 6.308 6.163/6.446 6.259 ± 0.324
12 1342 1342/1342 1342 ± 0 6.443 6.256/6.671 6.422 ± 0.3607
13 1342 1342/1342 1342 ± 0 6.91 6.81/7.116 6.883 ± 0.3745
14 1342 1342/1342 1342 ± 0 7.114 6.891/7.395 7.088 ± 0.4132
15 1342 1342/1342 1342 ± 0 6.795 6.521/7.014 6.709 ± 0.4097
16 1342 1342/1342 1342 ± 0 5.994 5.669/6.313 6.018 ± 0.3867
17 1342 1342/1342 1342 ± 0 6.097 5.735/6.3 6.028 ± 0.3859
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38519261.eb38635357.59099.15007053241_split_split.ms flagged by statwt flagging agents
vis
/mnt/condor/execute/dir_48849/working/VLASS2.1.sb38519261.eb38635357.59099.15007053241_split_split.ms
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_48849/working
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2022-07-02 09:10:50.162
End
2022-07-02 10:28:51.552
Duration
1:18:01.390
Note, WebLog generation is not included in the time.

CASA logs for stage 7