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

Statwt Summary Plot

VLASS2.1.sb38546349.eb38559922.59066.15098736111_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 5.104 4.955/5.808 5.193 ± 0.8384
ea02 1342 1342/1342 1342 ± 0.000004923 5.374 4.905/6.392 5.446 ± 1.006
ea04 1342 1342/1342 1342 ± 0.00001006 4.96 4.768/5.888 5.051 ± 0.8948
ea05 1342 1342/1342 1342 ± 0.00004052 5.379 4.944/6.075 5.441 ± 0.8258
ea06 1342 1342/1342 1342 ± 0.000003081 2.954 2.724/3.427 3.023 ± 0.4191
ea07 1342 1342/1342 1342 ± 0 5.297 5.25/5.368 5.335 ± 0.1993
ea08 1342 1342/1342 1342 ± 0 5.722 5.389/6.797 5.841 ± 1.083
ea09 1342 1342/1342 1342 ± 0.00003245 5.139 4.858/6.064 5.251 ± 0.7343
ea10 1342 1342/1342 1342 ± 0 5.262 5.036/6.275 5.402 ± 0.9424
ea11 1342 1342/1342 1342 ± 0 5.566 5.184/6.478 5.546 ± 1.001
ea12 1342 1342/1342 1342 ± 0 5.329 5.194/6.495 5.51 ± 1.014
ea13 1342 1342/1342 1342 ± 0.00003853 5.551 5.374/6.179 5.66 ± 0.8453
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 1342 1342/1342 1342 ± 0.00001718 5.103 5.024/6.167 5.317 ± 1.073
ea16 1342 1342/1342 1342 ± 0.00003715 4.704 3.96/5.095 4.558 ± 0.6904
ea18 1342 1342/1342 1342 ± 0 4.726 4.512/5.413 4.784 ± 0.7687
ea19 1342 1342/1342 1342 ± 0.00005283 6.29 5.623/6.578 5.851 ± 1.081
ea20 1342 1342/1342 1342 ± 0 5.707 5.482/6.761 5.841 ± 1.118
ea21 1342 1342/1342 1342 ± 0.00003871 5.328 4.913/6.011 5.302 ± 0.8211
ea22 1342 1342/1342 1342 ± 0.0000282 5.19 4.834/6.35 5.366 ± 0.9295
ea23 1342 1342/1342 1342 ± 0.00001926 5.308 5.058/6.158 5.439 ± 0.9342
ea25 1342 1342/1342 1342 ± 0 5.204 4.937/5.567 5.084 ± 0.7968
ea26 1342 1342/1342 1342 ± 0.00003536 5.522 5.322/6.6 5.699 ± 0.9486
ea27 1342 1342/1342 1342 ± 0 5.317 5.026/6.367 5.386 ± 0.9405
ea28 1342 1342/1342 1342 ± 0 5.371 5.191/6.401 5.546 ± 1.004
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 5.034 4.879/5.346 4.97 ± 0.6226
3 1342 1342/1342 1342 ± 0 5.11 4.876/5.386 5.046 ± 0.6406
5 1342 1342/1342 1342 ± 0 5.094 4.798/5.242 4.954 ± 0.5778
6 1342 1342/1342 1342 ± 0 5.184 4.856/5.262 5. ± 0.5786
7 1342 1342/1342 1342 ± 0 5.098 4.916/5.286 4.998 ± 0.551
8 1342 1342/1342 1342 ± 0 5.045 4.899/5.293 5. ± 0.5475
9 1342 1342/1342 1342 ± 0 5.519 5.107/5.609 5.312 ± 0.5744
10 1342 1342/1342 1342 ± 0 5.889 5.293/6.002 5.678 ± 0.6174
11 1342 1342/1342 1342 ± 0 6.144 5.81/6.381 5.97 ± 0.6847
12 1342 1342/1342 1342 ± 0 6.391 6.03/6.549 6.178 ± 0.6739
13 1342 1342/1342 1342 ± 0 6.609 6.26/6.764 6.366 ± 0.7169
14 1342 1342/1342 1342 ± 0 6.209 5.761/6.602 6.094 ± 0.7664
15 1342 1342/1342 1342 ± 0 6.621 6.129/6.78 6.377 ± 0.8074
16 1342 1342/1342 1342 ± 0.00005489 3.392 3.211/3.645 3.397 ± 0.369
17 1342 1342/1342 1342 ± 0.00005629 3.564 3.382/3.866 3.604 ± 0.4173
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
datacolumn
residual_data
vis
/mnt/condor/execute/dir_89933/working/VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_89933/working
Start time
2022-03-08 11:41:11.960
End
2022-03-08 12:48:37.613
Duration
1:07:25.653
Note, WebLog generation is not included in the time.

CASA logs for stage 7