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 5.093 4.965/5.801 5.118 ± 0.9529
ea02 1342 1342/1342 1342 ± 0.000002402 5.411 4.851/6.131 5.289 ± 1.04
ea04 1342 1342/1342 1342 ± 0.0000327 4.973 4.81/5.906 5.112 ± 0.9354
ea05 1342 1342/1342 1342 ± 0.0000409 5.442 4.992/6.257 5.473 ± 0.8339
ea06 1342 1342/1342 1342 ± 0.00001124 2.95 2.597/3.506 3.022 ± 0.4305
ea07 1342 1342/1342 1342 ± 0 5.281 5.242/5.472 5.337 ± 0.1907
ea08 1342 1342/1342 1342 ± 0 5.701 5.241/6.615 5.657 ± 1.157
ea09 1342 1342/1342 1342 ± 0.00003031 5.07 4.863/5.816 5.187 ± 0.7224
ea10 1342 1342/1342 1342 ± 0.00000198 5.266 5.014/6.211 5.359 ± 1.041
ea11 1342 1342/1342 1342 ± 0 5.591 5.189/6.489 5.478 ± 1.082
ea12 1342 1342/1342 1342 ± 0.000004845 5.356 5.2/6.558 5.556 ± 1.146
ea13 1342 1342/1342 1342 ± 0.00003899 5.544 5.409/6.139 5.552 ± 0.8721
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 1342 1342/1342 1342 ± 0.00003898 5.162 5.061/6.158 5.4 ± 1.026
ea16 1342 1342/1342 1342 ± 0.00003551 4.657 4.014/5.055 4.527 ± 0.7324
ea18 1342 1342/1342 1342 ± 0 4.831 4.52/5.733 4.822 ± 0.9114
ea19 1342 1342/1342 1342 ± 0.00005262 6.477 5.903/6.645 5.861 ± 1.17
ea20 1342 1342/1342 1342 ± 0 5.717 5.501/7.083 5.852 ± 1.259
ea21 1342 1342/1342 1342 ± 0.00003936 5.367 5.023/6.066 5.349 ± 0.8654
ea22 1342 1342/1342 1342 ± 0.00001673 5.209 4.819/6.041 5.214 ± 0.9866
ea23 1342 1342/1342 1342 ± 0.000004635 5.34 5.077/6.193 5.433 ± 1.043
ea25 1342 1342/1342 1342 ± 0.000001401 5.191 4.968/5.665 5.098 ± 0.9177
ea26 1342 1342/1342 1342 ± 0.00003664 5.426 5.316/6.345 5.583 ± 0.953
ea27 1342 1342/1342 1342 ± 0.000001961 5.361 5.053/6.218 5.327 ± 1.024
ea28 1342 1342/1342 1342 ± 0.000001387 5.366 5.099/6.396 5.423 ± 1.094
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 5.125 4.881/5.359 5.004 ± 0.6311
3 1342 1342/1342 1342 ± 0 5.067 4.908/5.31 5.003 ± 0.5935
5 1342 1342/1342 1342 ± 0 5.134 4.883/5.286 5.043 ± 0.5705
6 1342 1342/1342 1342 ± 0 5.195 4.846/5.281 5.015 ± 0.5735
7 1342 1342/1342 1342 ± 0 5.11 4.937/5.264 5.003 ± 0.5472
8 1342 1342/1342 1342 ± 0 5.064 4.879/5.272 5.005 ± 0.5543
9 1342 1342/1342 1342 ± 0 5.474 5.06/5.567 5.264 ± 0.5622
10 1342 1342/1342 1342 ± 0 5.906 5.323/6.015 5.702 ± 0.5979
11 1342 1342/1342 1342 ± 0 6.137 5.807/6.352 5.986 ± 0.6827
12 1342 1342/1342 1342 ± 0 6.368 6.035/6.56 6.196 ± 0.6689
13 1342 1342/1342 1342 ± 0 6.465 6.095/6.754 6.342 ± 0.7312
14 1342 1342/1342 1342 ± 0.000003735 5.905 5.618/6.417 5.959 ± 0.7625
15 1342 1342/1342 1342 ± 0 6.649 6.161/6.852 6.417 ± 0.8088
16 1342 1342/1342 1342 ± 0.00005699 3.18 3.003/3.422 3.206 ± 0.3465
17 1342 1342/1342 1342 ± 0.00005753 3.236 3.042/3.52 3.274 ± 0.3857
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
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
/mnt/condor/execute/dir_180090/working
vis
/mnt/condor/execute/dir_180090/working/VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms
overwrite_modelcol
False
Start time
2022-03-02 04:06:03.925
End
2022-03-02 04:47:38.785
Duration
0:41:34.860
Note, WebLog generation is not included in the time.

CASA logs for stage 7