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

Statwt Summary Plot

VLASS2.1.sb38489296.eb38554894.59062.39375707176_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 5.485 5.332/6.182 5.632 ± 0.6762
ea02 1342 1342/1342 1342 ± 0.00004263 5.852 5.367/6.527 5.878 ± 0.771
ea04 1342 1342/1342 1342 ± 0 5.673 5.368/6.167 5.722 ± 0.6721
ea05 1342 1342/1342 1342 ± 0.00001577 5.764 5.339/6.399 5.948 ± 0.6416
ea06 1342 1342/1342 1342 ± 0.000008906 3.094 3.03/3.427 3.188 ± 0.2034
ea07 1342 1342/1342 1342 ± 0 5.756 5.63/5.891 5.787 ± 0.2186
ea08 1342 1342/1342 1342 ± 0.00004273 6.266 5.778/7.019 6.258 ± 0.9366
ea09 1342 1342/1342 1342 ± 0.0000148 4.859 4.705/5.315 4.994 ± 0.378
ea10 1342 1342/1342 1342 ± 0.00004272 5.889 5.47/6.704 5.924 ± 0.8662
ea11 1342 1342/1342 1342 ± 0.00004029 5.964 5.567/6.59 5.956 ± 0.8351
ea12 1342 1342/1342 1342 ± 0 5.948 5.711/6.532 6.039 ± 0.8228
ea13 1342 1342/1342 1342 ± 0.00001273 5.918 5.609/6.259 5.998 ± 0.5324
ea14 1342 1342/1342 1342 ± 0.00002563 5.892 5.506/6.653 5.99 ± 0.7417
ea15 1342 1342/1342 1342 ± 0 5.827 5.652/6.513 5.999 ± 0.7479
ea16 1342 1342/1342 1342 ± 0.00002243 5.049 4.853/5.342 5.045 ± 0.3855
ea17 1342 1342/1342 1342 ± 0.00004272 6.065 5.624/6.903 6.083 ± 0.9351
ea18 1342 1342/1342 1342 ± 0.0000183 5.189 4.981/5.78 5.281 ± 0.6267
ea19 1342 1342/1342 1342 ± 0.00001724 6.77 6.012/7.106 6.468 ± 0.8768
ea20 1342 1342/1342 1342 ± 0.000002145 6.255 6.062/7.036 6.361 ± 0.8936
ea21 1342 1342/1342 1342 ± 0.00002428 5.91 5.451/6.497 5.944 ± 0.7264
ea22 1342 1342/1342 1342 ± 0.00003325 5.321 4.952/6.223 5.576 ± 0.6318
ea23 1342 1342/1342 1342 ± 0.00004237 5.986 5.661/6.702 6.074 ± 0.9235
ea25 1342 1342/1342 1342 ± 0.00003366 5.302 4.545/5.543 4.827 ± 0.8895
ea26 1342 1342/1342 1342 ± 0.00002381 5.788 5.594/6.642 6.082 ± 0.7016
ea27 1342 1342/1342 1342 ± 0.00004322 5.802 5.4/6.647 5.845 ± 0.86
ea28 1342 1342/1342 1342 ± 0.00005291 6.542 5.839/6.968 6.139 ± 1.053
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 ± 0.00002492 5.544 5.332/5.705 5.503 ± 0.3616
5 1342 1342/1342 1342 ± 0.00002521 5.65 5.473/5.799 5.618 ± 0.3224
6 1342 1342/1342 1342 ± 0.00002492 5.588 5.366/5.735 5.535 ± 0.3097
7 1342 1342/1342 1342 ± 0.00002492 5.567 5.4/5.719 5.533 ± 0.306
8 1342 1342/1342 1342 ± 0.00002492 5.629 5.337/5.723 5.508 ± 0.3566
9 1342 1342/1342 1342 ± 0.00002492 5.886 5.504/6.093 5.773 ± 0.4158
10 1342 1342/1342 1342 ± 0.00002442 6.221 5.94/6.332 6.006 ± 0.6883
11 1342 1342/1342 1342 ± 0.00002397 6.489 6.039/6.598 6.099 ± 0.9955
12 1342 1342/1342 1342 ± 0.00002395 6.593 6.228/6.712 6.251 ± 0.9535
13 1342 1342/1342 1342 ± 0.00002395 7.009 6.473/7.236 6.66 ± 0.955
14 1342 1342/1342 1342 ± 0.00002395 7.119 6.695/7.377 6.822 ± 0.9536
15 1342 1342/1342 1342 ± 0.00002468 6.438 6.083/6.672 6.181 ± 0.8881
16 1342 1342/1342 1342 ± 0.00006102 4.487 4.324/4.733 4.502 ± 0.4182
17 1342 1342/1342 1342 ± 0.00006098 4.571 4.365/4.859 4.605 ± 0.4239
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38489296.eb38554894.59062.39375707176_split_split.ms flagged by statwt flagging agents
vis
VLASS2.1.sb38489296.eb38554894.59062.39375707176_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
Start time
2023-11-15 03:52:52.645
End
2023-11-15 04:48:26.452
Duration
0:55:33.807
Note, WebLog generation is not included in the time.

CASA logs for stage 7