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

Statwt Summary Plot

VLASS2.1.sb38624155.eb38643756.59104.68707053241_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 5.151 4.903/5.976 5.353 ± 0.6838
ea02 1342 1342/1342 1342 ± 0 5.338 5.001/6.433 5.626 ± 0.8647
ea04 1342 1342/1342 1342 ± 0.00003851 4.874 4.535/5.72 5.085 ± 0.6732
ea05 1342 1342/1342 1342 ± 0.00003811 5.425 4.889/6.337 5.549 ± 0.7358
ea06 1342 1342/1342 1342 ± 0.00003862 4.767 4.483/5.505 4.911 ± 0.6117
ea07 1342 1342/1342 1342 ± 0.00000157 5.568 5.013/6.038 5.591 ± 0.768
ea08 1342 1342/1342 1342 ± 0 5.531 5.283/6.62 5.851 ± 0.8509
ea09 1342 1342/1342 1342 ± 0.000011 5.385 4.891/6.311 5.431 ± 0.7572
ea10 1342 1342/1342 1342 ± 0 5.135 4.948/6.542 5.615 ± 0.8485
ea11 1342 1342/1342 1342 ± 0 5.203 4.796/6.322 5.494 ± 0.8536
ea12 1342 1342/1342 1342 ± 0.0000373 5.364 4.908/6.274 5.464 ± 0.8227
ea13 1342 1342/1342 1342 ± 0.00001754 5.512 5.239/6.116 5.661 ± 0.7417
ea14 1342 1342/1342 1342 ± 0.00003869 5.29 4.832/6.297 5.554 ± 0.7641
ea15 1342 1342/1342 1342 ± 0.00003845 5.009 4.764/6.041 5.357 ± 0.8252
ea16 1342 1342/1342 1342 ± 0.00003806 5.556 5.255/6.68 5.869 ± 0.8783
ea17 1342 1342/1342 1342 ± 0 5.614 5.067/6.725 5.695 ± 0.8137
ea18 1342 1342/1342 1342 ± 0.0000116 4.617 4.315/5.388 4.77 ± 0.5565
ea19 1342 1342/1342 1342 ± 0.00003851 5.589 5.219/6.621 5.829 ± 0.7852
ea20 1342 1342/1342 1342 ± 0.00002693 5.534 5.088/6.672 5.683 ± 0.868
ea21 1342 1342/1342 1342 ± 0.00003798 5.387 5.004/6.185 5.527 ± 0.7234
ea22 1342 1342/1342 1342 ± 0 5.116 4.852/6.113 5.384 ± 0.7694
ea23 1342 1342/1342 1342 ± 0.00001855 5.467 5.033/6.37 5.693 ± 0.8251
ea25 1342 1342/1342 1342 ± 0 5.278 4.942/6.19 5.459 ± 0.7765
ea26 1342 1342/1342 1342 ± 0.00002699 5.503 5.17/6.735 5.774 ± 0.8825
ea27 1342 1342/1342 1342 ± 0 5.272 4.862/6.282 5.449 ± 0.7582
ea28 1342 1342/1342 1342 ± 0 5.426 5.103/6.459 5.654 ± 0.7803
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 5.288 5.129/5.486 5.291 ± 0.2504
3 1342 1342/1342 1342 ± 0 5.328 5.121/5.484 5.263 ± 0.2752
5 1342 1342/1342 1342 ± 0 4.994 4.74/5.06 4.924 ± 0.2712
6 1342 1342/1342 1342 ± 0 4.996 4.813/5.12 4.963 ± 0.2583
7 1342 1342/1342 1342 ± 0 4.986 4.852/5.228 4.997 ± 0.2433
8 1342 1342/1342 1342 ± 0 5.067 4.858/5.235 5.009 ± 0.2686
9 1342 1342/1342 1342 ± 0 5.427 5.194/5.59 5.357 ± 0.3064
10 1342 1342/1342 1342 ± 0 5.883 5.71/5.999 5.803 ± 0.3221
11 1342 1342/1342 1342 ± 0 6.119 5.959/6.272 6.061 ± 0.3229
12 1342 1342/1342 1342 ± 0 6.314 6.116/6.532 6.278 ± 0.3495
13 1342 1342/1342 1342 ± 0 6.696 6.511/6.871 6.635 ± 0.3499
14 1342 1342/1342 1342 ± 0 6.824 6.588/6.98 6.764 ± 0.4016
15 1342 1342/1342 1342 ± 0 6.653 6.426/6.818 6.596 ± 0.4093
16 1342 1342/1342 1342 ± 0.00005795 4.351 4.196/4.521 4.365 ± 0.2392
17 1342 1342/1342 1342 ± 0.00005718 4.407 4.278/4.54 4.418 ± 0.216
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38624155.eb38643756.59104.68707053241_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_157550/working/VLASS2.1.sb38624155.eb38643756.59104.68707053241_split_split.ms
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_157550/working
Start time
2022-05-18 04:08:39.591
End
2022-05-18 05:31:41.922
Duration
1:23:02.331
Note, WebLog generation is not included in the time.

CASA logs for stage 7