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

Statwt Summary Plot

VLASS2.1.sb38527250.eb38554918.59062.900742303245_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 5.509 5.246/5.974 5.654 ± 0.5369
ea02 1342 1342/1342 1342 ± 0 5.691 5.332/6.264 5.867 ± 0.5938
ea04 1342 1342/1342 1342 ± 0 5.372 5.063/6.06 5.579 ± 0.5273
ea05 1342 1342/1342 1342 ± 0 5.839 5.436/6.312 5.896 ± 0.579
ea06 1342 1342/1342 1342 ± 0 2.847 2.782/3.069 2.942 ± 0.194
ea07 1342 1342/1342 1342 ± 0 5.415 5.376/5.574 5.491 ± 0.1947
ea08 1342 1342/1342 1342 ± 0 5.957 5.572/6.641 6.1 ± 0.6687
ea09 1342 1342/1342 1342 ± 0 4.885 4.732/5.373 5.048 ± 0.3777
ea10 1342 1342/1342 1342 ± 0 5.742 5.384/6.485 5.913 ± 0.5993
ea11 1342 1342/1342 1342 ± 0 5.95 5.402/6.412 5.987 ± 0.5749
ea12 1342 1342/1342 1342 ± 0 5.2 5.169/5.314 5.226 ± 0.1037
ea13 1342 1342/1342 1342 ± 0 6.057 5.765/6.234 6.079 ± 0.4656
ea14 1342 1342/1342 1342 ± 0 5.737 5.394/6.517 5.941 ± 0.6648
ea15 1342 1342/1342 1342 ± 0 5.726 5.33/6.247 5.876 ± 0.5683
ea16 1342 1342/1342 1342 ± 0 5.059 4.912/5.394 5.184 ± 0.437
ea17 1342 1342/1342 1342 ± 0 6.085 5.795/6.838 6.292 ± 0.5684
ea18 1342 1342/1342 1342 ± 0 5.241 4.913/5.702 5.317 ± 0.513
ea19 1342 1342/1342 1342 ± 0 6.506 6.351/6.885 6.602 ± 0.362
ea21 1342 1342/1342 1342 ± 0 5.886 5.539/6.353 6. ± 0.5296
ea22 1342 1342/1342 1342 ± 0 5.386 5.126/6.24 5.669 ± 0.6175
ea23 1342 1342/1342 1342 ± 0 6.162 5.555/6.532 6.124 ± 0.633
ea25 1342 1342/1342 1342 ± 0 5.33 4.376/5.457 4.944 ± 0.7307
ea26 1342 1342/1342 1342 ± 0 5.943 5.599/6.486 6.082 ± 0.6182
ea27 1342 1342/1342 1342 ± 0 5.632 5.485/6.433 5.864 ± 0.5675
ea28 1342 1342/1342 1342 ± 0 5.699 5.434/6.298 5.876 ± 0.5993
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 5.423 5.266/5.65 5.437 ± 0.2754
3 1342 1342/1342 1342 ± 0 5.216 5.044/5.406 5.245 ± 0.2796
4 1342 1342/1342 1342 ± 0 5.273 5.075/5.377 5.24 ± 0.3018
5 1342 1342/1342 1342 ± 0 5.51 5.414/5.749 5.593 ± 0.2426
6 1342 1342/1342 1342 ± 0 5.38 5.199/5.524 5.337 ± 0.2649
7 1342 1342/1342 1342 ± 0 5.335 5.164/5.538 5.345 ± 0.2494
8 1342 1342/1342 1342 ± 0 5.355 5.107/5.481 5.29 ± 0.3175
9 1342 1342/1342 1342 ± 0 5.711 5.301/5.834 5.552 ± 0.4023
10 1342 1342/1342 1342 ± 0 6.018 5.727/6.165 5.791 ± 0.6682
11 1342 1342/1342 1342 ± 0 6.25 5.824/6.367 5.97 ± 0.7933
12 1342 1342/1342 1342 ± 0 6.373 5.819/6.497 5.993 ± 0.9669
13 1342 1342/1342 1342 ± 0 6.765 6.436/7.002 6.479 ± 0.9179
14 1342 1342/1342 1342 ± 0 6.963 6.68/7.102 6.678 ± 0.9244
15 1342 1342/1342 1342 ± 0 6.629 6.463/6.801 6.34 ± 0.9276
16 1342 1342/1342 1342 ± 0 5.67 5.438/6.166 5.617 ± 0.8058
17 1342 1342/1342 1342 ± 0 5.753 5.544/6.159 5.644 ± 0.8165
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38527250.eb38554918.59062.900742303245_split_split.ms flagged by statwt flagging agents
vis
/mnt/condor/execute/dir_78788/working/VLASS2.1.sb38527250.eb38554918.59062.900742303245_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_78788/working
statwtmode
VLASS-SE
Start time
2022-07-02 07:52:47.603
End
2022-07-02 08:57:48.782
Duration
1:05:01.179
Note, WebLog generation is not included in the time.

CASA logs for stage 7