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

Statwt Summary Plot

VLASS2.1.sb38497007.eb38561368.59068.10498711806_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 5.302 5.225/6.124 5.537 ± 0.815
ea02 1342 1342/1342 1342 ± 0.000001196 5.761 5.187/6.513 5.726 ± 0.8756
ea04 1342 1342/1342 1342 ± 0.00003501 5.142 4.942/5.99 5.342 ± 0.7896
ea05 1342 1342/1342 1342 ± 0.00003947 5.333 4.985/6.38 5.585 ± 0.8351
ea06 1342 1342/1342 1342 ± 0.00002136 4.893 4.601/5.455 4.947 ± 0.6616
ea07 1342 1342/1342 1342 ± 0.000002772 5.876 5.39/6.076 5.674 ± 0.8317
ea08 1342 1342/1342 1342 ± 0 6.124 5.582/6.885 6.099 ± 1.062
ea09 1342 1342/1342 1342 ± 0.00003599 5.058 4.751/5.522 5.05 ± 0.6049
ea10 1342 1342/1342 1342 ± 0 5.723 5.133/6.478 5.646 ± 0.9065
ea11 1342 1342/1342 1342 ± 0 5.9 5.4/6.578 5.87 ± 0.9881
ea12 1342 1342/1342 1342 ± 0.00001349 5.48 5.263/6.435 5.666 ± 0.9229
ea13 1342 1342/1342 1342 ± 0.00004189 5.549 5.428/6.15 5.753 ± 0.7547
ea14 1342 1342/1342 1342 ± 0.00003282 6.57 5.805/7.085 6.135 ± 1.158
ea15 1342 1342/1342 1342 ± 0.00003964 5.449 5.173/6.262 5.607 ± 0.916
ea16 1342 1342/1342 1342 ± 0.00003052 4.656 4.063/5.403 4.656 ± 0.7779
ea17 1342 1342/1342 1342 ± 0 6.033 5.595/7.124 6.02 ± 1.047
ea18 1342 1342/1342 1342 ± 0 4.966 4.757/5.616 5.043 ± 0.6515
ea19 1342 1342/1342 1342 ± 0.00004305 5.561 5.279/6.629 5.816 ± 0.8897
ea20 1342 1342/1342 1342 ± 0 5.876 5.755/7.084 6.144 ± 1.018
ea21 1342 1342/1342 1342 ± 0.00003009 5.489 5.069/6.233 5.584 ± 0.8459
ea22 1342 1342/1342 1342 ± 0.00002461 5.329 5.052/6.419 5.605 ± 0.8381
ea23 1342 1342/1342 1342 ± 0.00000302 5.808 5.457/6.603 5.854 ± 1.024
ea26 1342 1342/1342 1342 ± 0.00003609 5.463 5.335/6.374 5.677 ± 0.8235
ea27 1342 1342/1342 1342 ± 0 5.345 5.099/5.357 5.272 ± 0.1822
ea28 1342 1342/1342 1342 ± 0 5.728 5.434/6.607 5.854 ± 0.9722
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 5.336 5.083/5.553 5.288 ± 0.385
5 1342 1342/1342 1342 ± 0 5.336 4.986/5.544 5.154 ± 0.72
6 1342 1342/1342 1342 ± 0 5.28 4.982/5.374 5.178 ± 0.4024
7 1342 1342/1342 1342 ± 0 5.248 5.038/5.423 5.204 ± 0.346
8 1342 1342/1342 1342 ± 0 5.201 4.952/5.491 5.197 ± 0.3674
9 1342 1342/1342 1342 ± 0 5.509 5.297/5.796 5.476 ± 0.3956
10 1342 1342/1342 1342 ± 0 5.944 5.764/6.138 5.865 ± 0.4557
11 1342 1342/1342 1342 ± 0 6.154 5.945/6.475 6.126 ± 0.4521
12 1342 1342/1342 1342 ± 0 6.412 6.084/6.602 6.32 ± 0.4387
13 1342 1342/1342 1342 ± 0 6.759 6.51/7.096 6.715 ± 0.4547
14 1342 1342/1342 1342 ± 0 6.963 6.729/7.222 6.859 ± 0.4951
15 1342 1342/1342 1342 ± 0 6.572 6.38/6.834 6.487 ± 0.4937
16 1342 1342/1342 1342 ± 0.00005601 4.034 3.911/4.174 4.034 ± 0.1846
17 1342 1342/1342 1342 ± 0.00005656 4.097 3.966/4.289 4.13 ± 0.244
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms flagged by statwt flagging agents
vis
/mnt/condor/execute/dir_219313/working/VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms
output_dir
/mnt/condor/execute/dir_219313/working
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2022-03-09 00:07:34.441
End
2022-03-09 01:18:15.506
Duration
1:10:41.065
Note, WebLog generation is not included in the time.

CASA logs for stage 7