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

Statwt Summary Plot

VLASS2.1.sb38453816.eb38509426.59047.17567765046_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 5.315 5.112/6.027 5.472 ± 0.7093
ea02 1342 1342/1342 1342 ± 0 5.753 5.289/6.508 5.811 ± 0.9109
ea04 1342 1342/1342 1342 ± 0.00000129 5.169 4.9/5.762 5.261 ± 0.6339
ea05 1342 1342/1342 1342 ± 0.00004079 5.55 5.036/6.164 5.503 ± 0.7708
ea06 1342 1342/1342 1342 ± 0 4.994 4.75/5.75 5.203 ± 0.6548
ea07 1342 1342/1342 1342 ± 0.000001282 5.679 5.368/6.121 5.686 ± 0.7397
ea08 1342 1342/1342 1342 ± 0.000001308 5.747 5.397/6.631 5.935 ± 0.8998
ea09 1342 1342/1342 1342 ± 0.00003176 5.3 4.934/5.885 5.257 ± 0.7071
ea10 1342 1342/1342 1342 ± 0 5.151 4.737/5.841 5.231 ± 0.6895
ea11 1342 1342/1342 1342 ± 0 5.706 5.336/6.345 5.714 ± 0.8108
ea12 1342 1342/1342 1342 ± 0 5.518 5.191/6.22 5.564 ± 0.7378
ea13 1342 1342/1342 1342 ± 0.00003878 5.666 5.435/6.204 5.79 ± 0.7967
ea14 1342 1342/1342 1342 ± 0.00001887 5.471 5.247/6.514 5.729 ± 0.8663
ea15 1342 1342/1342 1342 ± 0.000002191 5.44 5.267/6.309 5.667 ± 0.8364
ea16 1342 1342/1342 1342 ± 0.0000319 5.747 5.463/6.694 5.914 ± 0.9527
ea17 1342 1342/1342 1342 ± 0.000001292 5.801 5.436/6.758 5.959 ± 0.9147
ea18 1342 1342/1342 1342 ± 0 4.766 4.701/5.568 4.989 ± 0.6086
ea19 1342 1342/1342 1342 ± 0.00003824 5.938 5.661/6.645 6.049 ± 0.904
ea20 1342 1342/1342 1342 ± 0 5.759 5.682/6.654 5.945 ± 0.8398
ea21 1342 1342/1342 1342 ± 0.00002926 5.508 5.294/6.282 5.654 ± 0.8353
ea22 1342 1342/1342 1342 ± 0.0000128 5.424 5.097/6.333 5.617 ± 0.8726
ea23 1342 1342/1342 1342 ± 0.000001284 5.64 5.379/6.431 5.786 ± 0.8253
ea24 1342 1342/1342 1342 ± 0.00003746 5.079 4.795/6.15 5.369 ± 0.7612
ea25 1342 1342/1342 1342 ± 0 5.435 5.147/6.145 5.522 ± 0.7599
ea26 1342 1342/1342 1342 ± 0.00003079 5.662 5.55/6.768 5.958 ± 0.9644
ea27 1342 1342/1342 1342 ± 0 5.365 5.216/6.182 5.525 ± 0.7026
ea28 1342 1342/1342 1342 ± 0 5.503 5.317/6.409 5.733 ± 0.8071
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 5.3 5.128/5.498 5.28 ± 0.2951
5 1342 1342/1342 1342 ± 0 5.22 5.018/5.639 5.345 ± 0.4096
6 1342 1342/1342 1342 ± 0 5.288 4.976/5.485 5.263 ± 0.2874
7 1342 1342/1342 1342 ± 0 5.34 5.066/5.51 5.3 ± 0.2723
8 1342 1342/1342 1342 ± 0 5.295 4.953/5.457 5.223 ± 0.3168
9 1342 1342/1342 1342 ± 0.0000036 5.445 5.136/5.689 5.394 ± 0.313
10 1342 1342/1342 1342 ± 0 5.961 5.662/6.095 5.877 ± 0.3086
11 1342 1342/1342 1342 ± 0 6.192 5.958/6.37 6.143 ± 0.3121
12 1342 1342/1342 1342 ± 0 6.281 6.121/6.501 6.303 ± 0.3379
13 1342 1342/1342 1342 ± 0 6.564 6.199/6.77 6.497 ± 0.4309
14 1342 1342/1342 1342 ± 0 6.878 6.488/7.075 6.787 ± 0.4242
15 1342 1342/1342 1342 ± 0 6.421 6.071/6.664 6.368 ± 0.4123
16 1342 1342/1342 1342 ± 0.00005223 3.967 3.872/4.063 3.967 ± 0.1459
17 1342 1342/1342 1342 ± 0.00005251 4.111 3.977/4.273 4.134 ± 0.2329
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms flagged by statwt flagging agents
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_13257/working/VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms
output_dir
/mnt/condor/execute/dir_13257/working
datacolumn
residual_data
Start time
2022-05-08 01:02:00.269
End
2022-05-08 02:09:55.690
Duration
1:07:55.421
Note, WebLog generation is not included in the time.

CASA logs for stage 7