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

Statwt Summary Plot

VLASS2.1.sb38727949.eb38730629.59137.436030474535_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 5.275 5.079/6.038 5.386 ± 0.6971
ea02 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea03 1342 1342/1342 1342 ± 0.00003902 5.028 4.734/6.118 5.34 ± 0.7269
ea04 1342 1342/1342 1342 ± 0.00004219 5.225 4.962/6.026 5.352 ± 0.7092
ea05 1342 1342/1342 1342 ± 0.00004077 5.452 5.076/6.325 5.631 ± 0.7456
ea06 1342 1342/1342 1342 ± 0.00003798 4.794 4.608/5.248 4.801 ± 0.5305
ea07 1342 1342/1342 1342 ± 0 5.747 5.187/6.195 5.628 ± 0.8192
ea08 1342 1342/1342 1342 ± 0 5.991 5.467/6.75 5.923 ± 0.985
ea09 1342 1342/1342 1342 ± 0.00002747 5.531 5.143/6.477 5.634 ± 0.8216
ea10 1342 1342/1342 1342 ± 0 5.868 5.233/6.475 5.675 ± 0.9006
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.00003519 5.451 5.187/6.373 5.582 ± 0.8271
ea13 1342 1342/1342 1342 ± 0.00003083 5.753 5.622/6.34 5.927 ± 0.715
ea14 1342 1342/1342 1342 ± 0.00003954 5.483 5.099/6.443 5.604 ± 0.8548
ea15 1342 1342/1342 1342 ± 0.0000426 5.562 5.307/6.406 5.736 ± 0.8425
ea16 1342 1342/1342 1342 ± 0.00003526 5.892 5.456/6.742 5.909 ± 0.9619
ea17 1342 1342/1342 1342 ± 0 6.065 5.519/6.891 6.034 ± 0.9625
ea18 1342 1342/1342 1342 ± 0.000003304 4.837 4.548/5.537 4.913 ± 0.6251
ea19 1342 1342/1342 1342 ± 0.00004257 5.449 5.238/6.401 5.683 ± 0.751
ea20 1342 1342/1342 1342 ± 0.00002084 5.649 5.357/6.567 5.727 ± 0.8925
ea21 1342 1342/1342 1342 ± 0.00003817 5.473 5.224/6.397 5.641 ± 0.8025
ea23 1342 1342/1342 1342 ± 0.000002163 5.454 5.238/5.618 5.215 ± 0.7097
ea24 1342 1342/1342 1342 ± 0.000001249 5.521 5.285/6.519 5.681 ± 0.8243
ea25 1342 1342/1342 1342 ± 0 5.445 5.041/6.225 5.435 ± 0.813
ea26 1342 1342/1342 1342 ± 0.0000299 5.777 5.54/6.894 6.024 ± 0.8642
ea27 1342 1342/1342 1342 ± 0 5.359 5.093/6.361 5.522 ± 0.8367
ea28 1342 1342/1342 1342 ± 0 5.325 5.109/6.256 5.471 ± 0.8109
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 5.391 5.143/5.491 5.323 ± 0.2584
5 1342 1342/1342 1342 ± 0 5.196 5.021/5.312 5.159 ± 0.2959
6 1342 1342/1342 1342 ± 0 5.254 5.095/5.373 5.218 ± 0.2949
7 1342 1342/1342 1342 ± 0 5.242 5.155/5.444 5.262 ± 0.2708
8 1342 1342/1342 1342 ± 0 5.236 5.09/5.423 5.245 ± 0.2968
9 1342 1342/1342 1342 ± 0 5.589 5.318/5.817 5.522 ± 0.3352
10 1342 1342/1342 1342 ± 0 5.92 5.71/6.157 5.864 ± 0.3978
11 1342 1342/1342 1342 ± 0 6.27 5.998/6.41 6.171 ± 0.368
12 1342 1342/1342 1342 ± 0 6.398 6.191/6.549 6.354 ± 0.3893
13 1342 1342/1342 1342 ± 0 6.727 6.46/6.825 6.606 ± 0.4211
14 1342 1342/1342 1342 ± 0 6.608 6.281/6.854 6.53 ± 0.5313
15 1342 1342/1342 1342 ± 0 6.572 6.368/6.818 6.527 ± 0.5086
16 1342 1342/1342 1342 ± 0.00005902 4.128 3.961/4.361 4.154 ± 0.2813
17 1342 1342/1342 1342 ± 0.00006017 4.148 3.952/4.367 4.157 ± 0.3068
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38727949.eb38730629.59137.436030474535_split_split.ms flagged by statwt flagging agents
output_dir
/mnt/condor/execute/dir_198961/working
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_198961/working/VLASS2.1.sb38727949.eb38730629.59137.436030474535_split_split.ms
Start time
2022-08-09 07:53:39.450
End
2022-08-09 09:12:32.047
Duration
1:18:52.597
Note, WebLog generation is not included in the time.

CASA logs for stage 7