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 5.36 5.294/6.172 5.528 ± 0.7973
ea02 1342 1342/1342 1342 ± 0.000001628 5.839 5.292/6.571 5.804 ± 0.8691
ea04 1342 1342/1342 1342 ± 0.0000418 5.437 5.038/6.028 5.364 ± 0.7777
ea05 1342 1342/1342 1342 ± 0.00003664 5.482 5.074/6.152 5.624 ± 0.7549
ea06 1342 1342/1342 1342 ± 0.00003955 4.972 4.796/5.472 4.958 ± 0.6754
ea07 1342 1342/1342 1342 ± 0 5.913 5.48/6.143 5.667 ± 0.8558
ea08 1342 1342/1342 1342 ± 0 6.235 5.706/7.004 6.177 ± 1.013
ea09 1342 1342/1342 1342 ± 0.00002876 5.075 4.772/5.541 5.087 ± 0.5411
ea10 1342 1342/1342 1342 ± 0 5.768 5.212/6.478 5.661 ± 0.8711
ea11 1342 1342/1342 1342 ± 0 6.005 5.432/6.618 5.828 ± 0.941
ea12 1342 1342/1342 1342 ± 0.00003606 5.731 5.412/6.533 5.717 ± 0.9391
ea13 1342 1342/1342 1342 ± 0.00003639 5.728 5.563/6.243 5.822 ± 0.715
ea14 1342 1342/1342 1342 ± 0.00003693 6.63 5.952/6.928 6.158 ± 1.043
ea15 1342 1342/1342 1342 ± 0.0000417 5.586 5.313/6.371 5.672 ± 0.9066
ea16 1342 1342/1342 1342 ± 0.00003082 4.676 4.113/5.446 4.644 ± 0.7287
ea17 1342 1342/1342 1342 ± 0 6.08 5.56/7.001 6.002 ± 1.018
ea18 1342 1342/1342 1342 ± 0.000001193 5.036 4.796/5.642 5.015 ± 0.644
ea19 1342 1342/1342 1342 ± 0.00004146 5.668 5.388/6.46 5.86 ± 0.7826
ea20 1342 1342/1342 1342 ± 0.00002262 6.042 5.717/6.947 6.101 ± 1.049
ea21 1342 1342/1342 1342 ± 0.0000323 5.505 5.286/6.316 5.618 ± 0.7765
ea22 1342 1342/1342 1342 ± 0.00001665 5.379 5.153/6.474 5.626 ± 0.8537
ea23 1342 1342/1342 1342 ± 0.00001344 5.884 5.457/6.636 5.841 ± 0.9563
ea26 1342 1342/1342 1342 ± 0.00002528 5.539 5.38/6.489 5.734 ± 0.7861
ea27 1342 1342/1342 1342 ± 0 5.393 5.151/5.419 5.333 ± 0.1659
ea28 1342 1342/1342 1342 ± 0 5.85 5.437/6.667 5.864 ± 0.962
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 5.485 5.227/5.706 5.44 ± 0.3897
5 1342 1342/1342 1342 ± 0 5.362 5.165/5.548 5.279 ± 0.487
6 1342 1342/1342 1342 ± 0 5.391 5.073/5.46 5.28 ± 0.4223
7 1342 1342/1342 1342 ± 0 5.356 5.156/5.475 5.295 ± 0.3604
8 1342 1342/1342 1342 ± 0 5.308 5.043/5.56 5.276 ± 0.3758
9 1342 1342/1342 1342 ± 0 5.587 5.347/5.881 5.555 ± 0.4135
10 1342 1342/1342 1342 ± 0 5.995 5.839/6.204 5.925 ± 0.4746
11 1342 1342/1342 1342 ± 0 6.268 5.992/6.539 6.199 ± 0.4668
12 1342 1342/1342 1342 ± 0 6.488 6.154/6.658 6.392 ± 0.448
13 1342 1342/1342 1342 ± 0 6.794 6.525/7.089 6.742 ± 0.4684
14 1342 1342/1342 1342 ± 0 6.798 6.408/7.028 6.654 ± 0.5194
15 1342 1342/1342 1342 ± 0 6.572 6.144/6.841 6.459 ± 0.5461
16 1342 1342/1342 1342 ± 0.00005861 4.021 3.83/4.243 4.042 ± 0.2853
17 1342 1342/1342 1342 ± 0.00005769 4.097 3.916/4.313 4.133 ± 0.315
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_69726/working/VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_69726/working
Start time
2022-03-09 03:14:33.246
End
2022-03-09 04:28:15.261
Duration
1:13:42.015
Note, WebLog generation is not included in the time.

CASA logs for stage 7