Layer Estimates:

Layer: MeanCenterLayer (ID:0)
Count: 1
Extent:

XMin: -10102290.1465
YMin: 4384856.7448
XMax: -10102289.7425
YMax: 4384856.9202
Spatial Reference: 102100 (3857)

Layer: EllipseLayer (ID:1)
Count: 1
Extent:

XMin: -11311998.7326
YMin: 3398205.4823
XMax: -8892581.1563
YMax: 5371508.1828
Spatial Reference: 102100 (3857)