Layer Estimates:

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

XMin: -10295760.5687
YMin: 4458057.9279
XMax: -10295760.5677
YMax: 4458057.9289
Spatial Reference: 102100 (3857)

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

XMin: -11495566.6972
YMin: 3494868.8295
XMax: -9095954.4401
YMax: 5421247.0262
Spatial Reference: 102100 (3857)