Layer Estimates:

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

XMin: -1220346.9642
YMin: 844598.107900001
XMax: -1220346.9632
YMax: 844598.108899999
Spatial Reference: 102100 (3857)

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

XMin: -1469749.8308
YMin: 620913.495299999
XMax: -970944.0975
YMax: 1068282.7205
Spatial Reference: 102100 (3857)