Layer Estimates:

Layer: F1 (ID:0)
Count: 1
Extent:

XMin: -570492.147854285
YMin: 7727160.56474742
XMax: -570492.147854285
YMax: 7727160.56474742
Spatial Reference: 102100 (3857)

Layer: F4 (ID:1)
Count: 3
Extent:

XMin: -570238.057294427
YMin: 7724484.99275192
XMax: -565919.404498947
YMax: 7728217.42470151
Spatial Reference: 102100 (3857)