Layer Estimates:

Layer: Flight_Lines (ID:0)
Count: 269
Extent:

XMin: -7917147.43156227
YMin: 5222185.97723076
XMax: -7916850.98475266
YMax: 5222360.55517391
Spatial Reference: 102100 (3857)
Vertical Spatial Reference: 5773 (5773)