Layer Estimates:

Layer: airports (ID:0)
Count: 125
Extent:

XMin: -16749346.655891
YMin: -5357346.00293217
XMax: 2759201.74550897
YMax: 8433542.55061094
Spatial Reference: 3832 (3832)

Layer: SinFlights (ID:1)
Count: 405
Extent:

XMin: -16749346.6558876
YMin: -5357346.00351678
XMax: 2759201.74555353
YMax: 8433542.55060629
Spatial Reference: 3832 (3832)

Layer: World_Countries (ID:2)
Count: 251
Extent:

XMin: -20037507.0671792
YMin: -30198184.6723579
XMax: 20037507.0671792
YMax: 18375858.881327
Spatial Reference: 3832 (3832)