Is there any one who knows these sentences and what does it mean to insert six numbers on the datum?（4,0,1,0,0,0）and(2.60080387698074E-04, 2.78044183819302E-04, 2.05051604612015E-04)

boolstatus = Part.Extension.SelectByID2("", "EXTSKETCHPOINT", 0, 0.000284, 0.000075, True, 0, Nothing, 0)

boolstatus = Part.Extension.SelectByID2("", "PLANE", 2.60080387698074E-04, 2.78044183819302E-04, 2.05051604612015E-04, True, 1, Nothing, 0)

Dim myRefPlane As Object

Set myRefPlane = Part.FeatureManager.InsertRefPlane(4, 0, 1, 0, 0, 0)