<Tr> <Th> Latitude </Th> <Th> PLEN </Th> <Th> PDFE </Th> </Tr> <Tr> <Td> 00 </Td> <Td> 1.0000 </Td> <Td> 0.0000 </Td> </Tr> <Tr> <Td> 05 </Td> <Td> 0.9986 </Td> <Td> 0.0620 </Td> </Tr> <Tr> <Td> 10 </Td> <Td> 0.9954 </Td> <Td> 0.1240 </Td> </Tr>

What is the robinson map best used for