<Tr> <Td> 15 ° </Td> <Td> 2.91 ′ </Td> <Td> 3.89 ′ </Td> <Td> 4.37 ′ </Td> <Td> 5.82 ′ </Td> <Td> 5.82 ′ </Td> </Tr> <Tr> <Td> 30 ° </Td> <Td> 5.05 ′ </Td> <Td> 6.73 ′ </Td> <Td> 7.57 ′ </Td> <Td> 10.09 ′ </Td> <Td> 10.09 ′ </Td> </Tr> <Tr> <Td> 45 ° </Td> <Td> 5.84 ′ </Td> <Td> 7.78 ′ </Td> <Td> 8.76 ′ </Td> <Td> 11.67 ′ </Td> <Td> 11.67 ′ </Td> </Tr> <Tr> <Td> 60 ° </Td> <Td> 5.06 ′ </Td> <Td> 6.75 ′ </Td> <Td> 7.59 ′ </Td> <Td> 10.12 ′ </Td> <Td> 10.13 ′ </Td> </Tr>

What are the two names of the lines that runs north to south