What do the lines in Ithacadat look like There Are 33 Lines Ithaca W07629N4226

# What do the lines in ithacadat look like there are 33

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What do the lines in Ithaca.datlook like?
There Are 33 Lines Ithaca W07629N4226 1 R S R S R S R S R S R S R S R S R S R S R S R S 2 R S R S R S R S R S R S R S R S R S R S R S R S 3 R S R S R S R S R S R S R S R S R S R S R S R S 28 R S R S R S R S R S R S R S R S R S R S R S R S 29 R S R S R S R S R S R S R S R S R S R S R S 30 R S R S R S R S R S R S R S R S R S R S R S 31 R S R S R S R S R S R S R S
The Data for a Particular City is Housed in a 33-line .dat file Ithaca W07629N4226 1 R S R S R S R S R S R S R S R S R S R S R S R S 2 R S R S R S R S R S R S R S R S R S R S R S R S 3 R S R S R S R S R S R S R S R S R S R S R S R S 28 R S R S R S R S R S R S R S R S R S R S R S R S 29 R S R S R S R S R S R S R S R S R S R S R S 30 R S R S R S R S R S R S R S R S R S R S R S 31 R S R S R S R S R S R S R S Line 2 encodes its longitude and latitude
Helper Function: LongLat def LongLat(s): Long = float( s[1:4])+ float( s[4:6] )/60 if s[0] =='E': Long = -Long Lat = float( s[7:9])+ float( s[9:11 ])/60 if s[6] =='S': Lat = -Lat return (Lat,Long) A latlong string has length 11 W 081 40 N 41 29
The Data for a Particular City is Housed in a 33-line .dat file Ithaca W07629N4226 1 R S R S R S R S R S R S R S R S R S R S R S R S 2 R S R S R S R S R S R S R S R S R S R S R S R S 3 R S R S R S R S R S R S R S R S R S R S R S R S 28 R S R S R S R S R S R S R S R S R S R S R S R S 29 R S R S R S R S R S R S R S R S R S R S R S 30 R S R S R S R S R S R S R S R S R S R S R S 31 R S R S R S R S R S R S R S The remaining lines house the rise-set data. Each R and S is a length- 4 string: ‘0736’
Helper Function: ConvertTime def ConvertTime(s): x = float(s[:2])+float(s[2:])/60 return x In comes a length-4 string and back comes a float that encodes the time in hours ‘0736’ ----> 7 + 36/60 hours ----> 7.6
The Data for a Particular City is Housed in a 33-line .dat file Ithaca W07629N4226 1 R S R S R S R S R S R S R S R S R S R S R S R S 2 R S R S R S R S R S R S R S R S R S R S R S R S 3 R S R S R S R S R S R S R S R S R S R S R S R S 28 R S R S R S R S R S R S R S R S R S R S R S R S 29 R S R S R S R S R S R S R S R S R S R S R S 30 R S R S R S

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