Changeset 24254 for issm/trunk-jpl/src/m/coordsystems/ll2xy.py
- Timestamp:
- 10/18/19 00:13:27 (5 years ago)
- File:
-
- 1 edited
Legend:
- Unmodified
- Added
- Removed
-
issm/trunk-jpl/src/m/coordsystems/ll2xy.py
r24213 r24254 14 14 x, y = ll2xy(lat, lon, sgn, central_meridian, standard_parallel) 15 15 16 - sgn = Sign of latitude +1 : north latitude (default is mer = 45 lat = 70)17 -1 : south latitude (default is mer = 0 lat = 71)16 - sgn = Sign of latitude 1 : north latitude (default is mer = 45 lat = 70) 17 -1 : south latitude (default is mer = 0 lat = 71) 18 18 ''' 19 19 20 assert sgn == 1 or sgn == - 1, 'error: sgn should be either + 1 or -1'20 assert sgn == 1 or sgn == -1, 'error: sgn should be either 1 or -1' 21 21 22 22 #Get central_meridian and standard_parallel depending on hemisphere … … 53 53 rho = re * mc * T / tc 54 54 55 y = - 55 y = -rho * sgn * np.cos(sgn * longitude) 56 56 x = rho * sgn * np.sin(sgn * longitude) 57 57
Note:
See TracChangeset
for help on using the changeset viewer.