Small bugfixes in refractionModels.py

AstroAtmosphere/refractionModels.py

@@ -391,7 +391,7 @@ class refraction(Observatory):
 			R : float
 				Atmospheric refraction in degrees
 		'''
-		_R = np.arcsin(n * np.sin( np.deg2rad(zenith) )) - np.deg2rad(zenith)
+		_R = np.arcsin(n1 * np.sin( np.deg2rad(zenith) )) - np.deg2rad(zenith)
 		return np.degrees(_R)
 
 
@@ -430,7 +430,7 @@ class refraction(Observatory):
 			Parameters
 			----------
 			n1 : float
-				Refractive index at the wavelength of interest
+				Refractive index at the wavelength of interest at the observer
 			zenith : float
 				Angle of observation in degrees.
 				zenith = 0 means the observation is directly overhead.
@@ -469,10 +469,10 @@ class refraction(Observatory):
 		_R 		= R0 + _h * 1000
 		
 		# Gladstone-Dale relation between refractive index and density
-		_n_h = 1 + (n0 - 1) / _Dens[0] * _Dens 
+		_n_h = 1 + (n1 - 1) / _Dens[0] * _Dens 
 
 		# Calculation of the zenith angle for given height and refractive index, from the refractive invariant
-		_z 		= np.arcsin( (n0 * R0) / (_n_h * _R) * np.sin(zenith) )
+		_z 		= np.arcsin( (n1 * R0) / (_n_h * _R) * np.sin(zenith) )
 		
 		# Calculation of log space derivative of n and r
 		_lnn = np.log(_n_h)

README.md

@@ -120,7 +120,7 @@ rho = at.rho(p=101325, T=273.15, RH=0.2, xc=300)
 
 # Initializing refraction model and setting the reduced height
 ref = refraction(lat=30, h=2200)
-ref.setReducedHeight(p=101325, rho)
+ref.setReducedHeight(p=101325, rho=rho)
 
 # Calculating the atmospheric refraction
 atm_ref = ref.cassini(n, zenith=30)

setup.py

@@ -21,14 +21,14 @@ def setup_package():
     # write_version_py()
 
     setup(name='AstroAtmosphere',
-          version='1.3',
+          version='1.3.1',
           description='Collection of equations for refractive index, refraction and dispersion calculations of atmospheric air.',
           long_description=__readme__,
           long_description_content_type='text/markdown',
           author='Joost van den Born',
           author_email='born@astron.nl',
           url='https://gitlab.astro-wise.org/micado/atmosphericmodel',
-          download_url='https://gitlab.astro-wise.org/micado/atmosphericmodel/-/archive/v1.3/atmosphericmodel-v1.3.tar.gz',
+          download_url='https://gitlab.astro-wise.org/micado/atmosphericmodel/-/archive/v1.3.1/atmosphericmodel-v1.3.1.tar.gz',
           license='GNU General Public License v3',
           data_files = [('',['LICENSE.txt'])],
           package_dir={'AstroAtmosphere': 'AstroAtmosphere'},