trivial updates

.travis.yml

@@ -1,5 +0,0 @@
-language: python
-python:
-  - "3.7"      
-  - "3.8"
-  - "3.9" # current default Python on Travis CI

pyatmos/__init__.py

@@ -1,16 +1,17 @@
 '''
 pyatmos package
 
-This package is an archive of scientific routines that implements the 
+This package is an archive of scientific routines that implement the 
-estimation of atmospheric properties for various atmosphere models, such
+estimation of atmospheric properties for various atmospheric models, such
-as exponential, coesa76, and nrlmsise00. 
+as exponential, coesa76, nrlmsise00, and jb2008. 
 
-The package mainly estimates density, temperature, pressure and other parameters 
-of air at a set of specific altitudes. For atmosphere below 86 kilometers, it also 
-calculates the speed of sound, viscosity, and thermal conductivity.
 '''    
 
 from .standardatmos.expo import expo
 from .standardatmos.coesa76 import coesa76
-from .msise.spaceweather import download_sw,read_sw
+
-from .msise.nrlmsise00 import nrlmsise00
+from .msise.spaceweather import download_sw_nrlmsise00,read_sw_nrlmsise00
+from .jb2008.spaceweather import download_sw_jb2008,read_sw_jb2008
+
+from .msise.nrlmsise00 import nrlmsise00
+from .jb2008.jb2008 import jb2008

pyatmos/jb2008/__init__.py

@@ -0,0 +1,16 @@
+'''
+pyatmos jb2008 subpackage
+
+This subpackage defines the following functions:
+
+JB2008_subfunc.py  - subfunctions that implement the atmospheric model JB2008
+
+jb2008.py  - Input interface of JB2008
+
+spaceweather.py
+
+    download_sw_jb2008 - Download or update the space weather file for JB2008 from https://sol.spacenvironment.net/JB2008/indices/
+
+    read_sw_jb2008 - Read the space weather file for JB2008
+
+'''              

pyatmos/msise/__init__.py

@@ -3,14 +3,14 @@ pyatmos msise subpackage
 
 This subpackage defines the following functions:
 
-# nrlmsise00.py  - Implements the NRLMSISE 00 model
+nrlmsise00_subfunc.py  - subfunctions that implement the atmospheric model NRLMSISE-00
 
-# spaceweather.py 
+nrlmsise00.py  - Input interface of NRLMSISE-00
 
-download_sw - Download or update the space weather file from www.celestrak.com
+spaceweather.py
 
-read_sw - Read the space weather file
+    download_sw_nrlmsise00 - Download or update the space weather file for NRLMSISE-00 from www.celestrak.com
 
-get_sw - Extract the space weather data  
+    read_sw_nrlmsise00 - Read the space weather file for NRLMSISE-00
 
 '''