eci: warn if using low accuracy non-AstroPy

Author: scivision

src/pymap3d/eci.py

@@ -49,10 +49,9 @@ def eci2ecef(x, y, z, time: datetime, force_non_astropy: bool = False) -> tuple:
     """
 
     if force_non_astropy or "astropy" not in sys.modules:
-        logging.debug(f"{__name__}: Numpy implementation")
+        logging.warning(f"{__name__}: Numpy implementation has considerably less accuracy than Astropy")
         xe, ye, ze = eci2ecef_numpy(x, y, z, time)
     else:
-        logging.debug(f"{__name__}: Astropy implementation")
         xe, ye, ze = eci2ecef_astropy(x, y, z, time)
 
     return xe.squeeze()[()], ye.squeeze()[()], ze.squeeze()[()]
@@ -138,10 +137,9 @@ def ecef2eci(x, y, z, time: datetime, force_non_astropy: bool = False) -> tuple:
 
     # if astropy is imported
     if force_non_astropy or "astropy" not in sys.modules:
-        logging.debug(f"{__name__}: Numpy implementation")
+        logging.warning(f"{__name__}: Numpy implementation has considerably less accuracy than Astropy")
         xe, ye, ze = ecef2eci_numpy(x, y, z, time)
     else:
-        logging.debug(f"{__name__}: Astropy implementation")
         xe, ye, ze = ecef2eci_astropy(x, y, z, time)
 
     return xe, ye, ze

src/pymap3d/haversine.py

@@ -111,10 +111,9 @@ def anglesep(
         lat1 = radians(lat1)
 
     if force_non_astropy or "astropy" not in sys.modules:
-        logging.debug(f"{__name__}: Meeus implementation")
+        logging.warning(f"{__name__}: Numpy implementation has considerably less accuracy than Astropy")
         sep_rad = anglesep_meeus(lon0, lat0, lon1, lat1, deg=False)
     else:
-        logging.debug(f"{__name__}: Astropy implementation")
         sep_rad = angular_separation(lon0, lat0, lon1, lat1)
 
     return degrees(sep_rad) if deg else sep_rad