Atmospheric Lidar Package: atmospheric_lidar/scripts/licel2scc.py@e1961b511b3d (annotated)

atmospheric_lidar/scripts/licel2scc.py@e1961b511b3d (annotated)

atmospheric_lidar/scripts/licel2scc.py

Thu, 16 Feb 2017 16:35:42 +0200

author: Ioannis <ioannis@inoe.ro>
date: Thu, 16 Feb 2017 16:35:42 +0200
changeset 55: e1961b511b3d
parent 54: 357138ffbeaf
child 56: 853ab74421c1
permissions: -rw-r--r--

Added logging and collored logging through CLI.

 """ Command line tool to convert Licel binary files to SCC NetCDF format.
 """
 import argparse
 import glob
 import importlib
 import logging
 import os
 import sys
 import coloredlogs
 from ..licel import LicelLidarMeasurement
 def create_custom_class(custom_netcdf_parameter_path, use_id_as_name=False, temperature=25., pressure=1020.):
     """ This funtion creates a custom LicelLidarMeasurement subclass,
     based on the input provided by the users.
     Parameters
     ----------
     custom_netcdf_parameter_path: str
        The path to the custom channels parameters.
     use_id_as_name: bool
        Defines if channels names are descriptive or transient digitizer IDs.
     temperature: float
        The ground temperature in degrees C (default 25.0).
     pressure: float
        The ground pressure in hPa (default: 1020.0).
     Returns
     -------
     CustomLidarMeasurement:
        A custom sub-class of LicelLidarMeasurement
     """
     custom_netcdf_parameters = read_settings_file(custom_netcdf_parameter_path)
     class CustomLidarMeasurement(LicelLidarMeasurement):
         extra_netcdf_parameters = custom_netcdf_parameters
         def __init__(self, filelist=None):
             super(CustomLidarMeasurement, self).__init__(filelist, use_id_as_name)
         def get_PT(self):
             ''' Sets the pressure and temperature at station level. This is used if molecular_calc parameter is
             set to 0 (i.e. use US Standard atmosphere).
             The results are stored in the info dictionary.
             '''
             self.info['Temperature'] = temperature
             self.info['Pressure'] = pressure
     return CustomLidarMeasurement
 def read_settings_file(settings_path):
     """ Read the settings file.
     The file should contain python code."""
     if not os.path.isfile(settings_path):
         raise IOError("The provided settings path does not correspond to a file.")
     dirname, basename = os.path.split(settings_path)
     sys.path.append(dirname)
     module_name, _ = os.path.splitext(basename)
     settings = importlib.import_module(module_name)
     return settings
 def main():
     # Define the command line argument
     parser = argparse.ArgumentParser(description="A program to convert LICEL binary files to the SCC NetCDF format.")
     parser.add_argument("parameter_file", help="The path to a parameter file linking licel and SCC channels.")
     parser.add_argument("directory", nargs='?', help="Directory containing licel files (default '.')", default='.')
     parser.add_argument("search_string", nargs='?', help="Search string for files in directory (default '*.*')",
                         default="*.*")
     parser.add_argument("-i", '--id_as_name',
                         help="Use transient digitizer ids as channel names, instead of descriptive names",
                         action="store_true")
     parser.add_argument("-m", "--measurement_id", help="The new measurement id", default=None)
     parser.add_argument("-n", "--measurement_number",
                         help="The measurement number for the date from 00 to 99. Used if no id is provided",
                         default="00")
     parser.add_argument("-t", "--temperature", type=float,
                         help="The temperature (in C) at lidar level, required if using US Standard atmosphere",
                         default="25")
     parser.add_argument("-p", "--pressure", type=float,
                         help="The pressure (in hPa) at lidar level, required if using US Standard atmosphere",
                         default="1020")
     # Verbosity settings from http://stackoverflow.com/a/20663028
     parser.add_argument('-d', '--debug', help="Print dubuging information.", action="store_const",
                         dest="loglevel", const=logging.DEBUG, default=logging.INFO,
                         )
     parser.add_argument('-s', '--silent', help="Show processing information.", action="store_const",
                         dest="loglevel", const=logging.WARNING
                         )
     args = parser.parse_args()
     # Get the logger with the appropriate level
     #logging.basicConfig(format='%(levelname)s: %(message)s', level=args.loglevel)
     logger = logging.getLogger(__name__)
     coloredlogs.install(fmt='%(levelname)s: %(message)s', level=args.loglevel)
     # Get a list of files to convert
     search_str = os.path.join(args.directory, args.search_string)
     files = glob.glob(search_str)
     if files:
         # Read the files
         logger.info("Reading {0} files from {1}".format(len(files), args.directory))
         CustomLidarMeasurement = create_custom_class(args.parameter_file, args.id_as_name, args.temperature,
                                                      args.pressure)
         measurement = CustomLidarMeasurement(files)
         try:
             measurement = measurement.subset_by_scc_channels()
         except ValueError as err:
             logging.error(err)
             sys.exit(1)
         # Save the netcdf
         logger.info("Saving netcdf")
         measurement.set_measurement_id(args.measurement_id, args.measurement_number)
         measurement.save_as_netcdf()
         logger.info("Created file %s" % measurement.scc_filename)
     else:
         logger.error("No files found when searching for %s." % search_str)
         sys.exit(1)

Mercurial > public > atmospheric_lidar / annotate

atmospheric_lidar/scripts/licel2scc.py@e1961b511b3d (annotated)

atmospheric_lidar/scripts/licel2scc.py