#464 radarsat2 mapper is updated

nansat/mappers/mapper_radarsat2.py

@@ -9,7 +9,7 @@
 import zipfile
 import json
 from dateutil.parser import parse
-
+import logging
 import numpy as np
 try:
     import scipy.ndimage
@@ -27,6 +27,9 @@
 from nansat.utils import initial_bearing, gdal
 from nansat.exceptions import WrongMapperError, NansatReadError
 
+LOGGER = logging.getLogger("Nansat."+__name__)
+LOGGER.addHandler(logging.NullHandler())
+
 
 class Mapper(VRT):
     ''' Create VRT with mapping of WKV for Radarsat2 '''
@@ -169,7 +172,7 @@ def __init__(self, inputFileName, gdalDataset, gdalMetadata,
             sat_heading = initial_bearing(lon[:, 1:], lat[:, 1:],
                                           lon[:, :-1], lat[:, :-1]) + 90
         else:
-            print('Can not decode pass direction: ' + str(passDirection))
+            LOGGER.warning(f'Can not decode pass direction: {passDirection}')
 
         # Calculate SAR look direction
         look_direction = sat_heading + antennaPointing