default value date_margin

app/let_it_snow_synthesis.py

@@ -30,7 +30,7 @@ from s2snow.lis_exception import LisConfigurationException, NoSnowProductFound,
 from s2snow.snow_synthesis import compute_snow_synthesis
 from s2snow.synthesis_config import SynthesisConfig
 from s2snow.lis_constant import INPUT_PARAMETER_ERROR, CONFIGURATION_ERROR, TMP_DIR, LOG_FILE, NO_SNOW_PRODUCT_FOUND, \
-    NO_ZIP_FOUND, NO_PRODUCT_MATCHING_SYNTHESIS, UNKNOWN_PLATFORM, OUTPUT_UNDEFINED
+    NO_ZIP_FOUND, NO_PRODUCT_MATCHING_SYNTHESIS, UNKNOWN_PLATFORM, OUTPUT_UNDEFINED, DEFAULT_DATE_MARGIN
 from s2snow.parser import create_synthesis_argument_parser
 
 
@@ -44,7 +44,7 @@ def main(args):
             output_dir = global_config.get("output_dir", None)
             date_start = global_config.get("date_start", None)
             date_stop = global_config.get("date_stop", None)
-            date_margin = global_config.get("date_margin", None)
+            date_margin = global_config.get("date_margin", DEFAULT_DATE_MARGIN)
             log_level = global_config.get("log_level", "INFO")
             config_file = global_config.get("config_file", None)
             h2_chain_version = global_config.get("chain_version", None)
@@ -57,7 +57,7 @@ def main(args):
         config_file = None
         date_start = None
         date_stop = None
-        date_margin = None
+        date_margin = DEFAULT_DATE_MARGIN
         h2_chain_version = None
         product_counter = None
         log_level = None

python/s2snow/lis_constant.py

@@ -72,6 +72,7 @@ DEFAULT_WINDOW_SIZE = 2048
 
 # Synthesis optimisation
 SIZE_WINDOW = 1024
+DEFAULT_DATE_MARGIN = 30
 
 # Filenames
 TMP_DIR = "tmp"

python/s2snow/parser.py

@@ -135,7 +135,7 @@ def create_synthesis_argument_parser():
     arg_parser.add_argument("-m", "--date_margin",
                             help="date margin related to start and stop date",
                             type=float,
-                            default=30)
+                            default=None)
     arg_parser.add_argument("-o", "--output_dir",
                             help="Path to output directory; which will contains synthesis Product",
                             default=None)