Merge pull request #59 from GeoscienceAustralia/feature/deafult_output_crs

allow UTM as --output-crs

Author: abradley60

sar_pipeline/aws/cli.py

@@ -44,7 +44,7 @@
     "--output-crs",
     required=False,
     default="",
-    help="The output CRS as in integer. e.g. 3031. If None the default UTM zone for scene/burst center is used",
+    help="The output CRS as an integer. e.g. 3031. If [None,'UTM','utm'] the default UTM zone for scene/burst center is used (polar stereo at lat>75).",
 )
 @click.option("--dem", required=True, type=click.Choice(["cop_glo30"]))
 @click.option(
@@ -269,8 +269,8 @@ def get_data_for_scene_and_make_run_config(
     RTC_RUN_CONFIG.set(f"{bk}.x_snap", int(resolution))
     RTC_RUN_CONFIG.set(f"{bk}.y_snap", int(resolution))
 
-    # update the burst crs if it has been set
-    if output_crs and output_crs is not None:
+    # update the burst crs if it has been set and is not UTM | utm
+    if output_crs and (output_crs not in ["utm", "UTM"]):
         RTC_RUN_CONFIG.set(f"{bk}.output_epsg", int(output_crs))
 
     # save the config

scripts/run_aws_pipeline.sh

@@ -5,7 +5,7 @@
 scene=""
 burst_ids=()
 resolution=20
-output_crs=""
+output_crs="UTM"
 dem="cop_glo30"
 product="RTC_S1"
 s3_bucket="deant-data-public-dev"
@@ -70,16 +70,13 @@ fi
 # If empty, the CRS corresponding to the center of the scene is used
 # OR, the CRS from the burst_db is used if provided.
 
-if [[ -z "$output_crs" ]]; then
+if [[ -z "$output_crs" || "${output_crs,,}" == "utm" ]]; then
     epsg_code_msg="default UTM for scene center"
+elif [[ "$output_crs" =~ ^[0-9]+$ ]]; then
+    epsg_code_msg="EPSG:$output_crs"
 else
-    # Check if the parameter is an integer using regex
-    if ! [[ "$output_crs" =~ ^[0-9]+$ ]]; then
-        echo "Error: --output_crs must be an integer corresponding to a CRS code (e.g. 3031) or empty."
-        exit 1
-    else
-        epsg_code_msg="EPSG:$output_crs"
-    fi
+    echo "Error: --output_crs must be empty, 'UTM', 'utm', or an integer corresponding to an EPSG code (e.g. 3031)."
+    exit 1
 fi
 
 # Ensure the specified product is valid