fixup

Author: ray-chew

scripts/download_etopo_15s.sh

@@ -25,6 +25,7 @@ mkdir -p "$OUTPUT_DIR"
 
 echo "Downloading ETOPO 2022 15 arc-second data to: $OUTPUT_DIR"
 echo "Data type: $DATA_TYPE (files will end with _${FILE_SUFFIX}.nc)"
+echo "Note: Already downloaded files will be skipped automatically"
 echo "=========================================================="
 
 # Option 1: Download ALL tiles (WARNING: This is a LOT of data - 288 tiles!)
@@ -40,20 +41,21 @@ download_all_tiles() {
                 # N60 tiles
                 for lon in W180 W165 W150 W135 W120 W105 W090 W075 W060 W045 W030 W015 \
                           E000 E015 E030 E045 E060 E075 E090 E105 E120 E135 E150 E165; do
-                    wget -c -P "$OUTPUT_DIR" "${BASE_URL}/ETOPO_2022_v1_15s_${lat}${lon}_${FILE_SUFFIX}.nc"
+                    wget -c -nc -P "$OUTPUT_DIR" "${BASE_URL}/ETOPO_2022_v1_15s_${lat}${lon}_${FILE_SUFFIX}.nc" || true
                 done
                 ;;
             N75)
                 # N75 tiles
                 for lon in W180 W165 W150 W135 W120 W105 W090 W075 W060 W045 W030 W015 \
                           E000 E015 E030 E045 E060 E075 E090 E105 E120 E135 E150 E165; do
-                    wget -c -P "$OUTPUT_DIR" "${BASE_URL}/ETOPO_2022_v1_15s_${lat}${lon}_${FILE_SUFFIX}.nc"
+                    wget -c -nc -P "$OUTPUT_DIR" "${BASE_URL}/ETOPO_2022_v1_15s_${lat}${lon}_${FILE_SUFFIX}.nc" || true
                 done
                 ;;
             N90)
-                # N90 tiles (polar cap - fewer tiles)
-                for lon in W180 W165 W150 W135 W120 W105 W090 W075 W060 W045 W030 W015 E000; do
-                    wget -c -P "$OUTPUT_DIR" "${BASE_URL}/ETOPO_2022_v1_15s_${lat}${lon}_${FILE_SUFFIX}.nc"
+                # N90 tiles (polar cap - all longitudes)
+                for lon in W180 W165 W150 W135 W120 W105 W090 W075 W060 W045 W030 W015 \
+                          E000 E015 E030 E045 E060 E075 E090 E105 E120 E135 E150 E165; do
+                    wget -c -nc -P "$OUTPUT_DIR" "${BASE_URL}/ETOPO_2022_v1_15s_${lat}${lon}_${FILE_SUFFIX}.nc" || true
                 done
                 ;;
         esac
@@ -63,15 +65,15 @@ download_all_tiles() {
     for lat in N45 N30 N15 N00; do
         for lon in W180 W165 W150 W135 W120 W105 W090 W075 W060 W045 W030 W015 \
                   E000 E015 E030 E045 E060 E075 E090 E105 E120 E135 E150 E165; do
-            wget -c -P "$OUTPUT_DIR" "${BASE_URL}/ETOPO_2022_v1_15s_${lat}${lon}_${FILE_SUFFIX}.nc"
+            wget -c -nc -P "$OUTPUT_DIR" "${BASE_URL}/ETOPO_2022_v1_15s_${lat}${lon}_${FILE_SUFFIX}.nc" || true
         done
     done
 
     # Southern Hemisphere (S15, S30, S45, S60, S75)
     for lat in S15 S30 S45 S60 S75; do
         for lon in W180 W165 W150 W135 W120 W105 W090 W075 W060 W045 W030 W015 \
                   E000 E015 E030 E045 E060 E075 E090 E105 E120 E135 E150 E165; do
-            wget -c -P "$OUTPUT_DIR" "${BASE_URL}/ETOPO_2022_v1_15s_${lat}${lon}_${FILE_SUFFIX}.nc"
+            wget -c -nc -P "$OUTPUT_DIR" "${BASE_URL}/ETOPO_2022_v1_15s_${lat}${lon}_${FILE_SUFFIX}.nc" || true
         done
     done
 }
@@ -88,7 +90,7 @@ download_specific_region() {
     for lat in N45 N60 N75; do
         for lon in W015 E000 E015 E030 E045; do
             echo "Downloading tile: ${lat}${lon}"
-            wget -c -P "$OUTPUT_DIR" "${BASE_URL}/ETOPO_2022_v1_15s_${lat}${lon}_${FILE_SUFFIX}.nc"
+            wget -c -nc -P "$OUTPUT_DIR" "${BASE_URL}/ETOPO_2022_v1_15s_${lat}${lon}_${FILE_SUFFIX}.nc" || true
         done
     done
 }
@@ -106,7 +108,7 @@ download_specific_tiles() {
     echo "Downloading ${#tiles[@]} specific tiles..."
     for tile in "${tiles[@]}"; do
         echo "Downloading tile: $tile"
-        wget -c -P "$OUTPUT_DIR" "${BASE_URL}/ETOPO_2022_v1_15s_${tile}_${FILE_SUFFIX}.nc"
+        wget -c -nc -P "$OUTPUT_DIR" "${BASE_URL}/ETOPO_2022_v1_15s_${tile}_${FILE_SUFFIX}.nc" || true
     done
 }