2025-10-20 14:48:04,473 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_193031_20250928 as 2025-09-28-10-05-58_L8_sar1904_ms.tif 2025-10-20 14:48:08,797 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_193031_20251006 as 2025-10-06-10-06-02_L9_sar1904_ms.tif 2025-10-20 14:48:08,823 - satellite_download_logger - INFO - Please read the following information carefully: 2025-10-20 14:48:08,823 - satellite_download_logger - INFO - find_wl_contours2: A method for extracting shorelines that uses the sand water interface detected with the model to refine the threshold that's used to detect shorelines . - This is the default method used when there are enough sand pixels within the reference shoreline buffer. 2025-10-20 14:48:08,823 - satellite_download_logger - INFO - find_wl_contours1: This shoreline extraction method uses a threshold to differentiate between water and land pixels in images, relying on Modified Normalized Difference Water Index (MNDWI) values. However, it may inaccurately classify snow and ice as water, posing a limitation in certain environments. - This is only used when not enough sand pixels are detected within the reference shoreline buffer. 2025-10-20 14:48:08,823 - satellite_download_logger - INFO - --------------------------------------------------------------------------------------------------------------------- 2025-10-20 14:48:08,824 - satellite_download_logger - INFO - Extracting shorelines for L5 Minimum Shoreline Length: 500 2025-10-20 14:48:08,826 - satellite_download_logger - INFO - WARNING: CoastSat has hard-coded the value for the minimum shoreline length for L7 to 200 2025-10-20 14:48:08,826 - satellite_download_logger - INFO - Extracting shorelines for L7 Minimum Shoreline Length: 200 2025-10-20 14:48:08,827 - satellite_download_logger - INFO - Extracting shorelines for L8 Minimum Shoreline Length: 500 2025-10-20 14:48:08,831 - satellite_download_logger - INFO - L8 2025-09-28-10-05-58 cloud cover : 0.00% 2025-10-20 14:48:08,858 - satellite_download_logger - INFO - L8 2025-09-28-10-05-58: sand: 0.00% ,whitewater: 0.00% ,water: 53.47% 2025-10-20 14:48:08,858 - satellite_download_logger - INFO - L8 2025-09-28-10-05-58: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-10-20 14:48:08,860 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 3 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2025-10-20 14:48:08,860 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 139 2025-10-20 14:48:08,861 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 139 2025-10-20 14:48:08,861 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 139 2025-10-20 14:48:08,862 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 139 2025-10-20 14:48:09,128 - satellite_download_logger - INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 2025-10-20 14:48:09,132 - satellite_download_logger - INFO - L9 2025-10-06-10-06-02 cloud cover : 0.00% 2025-10-20 14:48:09,160 - satellite_download_logger - INFO - L9 2025-10-06-10-06-02: sand: 0.00% ,whitewater: 0.12% ,water: 54.88% 2025-10-20 14:48:09,160 - satellite_download_logger - INFO - L9 2025-10-06-10-06-02: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-10-20 14:48:09,162 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 3 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2025-10-20 14:48:09,162 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 131 2025-10-20 14:48:09,162 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 131 2025-10-20 14:48:09,162 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 131 2025-10-20 14:48:09,164 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 131