2025-10-20 14:48:30,928 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_193031_20250928 as 2025-09-28-10-05-58_L8_sar1963_ms.tif 2025-10-20 14:48:35,257 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_193032_20250928 as 2025-09-28-10-06-22_L8_sar1963_ms.tif 2025-10-20 14:48:38,626 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_193031_20251006 as 2025-10-06-10-06-02_L9_sar1963_ms.tif 2025-10-20 14:48:43,830 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_193032_20251006 as 2025-10-06-10-06-26_L9_sar1963_ms.tif 2025-10-20 14:48:43,867 - satellite_download_logger - INFO - Please read the following information carefully: 2025-10-20 14:48:43,867 - 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 14:48:43,867 - 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 14:48:43,867 - satellite_download_logger - INFO - --------------------------------------------------------------------------------------------------------------------- 2025-10-20 14:48:43,869 - satellite_download_logger - INFO - Extracting shorelines for L5 Minimum Shoreline Length: 500 2025-10-20 14:48:43,870 - satellite_download_logger - INFO - WARNING: CoastSat has hard-coded the value for the minimum shoreline length for L7 to 200 2025-10-20 14:48:43,870 - satellite_download_logger - INFO - Extracting shorelines for L7 Minimum Shoreline Length: 200 2025-10-20 14:48:43,872 - satellite_download_logger - INFO - Extracting shorelines for L8 Minimum Shoreline Length: 500 2025-10-20 14:48:43,876 - satellite_download_logger - INFO - L8 2025-09-28-10-05-58 cloud cover : 7.85% 2025-10-20 14:48:43,908 - satellite_download_logger - INFO - L8 2025-09-28-10-05-58: sand: 0.00% ,whitewater: 0.00% ,water: 48.62% 2025-10-20 14:48:43,909 - 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 14:48:43,910 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 4 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2025-10-20 14:48:43,910 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 125 2025-10-20 14:48:43,913 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 73 2025-10-20 14:48:43,913 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 73 2025-10-20 14:48:43,913 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 73 2025-10-20 14:48:44,280 - satellite_download_logger - INFO - L8 2025-09-28-10-06-22 cloud cover : 8.35% 2025-10-20 14:48:44,307 - satellite_download_logger - INFO - L8 2025-09-28-10-06-22: sand: 0.00% ,whitewater: 0.00% ,water: 48.66% 2025-10-20 14:48:44,308 - satellite_download_logger - INFO - L8 2025-09-28-10-06-22: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-10-20 14:48:44,309 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 4 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2025-10-20 14:48:44,309 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 125 2025-10-20 14:48:44,312 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 64 2025-10-20 14:48:44,312 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 64 2025-10-20 14:48:44,312 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 64 2025-10-20 14:48:44,949 - satellite_download_logger - INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 2025-10-20 14:48:44,953 - satellite_download_logger - INFO - L9 2025-10-06-10-06-02 cloud cover : 0.00% 2025-10-20 14:48:44,978 - satellite_download_logger - INFO - L9 2025-10-06-10-06-02: sand: 0.29% ,whitewater: 3.84% ,water: 49.48% 2025-10-20 14:48:44,978 - 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 14:48:44,979 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2025-10-20 14:48:44,979 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 117 2025-10-20 14:48:44,980 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 117 2025-10-20 14:48:44,980 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 117 2025-10-20 14:48:44,980 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 117 2025-10-20 14:48:45,254 - satellite_download_logger - INFO - L9 2025-10-06-10-06-26 cloud cover : 0.00% 2025-10-20 14:48:45,278 - satellite_download_logger - INFO - L9 2025-10-06-10-06-26: sand: 0.21% ,whitewater: 3.47% ,water: 49.94% 2025-10-20 14:48:45,278 - satellite_download_logger - INFO - L9 2025-10-06-10-06-26: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-10-20 14:48:45,280 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2025-10-20 14:48:45,280 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 113 2025-10-20 14:48:45,280 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 113 2025-10-20 14:48:45,280 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 113 2025-10-20 14:48:45,280 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 113