2025-12-02 21:39:57,929 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_074085_20251113 as 2025-11-13-22-12-04_L8_nzd0095_ms.tif 2025-12-02 21:39:57,958 - satellite_download_logger - INFO - Please read the following information carefully: 2025-12-02 21:39:57,958 - 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. 2025-12-02 21:39:57,958 - 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. 2025-12-02 21:39:57,958 - satellite_download_logger - INFO - --------------------------------------------------------------------------------------------------------------------- 2025-12-02 21:39:57,962 - satellite_download_logger - INFO - Extracting shorelines for L5 Minimum Shoreline Length: 500 2025-12-02 21:39:57,967 - satellite_download_logger - INFO - WARNING: CoastSat has hard-coded the value for the minimum shoreline length for L7 to 200 2025-12-02 21:39:57,967 - satellite_download_logger - INFO - Extracting shorelines for L7 Minimum Shoreline Length: 200 2025-12-02 21:39:57,969 - satellite_download_logger - INFO - Extracting shorelines for L8 Minimum Shoreline Length: 500 2025-12-02 21:39:57,987 - satellite_download_logger - INFO - L8 2025-11-13-22-12-04 cloud cover : 0.00% 2025-12-02 21:39:58,146 - satellite_download_logger - INFO - L8 2025-11-13-22-12-04: sand: 1.51% ,whitewater: 1.15% ,water: 45.51% 2025-12-02 21:39:58,147 - satellite_download_logger - INFO - L8 2025-11-13-22-12-04: Greater than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours2 2025-12-02 21:39:58,181 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 1 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2025-12-02 21:39:58,181 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 194 2025-12-02 21:39:58,181 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 194 2025-12-02 21:39:58,181 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 194 2025-12-02 21:39:58,210 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 194 2025-12-02 21:39:58,540 - satellite_download_logger - INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 2025-12-02 21:39:58,590 - satellite_download_logger - WARNING - L9 2025-11-21-22-12-07: Skipped due to cloud cover 85.12% > threshold 10.00%