2025-12-02 21:41:17,927 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_075084_20251128 as 2025-11-28-22-17-57_L9_nzd0054_ms.tif 2025-12-02 21:41:17,962 - satellite_download_logger - INFO - Please read the following information carefully: 2025-12-02 21:41:17,962 - 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 21:41:17,962 - 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 21:41:17,963 - satellite_download_logger - INFO - --------------------------------------------------------------------------------------------------------------------- 2025-12-02 21:41:17,968 - satellite_download_logger - INFO - Extracting shorelines for L5 Minimum Shoreline Length: 500 2025-12-02 21:41:17,974 - satellite_download_logger - INFO - WARNING: CoastSat has hard-coded the value for the minimum shoreline length for L7 to 200 2025-12-02 21:41:17,974 - satellite_download_logger - INFO - Extracting shorelines for L7 Minimum Shoreline Length: 200 2025-12-02 21:41:17,978 - satellite_download_logger - INFO - Extracting shorelines for L8 Minimum Shoreline Length: 500 2025-12-02 21:41:17,985 - satellite_download_logger - INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 2025-12-02 21:41:18,100 - satellite_download_logger - WARNING - L9 2025-11-12-22-17-59: Skipped due to cloud cover 24.68% > threshold 10.00% 2025-12-02 21:41:18,120 - satellite_download_logger - INFO - L9 2025-11-28-22-17-57 cloud cover : 4.38% 2025-12-02 21:41:18,259 - satellite_download_logger - INFO - L9 2025-11-28-22-17-57: sand: 0.00% ,whitewater: 4.54% ,water: 44.79% 2025-12-02 21:41:18,262 - satellite_download_logger - INFO - L9 2025-11-28-22-17-57: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-12-02 21:41:18,269 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 3 shorelines. Number of shorelines after filtering shorelines: 3 shorelines 2025-12-02 21:41:18,269 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 498 2025-12-02 21:41:18,323 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 406 2025-12-02 21:41:18,323 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 406 2025-12-02 21:41:18,323 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 406