2025-10-20 14:29:17,574 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_193032_20250928 as 2025-09-28-10-06-22_L8_sar0502_ms.tif 2025-10-20 14:29:21,750 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_193032_20251006 as 2025-10-06-10-06-26_L9_sar0502_ms.tif 2025-10-20 14:29:21,773 - satellite_download_logger - INFO - Please read the following information carefully: 2025-10-20 14:29:21,773 - 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 14:29:21,773 - 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 14:29:21,773 - satellite_download_logger - INFO - --------------------------------------------------------------------------------------------------------------------- 2025-10-20 14:29:21,775 - satellite_download_logger - INFO - Extracting shorelines for L5 Minimum Shoreline Length: 500 2025-10-20 14:29:21,776 - satellite_download_logger - INFO - WARNING: CoastSat has hard-coded the value for the minimum shoreline length for L7 to 200 2025-10-20 14:29:21,776 - satellite_download_logger - INFO - Extracting shorelines for L7 Minimum Shoreline Length: 200 2025-10-20 14:29:21,777 - satellite_download_logger - INFO - Extracting shorelines for L8 Minimum Shoreline Length: 500 2025-10-20 14:29:21,781 - satellite_download_logger - INFO - L8 2025-09-28-10-06-22 cloud cover : 0.00% 2025-10-20 14:29:21,801 - satellite_download_logger - INFO - L8 2025-09-28-10-06-22: sand: 0.23% ,whitewater: 0.00% ,water: 55.90% 2025-10-20 14:29:21,801 - 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 14:29:21,802 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 1 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2025-10-20 14:29:21,802 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 89 2025-10-20 14:29:21,803 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 89 2025-10-20 14:29:21,803 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 89 2025-10-20 14:29:21,803 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 89 2025-10-20 14:29:22,187 - satellite_download_logger - INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 2025-10-20 14:29:22,190 - satellite_download_logger - INFO - L9 2025-10-06-10-06-26 cloud cover : 0.00% 2025-10-20 14:29:22,210 - satellite_download_logger - INFO - L9 2025-10-06-10-06-26: sand: 2.84% ,whitewater: 3.87% ,water: 53.80% 2025-10-20 14:29:22,211 - satellite_download_logger - INFO - L9 2025-10-06-10-06-26: Greater than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours2 2025-10-20 14:29:22,213 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2025-10-20 14:29:22,213 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 85 2025-10-20 14:29:22,213 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 85 2025-10-20 14:29:22,213 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 85 2025-10-20 14:29:22,213 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 85