2025-10-20 09:51:06,603 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_073086_20250919 as 2025-09-19-22-06-15_L8_nzd0248_ms.tif 2025-10-20 09:51:14,838 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_073087_20250919 as 2025-09-19-22-06-39_L8_nzd0248_ms.tif 2025-10-20 09:51:14,920 - satellite_download_logger - INFO - Please read the following information carefully: 2025-10-20 09:51:14,920 - 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 09:51:14,920 - 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 09:51:14,920 - satellite_download_logger - INFO - --------------------------------------------------------------------------------------------------------------------- 2025-10-20 09:51:14,925 - satellite_download_logger - INFO - Extracting shorelines for L5 Minimum Shoreline Length: 500 2025-10-20 09:51:14,927 - satellite_download_logger - INFO - WARNING: CoastSat has hard-coded the value for the minimum shoreline length for L7 to 200 2025-10-20 09:51:14,927 - satellite_download_logger - INFO - Extracting shorelines for L7 Minimum Shoreline Length: 200 2025-10-20 09:51:14,932 - satellite_download_logger - INFO - Extracting shorelines for L8 Minimum Shoreline Length: 500 2025-10-20 09:51:15,029 - satellite_download_logger - INFO - L8 2025-09-19-22-06-15 cloud cover : 0.00% 2025-10-20 09:51:15,423 - satellite_download_logger - INFO - L8 2025-09-19-22-06-15: sand: 0.01% ,whitewater: 8.79% ,water: 55.13% 2025-10-20 09:51:15,425 - satellite_download_logger - INFO - L8 2025-09-19-22-06-15: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-10-20 09:51:15,464 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 21 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2025-10-20 09:51:15,464 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 722 2025-10-20 09:51:15,465 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 722 2025-10-20 09:51:15,465 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 722 2025-10-20 09:51:15,499 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 722 2025-10-20 09:51:16,501 - satellite_download_logger - INFO - L8 2025-09-19-22-06-39 cloud cover : 0.00% 2025-10-20 09:51:16,891 - satellite_download_logger - INFO - L8 2025-09-19-22-06-39: sand: 0.01% ,whitewater: 8.87% ,water: 54.91% 2025-10-20 09:51:16,894 - satellite_download_logger - INFO - L8 2025-09-19-22-06-39: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-10-20 09:51:16,899 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 20 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2025-10-20 09:51:16,899 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 726 2025-10-20 09:51:16,900 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 726 2025-10-20 09:51:16,900 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 726 2025-10-20 09:51:16,922 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 726 2025-10-20 09:51:17,314 - satellite_download_logger - INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 2025-10-20 09:51:17,570 - satellite_download_logger - WARNING - L9 2025-09-27-22-06-18: Skipped due to cloud cover 51.83% > threshold 10.00% 2025-10-20 09:51:17,758 - satellite_download_logger - WARNING - L9 2025-09-27-22-06-42: Skipped due to cloud cover 39.94% > threshold 10.00%