2024-08-19 13:08:28,962 - satellite_download_logger - INFO - Successfully downloaded image id LANDSAT/LC08/C02/T1_TOA/LC08_072086_20240808 as 2024-08-08-21-59-24_L8_nzd0220_ms.tif 2024-08-19 13:08:28,989 - satellite_download_logger - INFO - Please read the following information carefully: 2024-08-19 13:08:28,989 - 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. 2024-08-19 13:08:28,989 - 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. 2024-08-19 13:08:28,989 - satellite_download_logger - INFO - --------------------------------------------------------------------------------------------------------------------- 2024-08-19 13:08:28,992 - satellite_download_logger - INFO - Extracting shorelines for L5 Minimum Shoreline Length: 500 2024-08-19 13:08:28,994 - satellite_download_logger - INFO - WARNING: CoastSat has hard-coded the value for the minimum shoreline length for L7 to 200 2024-08-19 13:08:28,994 - satellite_download_logger - INFO - Extracting shorelines for L7 Minimum Shoreline Length: 200 2024-08-19 13:08:28,995 - satellite_download_logger - INFO - Extracting shorelines for L8 Minimum Shoreline Length: 500 2024-08-19 13:08:29,001 - satellite_download_logger - INFO - Processing image L8 2024-08-08-21-59-24 2024-08-19 13:08:29,001 - satellite_download_logger - INFO - L8 2024-08-08-21-59-24 cloud cover : 0.00% 2024-08-19 13:08:29,057 - satellite_download_logger - INFO - L8 2024-08-08-21-59-24: sand: 0.00% ,whitewater: 4.16% ,water: 46.39% 2024-08-19 13:08:29,058 - satellite_download_logger - INFO - L8 2024-08-08-21-59-24: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2024-08-19 13:08:29,062 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 3 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2024-08-19 13:08:29,062 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 128 2024-08-19 13:08:29,062 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 128 2024-08-19 13:08:29,062 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 128 2024-08-19 13:08:29,062 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 128 2024-08-19 13:08:34,057 - satellite_download_logger - INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500