2026-01-01 00:06:34,191 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_073086_20251208 as 2025-12-08-22-06-18_L8_nzd0221_ms.tif 2026-01-01 00:06:41,968 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_073086_20251216 as 2025-12-16-22-06-24_L9_nzd0221_ms.tif 2026-01-01 00:06:42,014 - satellite_download_logger - INFO - Please read the following information carefully: 2026-01-01 00:06:42,014 - 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. 2026-01-01 00:06:42,014 - 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. 2026-01-01 00:06:42,014 - satellite_download_logger - INFO - --------------------------------------------------------------------------------------------------------------------- 2026-01-01 00:06:42,020 - satellite_download_logger - INFO - Extracting shorelines for L5 Minimum Shoreline Length: 500 2026-01-01 00:06:42,021 - satellite_download_logger - INFO - WARNING: CoastSat has hard-coded the value for the minimum shoreline length for L7 to 200 2026-01-01 00:06:42,021 - satellite_download_logger - INFO - Extracting shorelines for L7 Minimum Shoreline Length: 200 2026-01-01 00:06:42,026 - satellite_download_logger - INFO - Extracting shorelines for L8 Minimum Shoreline Length: 500 2026-01-01 00:06:42,034 - satellite_download_logger - INFO - L8 2025-12-08-22-06-18 cloud cover : 0.00% 2026-01-01 00:06:42,093 - satellite_download_logger - INFO - L8 2025-12-08-22-06-18: sand: 0.00% ,whitewater: 8.75% ,water: 43.66% 2026-01-01 00:06:42,094 - satellite_download_logger - INFO - L8 2025-12-08-22-06-18: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2026-01-01 00:06:42,096 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 1 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:06:42,096 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 191 2026-01-01 00:06:42,096 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 191 2026-01-01 00:06:42,096 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 191 2026-01-01 00:06:42,136 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 190 2026-01-01 00:06:42,460 - satellite_download_logger - INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 2026-01-01 00:06:42,466 - satellite_download_logger - INFO - L9 2025-12-16-22-06-24 cloud cover : 0.00% 2026-01-01 00:06:42,513 - satellite_download_logger - INFO - L9 2025-12-16-22-06-24: sand: 0.00% ,whitewater: 36.59% ,water: 14.79% 2026-01-01 00:06:42,514 - satellite_download_logger - INFO - L9 2025-12-16-22-06-24: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2026-01-01 00:06:42,516 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:06:42,516 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 194 2026-01-01 00:06:42,516 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 194 2026-01-01 00:06:42,516 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 194 2026-01-01 00:06:42,519 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 193