2026-01-01 00:08:39,193 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_074091_20251215 as 2025-12-15-22-14-28_L8_nzd0470_ms.tif 2026-01-01 00:08:47,320 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_074091_20251207 as 2025-12-07-22-14-32_L9_nzd0470_ms.tif 2026-01-01 00:08:54,840 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_074091_20251223 as 2025-12-23-22-14-37_L9_nzd0470_ms.tif 2026-01-01 00:08:54,933 - satellite_download_logger - INFO - Please read the following information carefully: 2026-01-01 00:08:54,933 - 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 00:08:54,933 - 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 00:08:54,933 - satellite_download_logger - INFO - --------------------------------------------------------------------------------------------------------------------- 2026-01-01 00:08:54,935 - satellite_download_logger - INFO - Extracting shorelines for L5 Minimum Shoreline Length: 500 2026-01-01 00:08:54,943 - satellite_download_logger - INFO - WARNING: CoastSat has hard-coded the value for the minimum shoreline length for L7 to 200 2026-01-01 00:08:54,944 - satellite_download_logger - INFO - Extracting shorelines for L7 Minimum Shoreline Length: 200 2026-01-01 00:08:54,945 - satellite_download_logger - INFO - Extracting shorelines for L8 Minimum Shoreline Length: 500 2026-01-01 00:08:55,072 - satellite_download_logger - INFO - L8 2025-12-15-22-14-28 cloud cover : 2.41% 2026-01-01 00:08:55,542 - satellite_download_logger - INFO - L8 2025-12-15-22-14-28: sand: 0.00% ,whitewater: 0.04% ,water: 47.50% 2026-01-01 00:08:55,546 - satellite_download_logger - INFO - L8 2025-12-15-22-14-28: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2026-01-01 00:08:55,574 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 7 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:08:55,575 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 726 2026-01-01 00:08:55,660 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 701 2026-01-01 00:08:55,660 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 701 2026-01-01 00:08:55,686 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 701 2026-01-01 00:08:56,075 - satellite_download_logger - INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 2026-01-01 00:08:56,192 - satellite_download_logger - WARNING - L9 2025-12-07-22-14-32: Skipped due to cloud cover 18.60% > threshold 10.00% 2026-01-01 00:08:56,386 - satellite_download_logger - INFO - L9 2025-12-23-22-14-37 cloud cover : 6.70% 2026-01-01 00:08:56,769 - satellite_download_logger - INFO - L9 2025-12-23-22-14-37: sand: 0.00% ,whitewater: 0.26% ,water: 43.32% 2026-01-01 00:08:56,773 - satellite_download_logger - INFO - L9 2025-12-23-22-14-37: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2026-01-01 00:08:56,778 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 14 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:08:56,778 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 656 2026-01-01 00:08:56,992 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 616 2026-01-01 00:08:56,992 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 616 2026-01-01 00:08:57,015 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 616