2025-10-20 14:31:21,092 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_193032_20250928 as 2025-09-28-10-06-22_L8_sar0725_ms.tif 2025-10-20 14:31:25,570 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_193033_20250928 as 2025-09-28-10-06-45_L8_sar0725_ms.tif 2025-10-20 14:31:32,143 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_193032_20251006 as 2025-10-06-10-06-26_L9_sar0725_ms.tif 2025-10-20 14:31:38,552 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_193033_20251006 as 2025-10-06-10-06-50_L9_sar0725_ms.tif 2025-10-20 14:31:38,586 - satellite_download_logger - INFO - Please read the following information carefully: 2025-10-20 14:31:38,586 - 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 14:31:38,586 - 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 14:31:38,586 - satellite_download_logger - INFO - --------------------------------------------------------------------------------------------------------------------- 2025-10-20 14:31:38,588 - satellite_download_logger - INFO - Extracting shorelines for L5 Minimum Shoreline Length: 500 2025-10-20 14:31:38,589 - satellite_download_logger - INFO - WARNING: CoastSat has hard-coded the value for the minimum shoreline length for L7 to 200 2025-10-20 14:31:38,589 - satellite_download_logger - INFO - Extracting shorelines for L7 Minimum Shoreline Length: 200 2025-10-20 14:31:38,590 - satellite_download_logger - INFO - Extracting shorelines for L8 Minimum Shoreline Length: 500 2025-10-20 14:31:38,595 - satellite_download_logger - INFO - L8 2025-09-28-10-06-22 cloud cover : 0.00% 2025-10-20 14:31:38,624 - satellite_download_logger - INFO - L8 2025-09-28-10-06-22: sand: 0.52% ,whitewater: 0.00% ,water: 58.71% 2025-10-20 14:31:38,624 - 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 14:31:38,626 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 3 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2025-10-20 14:31:38,626 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 102 2025-10-20 14:31:38,626 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 102 2025-10-20 14:31:38,626 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 102 2025-10-20 14:31:38,626 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 102 2025-10-20 14:31:39,166 - satellite_download_logger - INFO - L8 2025-09-28-10-06-45 cloud cover : 2.31% 2025-10-20 14:31:39,201 - satellite_download_logger - INFO - L8 2025-09-28-10-06-45: sand: 0.56% ,whitewater: 0.00% ,water: 56.92% 2025-10-20 14:31:39,202 - satellite_download_logger - INFO - L8 2025-09-28-10-06-45: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-10-20 14:31:39,203 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 3 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2025-10-20 14:31:39,203 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 95 2025-10-20 14:31:39,205 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 64 2025-10-20 14:31:39,205 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 64 2025-10-20 14:31:39,205 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 64 2025-10-20 14:31:39,518 - satellite_download_logger - INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 2025-10-20 14:31:39,522 - satellite_download_logger - INFO - L9 2025-10-06-10-06-26 cloud cover : 0.00% 2025-10-20 14:31:39,555 - satellite_download_logger - INFO - L9 2025-10-06-10-06-26: sand: 0.77% ,whitewater: 27.83% ,water: 32.97% 2025-10-20 14:31:39,556 - satellite_download_logger - INFO - L9 2025-10-06-10-06-26: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-10-20 14:31:39,557 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2025-10-20 14:31:39,557 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 102 2025-10-20 14:31:39,557 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 102 2025-10-20 14:31:39,557 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 102 2025-10-20 14:31:39,557 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 102 2025-10-20 14:31:39,817 - satellite_download_logger - INFO - L9 2025-10-06-10-06-50 cloud cover : 0.00% 2025-10-20 14:31:39,842 - satellite_download_logger - INFO - L9 2025-10-06-10-06-50: sand: 0.70% ,whitewater: 27.69% ,water: 33.04% 2025-10-20 14:31:39,842 - satellite_download_logger - INFO - L9 2025-10-06-10-06-50: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-10-20 14:31:39,843 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2025-10-20 14:31:39,844 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 102 2025-10-20 14:31:39,844 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 102 2025-10-20 14:31:39,844 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 102 2025-10-20 14:31:39,844 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 102