2025-12-08 15:58:57,563 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_071087_20251124 as 2025-11-24-21-54-22_L8_nzd0270_ms.tif 2025-12-08 15:59:04,287 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_071087_20251202 as 2025-12-02-21-54-26_L9_nzd0270_ms.tif 2025-12-08 15:59:04,311 - satellite_download_logger - INFO - Please read the following information carefully: 2025-12-08 15:59:04,311 - 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. 2025-12-08 15:59:04,311 - 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. 2025-12-08 15:59:04,311 - satellite_download_logger - INFO - --------------------------------------------------------------------------------------------------------------------- 2025-12-08 15:59:04,313 - satellite_download_logger - INFO - Extracting shorelines for L5 Minimum Shoreline Length: 500 2025-12-08 15:59:04,314 - satellite_download_logger - INFO - WARNING: CoastSat has hard-coded the value for the minimum shoreline length for L7 to 200 2025-12-08 15:59:04,315 - satellite_download_logger - INFO - Extracting shorelines for L7 Minimum Shoreline Length: 200 2025-12-08 15:59:04,316 - satellite_download_logger - INFO - Extracting shorelines for L8 Minimum Shoreline Length: 500 2025-12-08 15:59:04,342 - satellite_download_logger - INFO - L8 2025-11-24-21-54-22 cloud cover : 1.15% 2025-12-08 15:59:04,515 - satellite_download_logger - INFO - L8 2025-11-24-21-54-22: sand: 0.34% ,whitewater: 0.83% ,water: 49.13% 2025-12-08 15:59:04,516 - satellite_download_logger - INFO - L8 2025-11-24-21-54-22: Greater than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours2 2025-12-08 15:59:04,523 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 8 shorelines. Number of shorelines after filtering shorelines: 2 shorelines 2025-12-08 15:59:04,523 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 403 2025-12-08 15:59:04,540 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 326 2025-12-08 15:59:04,540 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 326 2025-12-08 15:59:04,548 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 326 2025-12-08 15:59:05,410 - satellite_download_logger - INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 2025-12-08 15:59:05,449 - satellite_download_logger - INFO - L9 2025-12-02-21-54-26 cloud cover : 0.00% 2025-12-08 15:59:05,845 - satellite_download_logger - INFO - L9 2025-12-02-21-54-26: sand: 0.71% ,whitewater: 0.09% ,water: 49.82% 2025-12-08 15:59:05,846 - satellite_download_logger - INFO - L9 2025-12-02-21-54-26: Greater than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours2 2025-12-08 15:59:05,852 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 1 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2025-12-08 15:59:05,852 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 426 2025-12-08 15:59:05,852 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 426 2025-12-08 15:59:05,852 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 426 2025-12-08 15:59:05,862 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 425