2025-09-01 00:07:58,960 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_073087_20250802 as 2025-08-02-22-06-21_L8_nzd0259_ms.tif 2025-09-01 00:08:03,516 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_073087_20250818 as 2025-08-18-22-06-29_L8_nzd0259_ms.tif 2025-09-01 00:08:07,011 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_073087_20250810 as 2025-08-10-22-06-28_L9_nzd0259_ms.tif 2025-09-01 00:08:12,482 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_073087_20250826 as 2025-08-26-22-06-33_L9_nzd0259_ms.tif 2025-09-01 00:08:12,507 - satellite_download_logger - INFO - Please read the following information carefully: 2025-09-01 00:08:12,507 - 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. 2025-09-01 00:08:12,507 - 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. 2025-09-01 00:08:12,507 - satellite_download_logger - INFO - --------------------------------------------------------------------------------------------------------------------- 2025-09-01 00:08:12,508 - satellite_download_logger - INFO - Extracting shorelines for L5 Minimum Shoreline Length: 500 2025-09-01 00:08:12,510 - satellite_download_logger - INFO - WARNING: CoastSat has hard-coded the value for the minimum shoreline length for L7 to 200 2025-09-01 00:08:12,510 - satellite_download_logger - INFO - Extracting shorelines for L7 Minimum Shoreline Length: 200 2025-09-01 00:08:12,511 - satellite_download_logger - INFO - Extracting shorelines for L8 Minimum Shoreline Length: 500 2025-09-01 00:08:12,515 - satellite_download_logger - INFO - L8 2025-08-02-22-06-21 cloud cover : 8.37% 2025-09-01 00:08:12,550 - satellite_download_logger - INFO - L8 2025-08-02-22-06-21: sand: 0.00% ,whitewater: 27.94% ,water: 29.46% 2025-09-01 00:08:12,550 - satellite_download_logger - INFO - L8 2025-08-02-22-06-21: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-09-01 00:08:12,553 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 13 shorelines. Number of shorelines after filtering shorelines: 3 shorelines 2025-09-01 00:08:12,553 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 198 2025-09-01 00:08:12,559 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 128 2025-09-01 00:08:12,559 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 128 2025-09-01 00:08:12,561 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 128 2025-09-01 00:08:13,058 - satellite_download_logger - INFO - L8 2025-08-18-22-06-29 cloud cover : 5.76% 2025-09-01 00:08:13,093 - satellite_download_logger - INFO - L8 2025-08-18-22-06-29: sand: 0.00% ,whitewater: 40.57% ,water: 14.23% 2025-09-01 00:08:13,094 - satellite_download_logger - INFO - L8 2025-08-18-22-06-29: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-09-01 00:08:13,096 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 5 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2025-09-01 00:08:13,096 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 173 2025-09-01 00:08:13,100 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 147 2025-09-01 00:08:13,100 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 147 2025-09-01 00:08:13,103 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 147 2025-09-01 00:08:13,392 - satellite_download_logger - INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 2025-09-01 00:08:13,397 - satellite_download_logger - INFO - L9 2025-08-10-22-06-28 cloud cover : 7.60% 2025-09-01 00:08:13,433 - satellite_download_logger - INFO - L9 2025-08-10-22-06-28: sand: 0.00% ,whitewater: 18.83% ,water: 37.10% 2025-09-01 00:08:13,433 - satellite_download_logger - INFO - L9 2025-08-10-22-06-28: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-09-01 00:08:13,436 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 12 shorelines. Number of shorelines after filtering shorelines: 2 shorelines 2025-09-01 00:08:13,436 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 154 2025-09-01 00:08:13,441 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 117 2025-09-01 00:08:13,441 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 117 2025-09-01 00:08:13,443 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 117 2025-09-01 00:08:13,797 - satellite_download_logger - INFO - L9 2025-08-26-22-06-33 cloud cover : 0.00% 2025-09-01 00:08:13,842 - satellite_download_logger - INFO - L9 2025-08-26-22-06-33: sand: 0.00% ,whitewater: 18.12% ,water: 41.39% 2025-09-01 00:08:13,842 - satellite_download_logger - INFO - L9 2025-08-26-22-06-33: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-09-01 00:08:13,844 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 8 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2025-09-01 00:08:13,844 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 192 2025-09-01 00:08:13,845 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 192 2025-09-01 00:08:13,845 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 192 2025-09-01 00:08:13,848 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 192