2025-10-01 00:11:02,567 - satellite_download_logger - ERROR - Could not save metadata for LANDSAT/LC08/C02/T1_TOA/LC08_074092_20250809 that failed. Failed to open the image file data/nzd0503/L8/ms/2025-08-09-22-14-37_L8_nzd0503_ms.tif 2025-10-01 00:11:06,992 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_074092_20250825 as 2025-08-25-22-14-39_L8_nzd0503_ms.tif 2025-10-01 00:11:10,522 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_074092_20250910 as 2025-09-10-22-14-44_L8_nzd0503_ms.tif 2025-10-01 00:11:13,824 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_074092_20250902 as 2025-09-02-22-14-47_L9_nzd0503_ms.tif 2025-10-01 00:11:17,107 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_074092_20250918 as 2025-09-18-22-14-49_L9_nzd0503_ms.tif 2025-10-01 00:11:17,146 - satellite_download_logger - INFO - Please read the following information carefully: 2025-10-01 00:11:17,146 - 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. 2025-10-01 00:11:17,146 - 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. 2025-10-01 00:11:17,146 - satellite_download_logger - INFO - --------------------------------------------------------------------------------------------------------------------- 2025-10-01 00:11:17,148 - satellite_download_logger - INFO - Extracting shorelines for L5 Minimum Shoreline Length: 500 2025-10-01 00:11:17,150 - satellite_download_logger - INFO - WARNING: CoastSat has hard-coded the value for the minimum shoreline length for L7 to 200 2025-10-01 00:11:17,150 - satellite_download_logger - INFO - Extracting shorelines for L7 Minimum Shoreline Length: 200 2025-10-01 00:11:17,151 - satellite_download_logger - INFO - Extracting shorelines for L8 Minimum Shoreline Length: 500 2025-10-01 00:11:17,156 - satellite_download_logger - INFO - L8 2025-08-25-22-14-39 cloud cover : 0.00% 2025-10-01 00:11:17,178 - satellite_download_logger - INFO - L8 2025-08-25-22-14-39: sand: 0.00% ,whitewater: 0.48% ,water: 35.29% 2025-10-01 00:11:17,178 - satellite_download_logger - INFO - L8 2025-08-25-22-14-39: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-10-01 00:11:17,179 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 1 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2025-10-01 00:11:17,179 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 101 2025-10-01 00:11:17,179 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 101 2025-10-01 00:11:17,179 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 101 2025-10-01 00:11:17,181 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 98 2025-10-01 00:11:17,492 - satellite_download_logger - INFO - L8 2025-09-10-22-14-44 cloud cover : 0.00% 2025-10-01 00:11:17,514 - satellite_download_logger - INFO - L8 2025-09-10-22-14-44: sand: 0.53% ,whitewater: 3.39% ,water: 31.38% 2025-10-01 00:11:17,514 - satellite_download_logger - INFO - L8 2025-09-10-22-14-44: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-10-01 00:11:17,515 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 1 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2025-10-01 00:11:17,515 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 95 2025-10-01 00:11:17,515 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 95 2025-10-01 00:11:17,515 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 95 2025-10-01 00:11:17,517 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 92 2025-10-01 00:11:17,824 - satellite_download_logger - INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 2025-10-01 00:11:17,835 - satellite_download_logger - INFO - L9 2025-09-02-22-14-47 cloud cover : 0.00% 2025-10-01 00:11:17,862 - satellite_download_logger - INFO - L9 2025-09-02-22-14-47: sand: 1.06% ,whitewater: 9.10% ,water: 29.63% 2025-10-01 00:11:17,863 - satellite_download_logger - INFO - L9 2025-09-02-22-14-47: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-10-01 00:11:17,864 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 1 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2025-10-01 00:11:17,864 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 91 2025-10-01 00:11:17,864 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 91 2025-10-01 00:11:17,864 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 91 2025-10-01 00:11:17,865 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 89 2025-10-01 00:11:18,242 - satellite_download_logger - INFO - L9 2025-09-18-22-14-49 cloud cover : 0.00% 2025-10-01 00:11:18,790 - satellite_download_logger - INFO - L9 2025-09-18-22-14-49: sand: 0.26% ,whitewater: 14.23% ,water: 21.80% 2025-10-01 00:11:18,790 - satellite_download_logger - INFO - L9 2025-09-18-22-14-49: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-10-01 00:11:18,791 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 1 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2025-10-01 00:11:18,791 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 90 2025-10-01 00:11:18,791 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 90 2025-10-01 00:11:18,791 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 90 2025-10-01 00:11:18,793 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 87