2026-01-01 00:06:27,330 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_073086_20251208 as 2025-12-08-22-06-18_L8_nzd0250_ms.tif 2026-01-01 00:06:30,732 - satellite_download_logger - ERROR - Could not save metadata for LANDSAT/LC08/C02/T1_TOA/LC08_073087_20251122 that failed. Failed to open the image file data/nzd0250/L8/ms/2025-11-22-22-06-44_L8_nzd0250_ms.tif 2026-01-01 00:06:42,035 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_073087_20251208 as 2025-12-08-22-06-42_L8_nzd0250_ms.tif 2026-01-01 00:06:50,329 - satellite_download_logger - ERROR - Could not save metadata for LANDSAT/LC09/C02/T1_TOA/LC09_073086_20251114 that failed. Failed to open the image file data/nzd0250/L9/ms/2025-11-14-22-06-24_L9_nzd0250_ms.tif 2026-01-01 00:06:57,311 - satellite_download_logger - ERROR - Could not save metadata for LANDSAT/LC09/C02/T1_TOA/LC09_073086_20251130 that failed. Failed to open the image file data/nzd0250/L9/ms/2025-11-30-22-06-24_L9_nzd0250_ms.tif 2026-01-01 00:07:01,753 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_073086_20251216 as 2025-12-16-22-06-24_L9_nzd0250_ms.tif 2026-01-01 00:07:06,256 - satellite_download_logger - ERROR - Could not save metadata for LANDSAT/LC09/C02/T1_TOA/LC09_073087_20251114 that failed. Failed to open the image file data/nzd0250/L9/ms/2025-11-14-22-06-48_L9_nzd0250_ms.tif 2026-01-01 00:07:11,515 - satellite_download_logger - ERROR - Could not save metadata for LANDSAT/LC09/C02/T1_TOA/LC09_073087_20251130 that failed. Failed to open the image file data/nzd0250/L9/ms/2025-11-30-22-06-48_L9_nzd0250_ms.tif 2026-01-01 00:07:16,984 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_073087_20251216 as 2025-12-16-22-06-48_L9_nzd0250_ms.tif 2026-01-01 00:07:17,032 - satellite_download_logger - INFO - Please read the following information carefully: 2026-01-01 00:07:17,032 - 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 00:07:17,032 - 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 00:07:17,032 - satellite_download_logger - INFO - --------------------------------------------------------------------------------------------------------------------- 2026-01-01 00:07:17,034 - satellite_download_logger - INFO - Extracting shorelines for L5 Minimum Shoreline Length: 500 2026-01-01 00:07:17,035 - satellite_download_logger - INFO - WARNING: CoastSat has hard-coded the value for the minimum shoreline length for L7 to 200 2026-01-01 00:07:17,035 - satellite_download_logger - INFO - Extracting shorelines for L7 Minimum Shoreline Length: 200 2026-01-01 00:07:17,037 - satellite_download_logger - INFO - Extracting shorelines for L8 Minimum Shoreline Length: 500 2026-01-01 00:07:17,041 - satellite_download_logger - INFO - L8 2025-12-08-22-06-18 cloud cover : 0.00% 2026-01-01 00:07:17,070 - satellite_download_logger - INFO - L8 2025-12-08-22-06-18: sand: 0.00% ,whitewater: 17.96% ,water: 37.91% 2026-01-01 00:07:17,071 - satellite_download_logger - INFO - L8 2025-12-08-22-06-18: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2026-01-01 00:07:17,072 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 4 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:07:17,072 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 159 2026-01-01 00:07:17,072 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 159 2026-01-01 00:07:17,073 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 159 2026-01-01 00:07:17,075 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 158 2026-01-01 00:07:17,870 - satellite_download_logger - INFO - L8 2025-12-08-22-06-42 cloud cover : 0.00% 2026-01-01 00:07:17,900 - satellite_download_logger - INFO - L8 2025-12-08-22-06-42: sand: 0.00% ,whitewater: 18.16% ,water: 37.73% 2026-01-01 00:07:17,900 - satellite_download_logger - INFO - L8 2025-12-08-22-06-42: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2026-01-01 00:07:17,902 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 4 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:07:17,902 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 162 2026-01-01 00:07:17,902 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 162 2026-01-01 00:07:17,902 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 162 2026-01-01 00:07:17,904 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 161 2026-01-01 00:07:18,335 - satellite_download_logger - INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 2026-01-01 00:07:18,340 - satellite_download_logger - INFO - L9 2025-12-16-22-06-24 cloud cover : 0.00% 2026-01-01 00:07:18,401 - satellite_download_logger - INFO - L9 2025-12-16-22-06-24: sand: 0.00% ,whitewater: 45.99% ,water: 8.67% 2026-01-01 00:07:18,401 - satellite_download_logger - INFO - L9 2025-12-16-22-06-24: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2026-01-01 00:07:18,403 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 3 shorelines. Number of shorelines after filtering shorelines: 2 shorelines 2026-01-01 00:07:18,403 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 237 2026-01-01 00:07:18,403 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 237 2026-01-01 00:07:18,403 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 237 2026-01-01 00:07:18,406 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 236 2026-01-01 00:07:18,782 - satellite_download_logger - INFO - L9 2025-12-16-22-06-48 cloud cover : 0.00% 2026-01-01 00:07:18,927 - satellite_download_logger - INFO - L9 2025-12-16-22-06-48: sand: 0.00% ,whitewater: 45.48% ,water: 8.57% 2026-01-01 00:07:18,928 - satellite_download_logger - INFO - L9 2025-12-16-22-06-48: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2026-01-01 00:07:18,930 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 3 shorelines. Number of shorelines after filtering shorelines: 2 shorelines 2026-01-01 00:07:18,930 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 236 2026-01-01 00:07:18,930 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 236 2026-01-01 00:07:18,930 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 236 2026-01-01 00:07:18,934 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 235