2026-01-01 00:42:20,357 - satellite_download_logger - ERROR - Could not save metadata for LANDSAT/LC08/C02/T1_TOA/LC08_192032_20251210 that failed. Failed to open the image file data/sar1660/L8/ms/2025-12-10-10-00-14_L8_sar1660_ms.tif 2026-01-01 00:42:27,143 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_193031_20251217 as 2025-12-17-10-05-59_L8_sar1660_ms.tif 2026-01-01 00:42:32,454 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_193032_20251217 as 2025-12-17-10-06-23_L8_sar1660_ms.tif 2026-01-01 00:42:37,000 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_192032_20251218 as 2025-12-18-10-00-20_L9_sar1660_ms.tif 2026-01-01 00:42:41,279 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_193031_20251209 as 2025-12-09-10-06-03_L9_sar1660_ms.tif 2026-01-01 00:42:46,879 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_193031_20251225 as 2025-12-25-10-06-09_L9_sar1660_ms.tif 2026-01-01 00:42:52,184 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_193032_20251209 as 2025-12-09-10-06-27_L9_sar1660_ms.tif 2026-01-01 00:42:55,435 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_193032_20251225 as 2025-12-25-10-06-33_L9_sar1660_ms.tif 2026-01-01 00:42:55,484 - satellite_download_logger - INFO - Please read the following information carefully: 2026-01-01 00:42:55,484 - 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 00:42:55,484 - 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 00:42:55,484 - satellite_download_logger - INFO - --------------------------------------------------------------------------------------------------------------------- 2026-01-01 00:42:55,486 - satellite_download_logger - INFO - Extracting shorelines for L5 Minimum Shoreline Length: 500 2026-01-01 00:42:55,488 - satellite_download_logger - INFO - WARNING: CoastSat has hard-coded the value for the minimum shoreline length for L7 to 200 2026-01-01 00:42:55,488 - satellite_download_logger - INFO - Extracting shorelines for L7 Minimum Shoreline Length: 200 2026-01-01 00:42:55,489 - satellite_download_logger - INFO - Extracting shorelines for L8 Minimum Shoreline Length: 500 2026-01-01 00:42:55,493 - satellite_download_logger - INFO - L8 2025-12-17-10-05-59 cloud cover : 0.00% 2026-01-01 00:42:55,535 - satellite_download_logger - INFO - L8 2025-12-17-10-05-59: sand: 0.00% ,whitewater: 0.00% ,water: 79.47% 2026-01-01 00:42:55,536 - satellite_download_logger - INFO - L8 2025-12-17-10-05-59: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2026-01-01 00:42:55,537 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 4 shorelines. Number of shorelines after filtering shorelines: 2 shorelines 2026-01-01 00:42:55,538 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 166 2026-01-01 00:42:55,538 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 166 2026-01-01 00:42:55,538 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 166 2026-01-01 00:42:55,538 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 166 2026-01-01 00:42:55,812 - satellite_download_logger - INFO - L8 2025-12-17-10-06-23 cloud cover : 0.00% 2026-01-01 00:42:55,851 - satellite_download_logger - INFO - L8 2025-12-17-10-06-23: sand: 0.00% ,whitewater: 0.00% ,water: 79.47% 2026-01-01 00:42:55,851 - satellite_download_logger - INFO - L8 2025-12-17-10-06-23: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2026-01-01 00:42:55,853 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 5 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:42:55,853 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 125 2026-01-01 00:42:55,853 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 125 2026-01-01 00:42:55,853 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 125 2026-01-01 00:42:55,853 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 125 2026-01-01 00:42:56,124 - satellite_download_logger - INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 2026-01-01 00:42:56,129 - satellite_download_logger - INFO - L9 2025-12-09-10-06-03 cloud cover : 0.00% 2026-01-01 00:42:56,160 - satellite_download_logger - INFO - L9 2025-12-09-10-06-03: sand: 0.85% ,whitewater: 0.00% ,water: 74.36% 2026-01-01 00:42:56,162 - satellite_download_logger - INFO - L9 2025-12-09-10-06-03: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2026-01-01 00:42:56,164 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 4 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:42:56,164 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 130 2026-01-01 00:42:56,164 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 130 2026-01-01 00:42:56,164 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 130 2026-01-01 00:42:56,164 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 130 2026-01-01 00:42:56,394 - satellite_download_logger - INFO - L9 2025-12-09-10-06-27 cloud cover : 0.00% 2026-01-01 00:42:56,422 - satellite_download_logger - INFO - L9 2025-12-09-10-06-27: sand: 0.77% ,whitewater: 0.00% ,water: 74.32% 2026-01-01 00:42:56,423 - satellite_download_logger - INFO - L9 2025-12-09-10-06-27: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2026-01-01 00:42:56,424 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 4 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:42:56,424 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 129 2026-01-01 00:42:56,424 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 129 2026-01-01 00:42:56,424 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 129 2026-01-01 00:42:56,424 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 129 2026-01-01 00:42:56,659 - satellite_download_logger - INFO - L9 2025-12-18-10-00-20 cloud cover : 0.00% 2026-01-01 00:42:56,685 - satellite_download_logger - INFO - L9 2025-12-18-10-00-20: sand: 0.00% ,whitewater: 0.00% ,water: 73.01% 2026-01-01 00:42:56,686 - satellite_download_logger - INFO - L9 2025-12-18-10-00-20: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2026-01-01 00:42:56,687 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 4 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:42:56,687 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 129 2026-01-01 00:42:56,687 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 129 2026-01-01 00:42:56,687 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 129 2026-01-01 00:42:56,688 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 129 2026-01-01 00:42:56,929 - satellite_download_logger - INFO - L9 2025-12-25-10-06-09 cloud cover : 0.00% 2026-01-01 00:42:56,970 - satellite_download_logger - INFO - L9 2025-12-25-10-06-09: sand: 0.00% ,whitewater: 0.00% ,water: 74.32% 2026-01-01 00:42:56,971 - satellite_download_logger - INFO - L9 2025-12-25-10-06-09: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2026-01-01 00:42:56,973 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 5 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:42:56,973 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 130 2026-01-01 00:42:56,973 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 130 2026-01-01 00:42:56,973 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 130 2026-01-01 00:42:56,973 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 130 2026-01-01 00:42:57,308 - satellite_download_logger - INFO - L9 2025-12-25-10-06-33 cloud cover : 0.00% 2026-01-01 00:42:57,345 - satellite_download_logger - INFO - L9 2025-12-25-10-06-33: sand: 0.00% ,whitewater: 0.00% ,water: 74.70% 2026-01-01 00:42:57,345 - satellite_download_logger - INFO - L9 2025-12-25-10-06-33: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2026-01-01 00:42:57,347 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 5 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:42:57,347 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 142 2026-01-01 00:42:57,347 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 142 2026-01-01 00:42:57,347 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 142 2026-01-01 00:42:57,347 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 142