2026-01-01 00:39:43,009 - 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/sar1562/L8/ms/2025-12-10-10-00-14_L8_sar1562_ms.tif 2026-01-01 00:39:49,926 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_193031_20251217 as 2025-12-17-10-05-59_L8_sar1562_ms.tif 2026-01-01 00:39:53,238 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_193032_20251217 as 2025-12-17-10-06-23_L8_sar1562_ms.tif 2026-01-01 00:40:01,156 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_192032_20251218 as 2025-12-18-10-00-20_L9_sar1562_ms.tif 2026-01-01 00:40:05,544 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_193031_20251209 as 2025-12-09-10-06-03_L9_sar1562_ms.tif 2026-01-01 00:40:08,930 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_193031_20251225 as 2025-12-25-10-06-09_L9_sar1562_ms.tif 2026-01-01 00:40:13,206 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_193032_20251209 as 2025-12-09-10-06-27_L9_sar1562_ms.tif 2026-01-01 00:40:17,426 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_193032_20251225 as 2025-12-25-10-06-33_L9_sar1562_ms.tif 2026-01-01 00:40:17,471 - satellite_download_logger - INFO - Please read the following information carefully: 2026-01-01 00:40:17,471 - 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 00:40:17,472 - 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 00:40:17,472 - satellite_download_logger - INFO - --------------------------------------------------------------------------------------------------------------------- 2026-01-01 00:40:17,473 - satellite_download_logger - INFO - Extracting shorelines for L5 Minimum Shoreline Length: 500 2026-01-01 00:40:17,475 - satellite_download_logger - INFO - WARNING: CoastSat has hard-coded the value for the minimum shoreline length for L7 to 200 2026-01-01 00:40:17,475 - satellite_download_logger - INFO - Extracting shorelines for L7 Minimum Shoreline Length: 200 2026-01-01 00:40:17,476 - satellite_download_logger - INFO - Extracting shorelines for L8 Minimum Shoreline Length: 500 2026-01-01 00:40:17,480 - satellite_download_logger - INFO - L8 2025-12-17-10-05-59 cloud cover : 0.00% 2026-01-01 00:40:17,510 - satellite_download_logger - INFO - L8 2025-12-17-10-05-59: sand: 0.00% ,whitewater: 0.33% ,water: 68.29% 2026-01-01 00:40:17,510 - 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 00:40:17,511 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 1 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:40:17,511 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 103 2026-01-01 00:40:17,511 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 103 2026-01-01 00:40:17,511 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 103 2026-01-01 00:40:17,513 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 103 2026-01-01 00:40:17,862 - satellite_download_logger - INFO - L8 2025-12-17-10-06-23 cloud cover : 0.00% 2026-01-01 00:40:17,891 - satellite_download_logger - INFO - L8 2025-12-17-10-06-23: sand: 0.00% ,whitewater: 0.21% ,water: 68.58% 2026-01-01 00:40:17,891 - 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 00:40:17,893 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 1 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:40:17,893 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 105 2026-01-01 00:40:17,893 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 105 2026-01-01 00:40:17,893 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 105 2026-01-01 00:40:17,894 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 105 2026-01-01 00:40:18,457 - satellite_download_logger - INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 2026-01-01 00:40:18,464 - satellite_download_logger - INFO - L9 2025-12-09-10-06-03 cloud cover : 0.00% 2026-01-01 00:40:18,526 - satellite_download_logger - INFO - L9 2025-12-09-10-06-03: sand: 0.00% ,whitewater: 0.00% ,water: 14.19% 2026-01-01 00:40:18,526 - 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 00:40:18,534 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 18 shorelines. Number of shorelines after filtering shorelines: 3 shorelines 2026-01-01 00:40:18,534 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 256 2026-01-01 00:40:18,534 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 256 2026-01-01 00:40:18,534 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 256 2026-01-01 00:40:18,537 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 251 2026-01-01 00:40:18,873 - satellite_download_logger - WARNING - L9 2025-12-09-10-06-27: Skipped due to cloud cover 13.17% > threshold 10.00% 2026-01-01 00:40:18,876 - satellite_download_logger - WARNING - L9 2025-12-18-10-00-20: Skipped due to cloud cover 80.63% > threshold 10.00% 2026-01-01 00:40:18,879 - satellite_download_logger - INFO - L9 2025-12-25-10-06-09 cloud cover : 0.00% 2026-01-01 00:40:18,916 - satellite_download_logger - INFO - L9 2025-12-25-10-06-09: sand: 0.00% ,whitewater: 0.00% ,water: 70.34% 2026-01-01 00:40:18,917 - 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 00:40:18,918 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 1 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:40:18,918 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 103 2026-01-01 00:40:18,918 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 103 2026-01-01 00:40:18,918 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 103 2026-01-01 00:40:18,920 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 103 2026-01-01 00:40:19,266 - satellite_download_logger - INFO - L9 2025-12-25-10-06-33 cloud cover : 0.00% 2026-01-01 00:40:19,297 - satellite_download_logger - INFO - L9 2025-12-25-10-06-33: sand: 0.00% ,whitewater: 0.00% ,water: 70.43% 2026-01-01 00:40:19,298 - 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 00:40:19,299 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 1 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:40:19,299 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 103 2026-01-01 00:40:19,299 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 103 2026-01-01 00:40:19,299 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 103 2026-01-01 00:40:19,301 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 103