2026-01-01 00:09:41,471 - satellite_download_logger - ERROR - Could not save metadata for LANDSAT/LC08/C02/T1_TOA/LC08_074092_20251215 that failed. Failed to open the image file data/nzd0508/L8/ms/2025-12-15-22-14-52_L8_nzd0508_ms.tif 2026-01-01 00:09:46,814 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_075092_20251206 as 2025-12-06-22-21-03_L8_nzd0508_ms.tif 2026-01-01 00:09:52,243 - satellite_download_logger - ERROR - Could not save metadata for LANDSAT/LC09/C02/T1_TOA/LC09_074092_20251105 that failed. Failed to open the image file data/nzd0508/L9/ms/2025-11-05-22-14-58_L9_nzd0508_ms.tif 2026-01-01 00:09:56,586 - satellite_download_logger - ERROR - Could not save metadata for LANDSAT/LC09/C02/T1_TOA/LC09_074092_20251121 that failed. Failed to open the image file data/nzd0508/L9/ms/2025-11-21-22-14-55_L9_nzd0508_ms.tif 2026-01-01 00:10:01,150 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_074092_20251207 as 2025-12-07-22-14-56_L9_nzd0508_ms.tif 2026-01-01 00:10:05,417 - satellite_download_logger - ERROR - Could not save metadata for LANDSAT/LC09/C02/T1_TOA/LC09_074092_20251223 that failed. Failed to open the image file data/nzd0508/L9/ms/2025-12-23-22-15-01_L9_nzd0508_ms.tif 2026-01-01 00:10:05,456 - satellite_download_logger - INFO - Please read the following information carefully: 2026-01-01 00:10:05,456 - 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 00:10:05,456 - 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 00:10:05,456 - satellite_download_logger - INFO - --------------------------------------------------------------------------------------------------------------------- 2026-01-01 00:10:05,458 - satellite_download_logger - INFO - Extracting shorelines for L5 Minimum Shoreline Length: 500 2026-01-01 00:10:05,459 - satellite_download_logger - INFO - WARNING: CoastSat has hard-coded the value for the minimum shoreline length for L7 to 200 2026-01-01 00:10:05,460 - satellite_download_logger - INFO - Extracting shorelines for L7 Minimum Shoreline Length: 200 2026-01-01 00:10:05,461 - satellite_download_logger - INFO - Extracting shorelines for L8 Minimum Shoreline Length: 500 2026-01-01 00:10:05,523 - satellite_download_logger - WARNING - L8 2025-10-28-22-14-53: Skipped due to cloud cover 86.31% > threshold 10.00% 2026-01-01 00:10:05,617 - satellite_download_logger - WARNING - L8 2025-11-13-22-14-52: Skipped due to cloud cover 30.17% > threshold 10.00% 2026-01-01 00:10:05,624 - satellite_download_logger - INFO - L8 2025-12-06-22-21-03 cloud cover : 0.00% 2026-01-01 00:10:05,654 - satellite_download_logger - INFO - L8 2025-12-06-22-21-03: sand: 0.00% ,whitewater: 0.00% ,water: 0.00% 2026-01-01 00:10:05,654 - satellite_download_logger - INFO - L8 2025-12-06-22-21-03: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2026-01-01 00:10:05,656 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 4 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:10:05,656 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 117 2026-01-01 00:10:05,656 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 117 2026-01-01 00:10:05,656 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 117 2026-01-01 00:10:05,670 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 115 2026-01-01 00:10:05,977 - satellite_download_logger - INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 2026-01-01 00:10:05,985 - satellite_download_logger - INFO - L9 2025-12-07-22-14-56 cloud cover : 4.77% 2026-01-01 00:10:06,033 - satellite_download_logger - INFO - L9 2025-12-07-22-14-56: sand: 0.00% ,whitewater: 0.89% ,water: 43.29% 2026-01-01 00:10:06,034 - satellite_download_logger - INFO - L9 2025-12-07-22-14-56: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2026-01-01 00:10:06,036 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 3 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:10:06,036 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 149 2026-01-01 00:10:06,041 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 123 2026-01-01 00:10:06,042 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 123 2026-01-01 00:10:06,044 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 120