2026-01-01 00:09:06,333 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_074092_20251215 as 2025-12-15-22-14-52_L8_nzd0494_ms.tif 2026-01-01 00:09:13,586 - satellite_download_logger - ERROR - Could not save metadata for LANDSAT/LC08/C02/T1_TOA/LC08_075091_20251206 that failed. Failed to open the image file data/nzd0494/L8/ms/2025-12-06-22-20-39_L8_nzd0494_ms.tif 2026-01-01 00:09:19,020 - satellite_download_logger - ERROR - Could not save metadata for LANDSAT/LC08/C02/T1_TOA/LC08_075092_20251206 that failed. Failed to open the image file data/nzd0494/L8/ms/2025-12-06-22-21-03_L8_nzd0494_ms.tif 2026-01-01 00:09:28,541 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_074092_20251207 as 2025-12-07-22-14-56_L9_nzd0494_ms.tif 2026-01-01 00:09:32,975 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_074092_20251223 as 2025-12-23-22-15-01_L9_nzd0494_ms.tif 2026-01-01 00:09:39,196 - satellite_download_logger - ERROR - Could not save metadata for LANDSAT/LC09/C02/T1_TOA/LC09_075091_20251214 that failed. Failed to open the image file data/nzd0494/L9/ms/2025-12-14-22-20-44_L9_nzd0494_ms.tif 2026-01-01 00:09:39,228 - satellite_download_logger - INFO - Please read the following information carefully: 2026-01-01 00:09:39,228 - 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 00:09:39,228 - 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 00:09:39,228 - satellite_download_logger - INFO - --------------------------------------------------------------------------------------------------------------------- 2026-01-01 00:09:39,230 - satellite_download_logger - INFO - Extracting shorelines for L5 Minimum Shoreline Length: 500 2026-01-01 00:09:39,231 - satellite_download_logger - INFO - WARNING: CoastSat has hard-coded the value for the minimum shoreline length for L7 to 200 2026-01-01 00:09:39,231 - satellite_download_logger - INFO - Extracting shorelines for L7 Minimum Shoreline Length: 200 2026-01-01 00:09:39,233 - satellite_download_logger - INFO - Extracting shorelines for L8 Minimum Shoreline Length: 500 2026-01-01 00:09:39,238 - satellite_download_logger - INFO - L8 2025-12-15-22-14-52 cloud cover : 0.00% 2026-01-01 00:09:39,266 - satellite_download_logger - INFO - L8 2025-12-15-22-14-52: sand: 1.80% ,whitewater: 4.14% ,water: 58.85% 2026-01-01 00:09:39,266 - satellite_download_logger - INFO - L8 2025-12-15-22-14-52: Greater than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours2 2026-01-01 00:09:39,269 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 4 shorelines. Number of shorelines after filtering shorelines: 2 shorelines 2026-01-01 00:09:39,269 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 223 2026-01-01 00:09:39,269 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 223 2026-01-01 00:09:39,269 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 223 2026-01-01 00:09:39,269 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 223 2026-01-01 00:09:42,503 - satellite_download_logger - INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 2026-01-01 00:09:42,511 - satellite_download_logger - WARNING - L9 2025-12-07-22-14-56: Skipped due to cloud cover 87.23% > threshold 10.00% 2026-01-01 00:09:42,519 - satellite_download_logger - INFO - L9 2025-12-23-22-15-01 cloud cover : 0.00% 2026-01-01 00:09:42,560 - satellite_download_logger - INFO - L9 2025-12-23-22-15-01: sand: 0.54% ,whitewater: 2.31% ,water: 68.81% 2026-01-01 00:09:42,560 - satellite_download_logger - INFO - L9 2025-12-23-22-15-01: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2026-01-01 00:09:42,562 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 3 shorelines. Number of shorelines after filtering shorelines: 2 shorelines 2026-01-01 00:09:42,562 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 263 2026-01-01 00:09:42,562 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 263 2026-01-01 00:09:42,562 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 263 2026-01-01 00:09:42,562 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 263