2026-01-01 00:10:36,286 - 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/nzd0535/L8/ms/2025-12-06-22-21-03_L8_nzd0535_ms.tif 2026-01-01 00:10:39,841 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_076092_20251213 as 2025-12-13-22-27-14_L8_nzd0535_ms.tif 2026-01-01 00:10:44,900 - satellite_download_logger - ERROR - Could not save metadata for LANDSAT/LC09/C02/T1_TOA/LC09_075092_20251128 that failed. Failed to open the image file data/nzd0535/L9/ms/2025-11-28-22-21-09_L9_nzd0535_ms.tif 2026-01-01 00:10:48,278 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_076092_20251205 as 2025-12-05-22-27-19_L9_nzd0535_ms.tif 2026-01-01 00:10:48,302 - satellite_download_logger - INFO - Please read the following information carefully: 2026-01-01 00:10:48,302 - 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 00:10:48,302 - 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 00:10:48,302 - satellite_download_logger - INFO - --------------------------------------------------------------------------------------------------------------------- 2026-01-01 00:10:48,304 - satellite_download_logger - INFO - Extracting shorelines for L5 Minimum Shoreline Length: 500 2026-01-01 00:10:48,305 - satellite_download_logger - INFO - WARNING: CoastSat has hard-coded the value for the minimum shoreline length for L7 to 200 2026-01-01 00:10:48,306 - satellite_download_logger - INFO - Extracting shorelines for L7 Minimum Shoreline Length: 200 2026-01-01 00:10:48,307 - satellite_download_logger - INFO - Extracting shorelines for L8 Minimum Shoreline Length: 500 2026-01-01 00:10:48,312 - satellite_download_logger - INFO - L8 2025-12-13-22-27-14 cloud cover : 0.00% 2026-01-01 00:10:48,351 - satellite_download_logger - INFO - L8 2025-12-13-22-27-14: sand: 0.00% ,whitewater: 0.00% ,water: 47.71% 2026-01-01 00:10:48,351 - satellite_download_logger - INFO - L8 2025-12-13-22-27-14: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2026-01-01 00:10:48,357 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:10:48,357 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 111 2026-01-01 00:10:48,357 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 111 2026-01-01 00:10:48,357 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 111 2026-01-01 00:10:48,359 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 109 2026-01-01 00:10:48,577 - satellite_download_logger - INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 2026-01-01 00:10:48,584 - satellite_download_logger - INFO - L9 2025-12-05-22-27-19 cloud cover : 0.00% 2026-01-01 00:10:48,681 - satellite_download_logger - INFO - L9 2025-12-05-22-27-19: sand: 0.00% ,whitewater: 5.74% ,water: 41.64% 2026-01-01 00:10:48,681 - satellite_download_logger - INFO - L9 2025-12-05-22-27-19: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2026-01-01 00:10:48,683 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 3 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:10:48,683 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 113 2026-01-01 00:10:48,683 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 113 2026-01-01 00:10:48,683 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 113 2026-01-01 00:10:48,685 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 112