2026-01-01 00:01:13,119 - satellite_download_logger - ERROR - Could not save metadata for LANDSAT/LC08/C02/T1_TOA/LC08_074084_20251215 that failed. Failed to open the image file data/nzd0047/L8/ms/2025-12-15-22-11-40_L8_nzd0047_ms.tif 2026-01-01 00:01:20,214 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_075084_20251206 as 2025-12-06-22-17-51_L8_nzd0047_ms.tif 2026-01-01 00:01:30,673 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_074084_20251207 as 2025-12-07-22-11-45_L9_nzd0047_ms.tif 2026-01-01 00:01:38,827 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_075084_20251214 as 2025-12-14-22-17-57_L9_nzd0047_ms.tif 2026-01-01 00:01:38,848 - satellite_download_logger - INFO - Please read the following information carefully: 2026-01-01 00:01:38,848 - 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 00:01:38,848 - 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 00:01:38,848 - satellite_download_logger - INFO - --------------------------------------------------------------------------------------------------------------------- 2026-01-01 00:01:38,850 - satellite_download_logger - INFO - Extracting shorelines for L5 Minimum Shoreline Length: 500 2026-01-01 00:01:38,851 - satellite_download_logger - INFO - WARNING: CoastSat has hard-coded the value for the minimum shoreline length for L7 to 200 2026-01-01 00:01:38,851 - satellite_download_logger - INFO - Extracting shorelines for L7 Minimum Shoreline Length: 200 2026-01-01 00:01:38,853 - satellite_download_logger - INFO - Extracting shorelines for L8 Minimum Shoreline Length: 500 2026-01-01 00:01:38,863 - satellite_download_logger - INFO - L8 2025-12-06-22-17-51 cloud cover : 0.00% 2026-01-01 00:01:38,946 - satellite_download_logger - INFO - L8 2025-12-06-22-17-51: sand: 3.55% ,whitewater: 0.00% ,water: 41.13% 2026-01-01 00:01:38,946 - satellite_download_logger - INFO - L8 2025-12-06-22-17-51: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2026-01-01 00:01:38,947 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 1 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:01:38,948 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 56 2026-01-01 00:01:38,948 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 56 2026-01-01 00:01:38,948 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 56 2026-01-01 00:01:38,948 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 56 2026-01-01 00:01:39,163 - satellite_download_logger - INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 2026-01-01 00:01:39,168 - satellite_download_logger - INFO - L9 2025-12-07-22-11-45 cloud cover : 0.00% 2026-01-01 00:01:39,208 - satellite_download_logger - INFO - L9 2025-12-07-22-11-45: sand: 0.52% ,whitewater: 0.00% ,water: 38.06% 2026-01-01 00:01:39,209 - satellite_download_logger - INFO - L9 2025-12-07-22-11-45: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2026-01-01 00:01:39,213 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 1 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:01:39,213 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 55 2026-01-01 00:01:39,219 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 55 2026-01-01 00:01:39,219 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 55 2026-01-01 00:01:39,220 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 54 2026-01-01 00:01:39,496 - satellite_download_logger - INFO - L9 2025-12-14-22-17-57 cloud cover : 0.00% 2026-01-01 00:01:39,517 - satellite_download_logger - INFO - L9 2025-12-14-22-17-57: sand: 6.61% ,whitewater: 0.81% ,water: 32.90% 2026-01-01 00:01:39,518 - satellite_download_logger - INFO - L9 2025-12-14-22-17-57: Greater than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours2 2026-01-01 00:01:39,520 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 1 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2026-01-01 00:01:39,520 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 62 2026-01-01 00:01:39,520 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 62 2026-01-01 00:01:39,520 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 62 2026-01-01 00:01:39,520 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 62