2026-01-01 00:03:57,861 - satellite_download_logger - ERROR - Could not save metadata for LANDSAT/LC08/C02/T1_TOA/LC08_072086_20251201 that failed. Failed to open the image file data/nzd0234/L8/ms/2025-12-01-22-00-06_L8_nzd0234_ms.tif 2026-01-01 00:04:06,519 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_072086_20251217 as 2025-12-17-22-00-06_L8_nzd0234_ms.tif 2026-01-01 00:04:12,962 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_072086_20251209 as 2025-12-09-22-00-09_L9_nzd0234_ms.tif 2026-01-01 00:04:20,207 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_072086_20251225 as 2025-12-25-22-00-16_L9_nzd0234_ms.tif 2026-01-01 00:04:20,234 - satellite_download_logger - INFO - Please read the following information carefully: 2026-01-01 00:04:20,234 - 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 00:04:20,234 - 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 00:04:20,234 - satellite_download_logger - INFO - --------------------------------------------------------------------------------------------------------------------- 2026-01-01 00:04:20,236 - satellite_download_logger - INFO - Extracting shorelines for L5 Minimum Shoreline Length: 500 2026-01-01 00:04:20,237 - satellite_download_logger - INFO - WARNING: CoastSat has hard-coded the value for the minimum shoreline length for L7 to 200 2026-01-01 00:04:20,237 - satellite_download_logger - INFO - Extracting shorelines for L7 Minimum Shoreline Length: 200 2026-01-01 00:04:20,239 - satellite_download_logger - INFO - Extracting shorelines for L8 Minimum Shoreline Length: 500 2026-01-01 00:04:20,314 - satellite_download_logger - WARNING - L8 2025-12-17-22-00-06: Skipped due to cloud cover 33.31% > threshold 10.00% 2026-01-01 00:04:20,316 - satellite_download_logger - INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 2026-01-01 00:04:20,411 - satellite_download_logger - INFO - L9 2025-12-09-22-00-09 cloud cover : 0.24% 2026-01-01 00:04:21,201 - satellite_download_logger - INFO - L9 2025-12-09-22-00-09: sand: 0.01% ,whitewater: 1.46% ,water: 50.00% 2026-01-01 00:04:21,208 - satellite_download_logger - INFO - L9 2025-12-09-22-00-09: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2026-01-01 00:04:21,215 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 8 shorelines. Number of shorelines after filtering shorelines: 3 shorelines 2026-01-01 00:04:21,215 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 1403 2026-01-01 00:04:21,265 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 1403 2026-01-01 00:04:21,266 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 1403 2026-01-01 00:04:21,299 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 1403 2026-01-01 00:04:21,764 - satellite_download_logger - INFO - L9 2025-12-25-22-00-16 cloud cover : 0.00% 2026-01-01 00:04:22,982 - satellite_download_logger - INFO - L9 2025-12-25-22-00-16: sand: 0.00% ,whitewater: 0.01% ,water: 51.32% 2026-01-01 00:04:22,998 - satellite_download_logger - INFO - L9 2025-12-25-22-00-16: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2026-01-01 00:04:23,005 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 8 shorelines. Number of shorelines after filtering shorelines: 3 shorelines 2026-01-01 00:04:23,006 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 1424 2026-01-01 00:04:23,006 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 1424 2026-01-01 00:04:23,006 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 1424 2026-01-01 00:04:23,040 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 1424