2025-10-20 09:48:45,394 - satellite_download_logger - ERROR - Could not save metadata for LANDSAT/LC08/C02/T1_TOA/LC08_071087_20250905 that failed. Failed to open the image file data/nzd0249/L8/ms/2025-09-05-21-54-11_L8_nzd0249_ms.tif 2025-10-20 09:48:52,724 - satellite_download_logger - ERROR - Could not save metadata for LANDSAT/LC09/C02/T1_TOA/LC09_071086_20250913 that failed. Failed to open the image file data/nzd0249/L9/ms/2025-09-13-21-53-53_L9_nzd0249_ms.tif 2025-10-20 09:49:00,916 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_071086_20250929 as 2025-09-29-21-53-57_L9_nzd0249_ms.tif 2025-10-20 09:49:07,312 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_071086_20251015 as 2025-10-15-21-54-03_L9_nzd0249_ms.tif 2025-10-20 09:49:15,666 - satellite_download_logger - ERROR - Could not save metadata for LANDSAT/LC09/C02/T1_TOA/LC09_071087_20250913 that failed. Failed to open the image file data/nzd0249/L9/ms/2025-09-13-21-54-17_L9_nzd0249_ms.tif 2025-10-20 09:49:22,015 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_071087_20250929 as 2025-09-29-21-54-20_L9_nzd0249_ms.tif 2025-10-20 09:49:27,599 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_071087_20251015 as 2025-10-15-21-54-27_L9_nzd0249_ms.tif 2025-10-20 09:49:27,625 - satellite_download_logger - INFO - Please read the following information carefully: 2025-10-20 09:49:27,625 - 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. 2025-10-20 09:49:27,625 - 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. 2025-10-20 09:49:27,625 - satellite_download_logger - INFO - --------------------------------------------------------------------------------------------------------------------- 2025-10-20 09:49:27,627 - satellite_download_logger - INFO - Extracting shorelines for L5 Minimum Shoreline Length: 500 2025-10-20 09:49:27,629 - satellite_download_logger - INFO - WARNING: CoastSat has hard-coded the value for the minimum shoreline length for L7 to 200 2025-10-20 09:49:27,629 - satellite_download_logger - INFO - Extracting shorelines for L7 Minimum Shoreline Length: 200 2025-10-20 09:49:27,630 - satellite_download_logger - INFO - Extracting shorelines for L8 Minimum Shoreline Length: 500 2025-10-20 09:49:27,631 - satellite_download_logger - INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 2025-10-20 09:49:27,637 - satellite_download_logger - INFO - L9 2025-09-29-21-53-57 cloud cover : 0.00% 2025-10-20 09:49:27,667 - satellite_download_logger - INFO - L9 2025-09-29-21-53-57: sand: 1.08% ,whitewater: 0.00% ,water: 32.84% 2025-10-20 09:49:27,668 - satellite_download_logger - INFO - L9 2025-09-29-21-53-57: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-10-20 09:49:27,670 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 6 shorelines. Number of shorelines after filtering shorelines: 2 shorelines 2025-10-20 09:49:27,670 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 182 2025-10-20 09:49:27,671 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 182 2025-10-20 09:49:27,671 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 182 2025-10-20 09:49:27,673 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 180 2025-10-20 09:49:27,929 - satellite_download_logger - INFO - L9 2025-09-29-21-54-20 cloud cover : 9.69% 2025-10-20 09:49:27,957 - satellite_download_logger - INFO - L9 2025-09-29-21-54-20: sand: 1.08% ,whitewater: 0.00% ,water: 30.77% 2025-10-20 09:49:27,957 - satellite_download_logger - INFO - L9 2025-09-29-21-54-20: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-10-20 09:49:27,959 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 6 shorelines. Number of shorelines after filtering shorelines: 3 shorelines 2025-10-20 09:49:27,959 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 187 2025-10-20 09:49:27,966 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 121 2025-10-20 09:49:27,966 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 121 2025-10-20 09:49:27,968 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 119 2025-10-20 09:49:28,225 - satellite_download_logger - INFO - L9 2025-10-15-21-54-03 cloud cover : 0.00% 2025-10-20 09:49:28,257 - satellite_download_logger - INFO - L9 2025-10-15-21-54-03: sand: 10.16% ,whitewater: 0.75% ,water: 46.77% 2025-10-20 09:49:28,262 - satellite_download_logger - INFO - L9 2025-10-15-21-54-03: Greater than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours2 2025-10-20 09:49:28,265 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 1 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2025-10-20 09:49:28,265 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 139 2025-10-20 09:49:28,265 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 139 2025-10-20 09:49:28,265 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 139 2025-10-20 09:49:28,268 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 138 2025-10-20 09:49:28,680 - satellite_download_logger - INFO - L9 2025-10-15-21-54-27 cloud cover : 0.00% 2025-10-20 09:49:28,712 - satellite_download_logger - INFO - L9 2025-10-15-21-54-27: sand: 10.19% ,whitewater: 0.80% ,water: 46.62% 2025-10-20 09:49:28,712 - satellite_download_logger - INFO - L9 2025-10-15-21-54-27: Greater than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours2 2025-10-20 09:49:28,714 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 1 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2025-10-20 09:49:28,714 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 137 2025-10-20 09:49:28,714 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 137 2025-10-20 09:49:28,714 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 137 2025-10-20 09:49:28,716 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 136