2025-09-01 00:12:23,894 - satellite_download_logger - ERROR - Could not save metadata for LANDSAT/LC08/C02/T1_TOA/LC08_074092_20250724 that failed. Failed to open the image file data/nzd0502/L8/ms/2025-07-24-22-14-29_L8_nzd0502_ms.tif 2025-09-01 00:12:29,515 - satellite_download_logger - ERROR - Could not save metadata for LANDSAT/LC08/C02/T1_TOA/LC08_074092_20250809 that failed. Failed to open the image file data/nzd0502/L8/ms/2025-08-09-22-14-37_L8_nzd0502_ms.tif 2025-09-01 00:12:33,134 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_075092_20250731 as 2025-07-31-22-20-41_L8_nzd0502_ms.tif 2025-09-01 00:12:40,287 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_075092_20250816 as 2025-08-16-22-20-50_L8_nzd0502_ms.tif 2025-09-01 00:12:43,940 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_074092_20250801 as 2025-08-01-22-14-30_L9_nzd0502_ms.tif 2025-09-01 00:12:47,336 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_075092_20250808 as 2025-08-08-22-20-48_L9_nzd0502_ms.tif 2025-09-01 00:12:50,795 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_075092_20250824 as 2025-08-24-22-20-54_L9_nzd0502_ms.tif 2025-09-01 00:12:50,822 - satellite_download_logger - INFO - Please read the following information carefully: 2025-09-01 00:12:50,822 - 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. 2025-09-01 00:12:50,822 - 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. 2025-09-01 00:12:50,822 - satellite_download_logger - INFO - --------------------------------------------------------------------------------------------------------------------- 2025-09-01 00:12:50,824 - satellite_download_logger - INFO - Extracting shorelines for L5 Minimum Shoreline Length: 500 2025-09-01 00:12:50,825 - satellite_download_logger - INFO - WARNING: CoastSat has hard-coded the value for the minimum shoreline length for L7 to 200 2025-09-01 00:12:50,825 - satellite_download_logger - INFO - Extracting shorelines for L7 Minimum Shoreline Length: 200 2025-09-01 00:12:50,827 - satellite_download_logger - INFO - Extracting shorelines for L8 Minimum Shoreline Length: 500 2025-09-01 00:12:50,835 - satellite_download_logger - INFO - L8 2025-07-31-22-20-41 cloud cover : 0.00% 2025-09-01 00:12:50,893 - satellite_download_logger - INFO - L8 2025-07-31-22-20-41: sand: 0.00% ,whitewater: 0.00% ,water: 0.68% 2025-09-01 00:12:50,894 - satellite_download_logger - INFO - L8 2025-07-31-22-20-41: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-09-01 00:12:50,900 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 56 shorelines. Number of shorelines after filtering shorelines: 4 shorelines 2025-09-01 00:12:50,900 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 389 2025-09-01 00:12:50,901 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 389 2025-09-01 00:12:50,901 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 389 2025-09-01 00:12:50,901 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 389 2025-09-01 00:12:51,138 - satellite_download_logger - INFO - L8 2025-08-16-22-20-50 cloud cover : 0.00% 2025-09-01 00:12:51,194 - satellite_download_logger - INFO - L8 2025-08-16-22-20-50: sand: 0.00% ,whitewater: 0.37% ,water: 32.87% 2025-09-01 00:12:51,195 - satellite_download_logger - INFO - L8 2025-08-16-22-20-50: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-09-01 00:12:51,197 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 6 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2025-09-01 00:12:51,197 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 345 2025-09-01 00:12:51,197 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 345 2025-09-01 00:12:51,197 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 345 2025-09-01 00:12:51,229 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 345 2025-09-01 00:12:51,466 - satellite_download_logger - INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 2025-09-01 00:12:51,474 - satellite_download_logger - INFO - L9 2025-08-01-22-14-30 cloud cover : 0.00% 2025-09-01 00:12:51,522 - satellite_download_logger - INFO - L9 2025-08-01-22-14-30: sand: 0.24% ,whitewater: 3.99% ,water: 50.46% 2025-09-01 00:12:51,523 - satellite_download_logger - INFO - L9 2025-08-01-22-14-30: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-09-01 00:12:51,525 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 6 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2025-09-01 00:12:51,525 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 238 2025-09-01 00:12:51,525 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 238 2025-09-01 00:12:51,525 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 238 2025-09-01 00:12:51,525 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 238 2025-09-01 00:12:51,873 - satellite_download_logger - INFO - L9 2025-08-08-22-20-48 cloud cover : 0.00% 2025-09-01 00:12:51,920 - satellite_download_logger - INFO - L9 2025-08-08-22-20-48: sand: 0.00% ,whitewater: 0.00% ,water: 15.62% 2025-09-01 00:12:51,921 - satellite_download_logger - INFO - L9 2025-08-08-22-20-48: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-09-01 00:12:51,922 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 0 shorelines 2025-09-01 00:12:52,166 - satellite_download_logger - INFO - L9 2025-08-24-22-20-54 cloud cover : 0.00% 2025-09-01 00:12:52,209 - satellite_download_logger - INFO - L9 2025-08-24-22-20-54: sand: 0.00% ,whitewater: 0.00% ,water: 0.00% 2025-09-01 00:12:52,209 - satellite_download_logger - INFO - L9 2025-08-24-22-20-54: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-09-01 00:12:52,210 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 0 shorelines