2025-10-01 00:11:18,640 - 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/nzd0508/L8/ms/2025-08-09-22-14-37_L8_nzd0508_ms.tif 2025-10-01 00:11:23,208 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_074092_20250825 as 2025-08-25-22-14-39_L8_nzd0508_ms.tif 2025-10-01 00:11:26,632 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_074092_20250910 as 2025-09-10-22-14-44_L8_nzd0508_ms.tif 2025-10-01 00:11:29,854 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_075092_20250901 as 2025-09-01-22-20-53_L8_nzd0508_ms.tif 2025-10-01 00:11:33,313 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_074092_20250902 as 2025-09-02-22-14-47_L9_nzd0508_ms.tif 2025-10-01 00:11:36,933 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_074092_20250918 as 2025-09-18-22-14-49_L9_nzd0508_ms.tif 2025-10-01 00:11:36,958 - satellite_download_logger - INFO - Please read the following information carefully: 2025-10-01 00:11:36,958 - 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. 2025-10-01 00:11:36,958 - 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. 2025-10-01 00:11:36,958 - satellite_download_logger - INFO - --------------------------------------------------------------------------------------------------------------------- 2025-10-01 00:11:36,960 - satellite_download_logger - INFO - Extracting shorelines for L5 Minimum Shoreline Length: 500 2025-10-01 00:11:36,961 - satellite_download_logger - INFO - WARNING: CoastSat has hard-coded the value for the minimum shoreline length for L7 to 200 2025-10-01 00:11:36,961 - satellite_download_logger - INFO - Extracting shorelines for L7 Minimum Shoreline Length: 200 2025-10-01 00:11:36,963 - satellite_download_logger - INFO - Extracting shorelines for L8 Minimum Shoreline Length: 500 2025-10-01 00:11:36,969 - satellite_download_logger - INFO - L8 2025-08-25-22-14-39 cloud cover : 0.00% 2025-10-01 00:11:37,070 - satellite_download_logger - INFO - L8 2025-08-25-22-14-39: sand: 0.00% ,whitewater: 7.78% ,water: 39.72% 2025-10-01 00:11:37,071 - satellite_download_logger - INFO - L8 2025-08-25-22-14-39: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-10-01 00:11:37,075 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 5 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2025-10-01 00:11:37,075 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 206 2025-10-01 00:11:37,075 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 206 2025-10-01 00:11:37,075 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 206 2025-10-01 00:11:37,079 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 201 2025-10-01 00:11:38,433 - satellite_download_logger - INFO - L8 2025-09-01-22-20-53 cloud cover : 0.00% 2025-10-01 00:11:38,480 - satellite_download_logger - INFO - L8 2025-09-01-22-20-53: sand: 0.00% ,whitewater: 0.00% ,water: 0.00% 2025-10-01 00:11:38,480 - satellite_download_logger - INFO - L8 2025-09-01-22-20-53: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-10-01 00:11:38,481 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 0 shorelines 2025-10-01 00:11:38,983 - satellite_download_logger - INFO - L8 2025-09-10-22-14-44 cloud cover : 0.00% 2025-10-01 00:11:39,033 - satellite_download_logger - INFO - L8 2025-09-10-22-14-44: sand: 0.00% ,whitewater: 10.68% ,water: 37.81% 2025-10-01 00:11:39,034 - satellite_download_logger - INFO - L8 2025-09-10-22-14-44: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-10-01 00:11:39,036 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 3 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2025-10-01 00:11:39,036 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 239 2025-10-01 00:11:39,036 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 239 2025-10-01 00:11:39,036 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 239 2025-10-01 00:11:39,041 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 235 2025-10-01 00:11:39,203 - satellite_download_logger - INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 2025-10-01 00:11:39,291 - satellite_download_logger - WARNING - L9 2025-08-01-22-14-30: Skipped due to cloud cover 50.83% > threshold 10.00% 2025-10-01 00:11:39,301 - satellite_download_logger - INFO - L9 2025-09-02-22-14-47 cloud cover : 0.00% 2025-10-01 00:11:39,349 - satellite_download_logger - INFO - L9 2025-09-02-22-14-47: sand: 0.00% ,whitewater: 20.00% ,water: 29.53% 2025-10-01 00:11:39,350 - satellite_download_logger - INFO - L9 2025-09-02-22-14-47: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-10-01 00:11:39,352 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2025-10-01 00:11:39,352 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 205 2025-10-01 00:11:39,352 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 205 2025-10-01 00:11:39,352 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 205 2025-10-01 00:11:39,356 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 202 2025-10-01 00:11:39,522 - satellite_download_logger - INFO - L9 2025-09-18-22-14-49 cloud cover : 3.08% 2025-10-01 00:11:39,566 - satellite_download_logger - INFO - L9 2025-09-18-22-14-49: sand: 0.00% ,whitewater: 17.50% ,water: 29.75% 2025-10-01 00:11:39,567 - satellite_download_logger - INFO - L9 2025-09-18-22-14-49: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-10-01 00:11:39,568 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2025-10-01 00:11:39,568 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 190 2025-10-01 00:11:39,574 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 158 2025-10-01 00:11:39,574 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 158 2025-10-01 00:11:39,577 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 156