2024-12-02 12:31:49,459 - satellite_download_logger - ERROR - Could not save metasdata for LANDSAT/LC08/C02/T1_TOA/LC08_074092_20241009 that failed. Failed to open the image file data/nzd0506/L8/ms/2024-10-09-22-14-33_L8_nzd0506_ms.tif 2024-12-02 12:31:56,002 - satellite_download_logger - ERROR - Could not save metasdata for LANDSAT/LC09/C02/T1_TOA/LC09_074092_20241017 that failed. Failed to open the image file data/nzd0506/L9/ms/2024-10-17-22-14-41_L9_nzd0506_ms.tif 2024-12-02 12:31:56,023 - satellite_download_logger - INFO - Please read the following information carefully: 2024-12-02 12:31:56,023 - 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. 2024-12-02 12:31:56,023 - 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. 2024-12-02 12:31:56,024 - satellite_download_logger - INFO - --------------------------------------------------------------------------------------------------------------------- 2024-12-02 12:31:56,025 - satellite_download_logger - INFO - Extracting shorelines for L5 Minimum Shoreline Length: 500 2024-12-02 12:31:56,027 - satellite_download_logger - INFO - WARNING: CoastSat has hard-coded the value for the minimum shoreline length for L7 to 200 2024-12-02 12:31:56,027 - satellite_download_logger - INFO - Extracting shorelines for L7 Minimum Shoreline Length: 200 2024-12-02 12:31:56,029 - satellite_download_logger - INFO - Extracting shorelines for L8 Minimum Shoreline Length: 500 2024-12-02 12:31:56,034 - satellite_download_logger - INFO - Processing image L8 2024-11-01-22-20-42 2024-12-02 12:31:56,034 - satellite_download_logger - INFO - L8 2024-11-01-22-20-42 cloud cover : 0.00% 2024-12-02 12:31:56,096 - satellite_download_logger - INFO - L8 2024-11-01-22-20-42: sand: 0.00% ,whitewater: 0.00% ,water: 0.64% 2024-12-02 12:31:56,097 - satellite_download_logger - INFO - L8 2024-11-01-22-20-42: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2024-12-02 12:31:56,100 - satellite_download_logger - ERROR - L8 2024-11-01-22-20-42: Could not map shoreline due to error no valid pixels found in reference shoreline buffer. Traceback (most recent call last): File "/home/ubuntu/.local/lib/python3.10/site-packages/coastsat/SDS_shoreline.py", line 626, in extract_shorelines contours_mwi, t_mndwi = find_wl_contours1( File "/home/ubuntu/.local/lib/python3.10/site-packages/coastsat/SDS_shoreline.py", line 921, in find_wl_contours1 raise ValueError("no valid pixels found in reference shoreline buffer.") ValueError: no valid pixels found in reference shoreline buffer. 2024-12-02 12:31:56,108 - satellite_download_logger - ERROR - Skipping L8 2024-11-10-22-14-37 due to cloud cover percentage exceeding cloud threshold: 43.47% > 10.00%. 2024-12-02 12:31:56,110 - satellite_download_logger - INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 2024-12-02 12:31:56,119 - satellite_download_logger - ERROR - Skipping L9 2024-11-02-22-14-41 due to cloud cover percentage exceeding cloud threshold: 10.82% > 10.00%. 2024-12-02 12:31:56,125 - satellite_download_logger - ERROR - Skipping L9 2024-11-18-22-14-46 due to cloud cover percentage exceeding cloud threshold: 93.94% > 10.00%.