2025-06-01 00:38:57,674 - satellite_download_logger - INFO - Successfully downloaded image id LANDSAT/LC08/C02/T1_TOA/LC08_192032_20250430 as 2025-04-30-09-59-22_L8_sar1448_ms.tif 2025-06-01 00:39:03,026 - satellite_download_logger - ERROR - Could not save metasdata for LANDSAT/LC08/C02/T1_TOA/LC08_192032_20250516 that failed. Failed to open the image file data/sar1448/L8/ms/2025-05-16-09-59-22_L8_sar1448_ms.tif 2025-06-01 00:39:07,247 - satellite_download_logger - INFO - Successfully downloaded image id LANDSAT/LC08/C02/T1_TOA/LC08_193032_20250507 as 2025-05-07-10-05-31_L8_sar1448_ms.tif 2025-06-01 00:39:12,537 - satellite_download_logger - INFO - Successfully downloaded image id LANDSAT/LC09/C02/T1_TOA/LC09_192032_20250508 as 2025-05-08-09-59-36_L9_sar1448_ms.tif 2025-06-01 00:39:18,450 - satellite_download_logger - ERROR - Could not save metasdata for LANDSAT/LC09/C02/T1_TOA/LC09_192032_20250524 that failed. Failed to open the image file data/sar1448/L9/ms/2025-05-24-09-59-26_L9_sar1448_ms.tif 2025-06-01 00:39:23,750 - satellite_download_logger - INFO - Successfully downloaded image id LANDSAT/LC09/C02/T1_TOA/LC09_193032_20250515 as 2025-05-15-10-05-40_L9_sar1448_ms.tif 2025-06-01 00:39:23,805 - satellite_download_logger - INFO - Please read the following information carefully: 2025-06-01 00:39:23,805 - 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. 2025-06-01 00:39:23,805 - 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. 2025-06-01 00:39:23,805 - satellite_download_logger - INFO - --------------------------------------------------------------------------------------------------------------------- 2025-06-01 00:39:23,807 - satellite_download_logger - INFO - Extracting shorelines for L5 Minimum Shoreline Length: 500 2025-06-01 00:39:23,809 - satellite_download_logger - INFO - WARNING: CoastSat has hard-coded the value for the minimum shoreline length for L7 to 200 2025-06-01 00:39:23,809 - satellite_download_logger - INFO - Extracting shorelines for L7 Minimum Shoreline Length: 200 2025-06-01 00:39:23,810 - satellite_download_logger - INFO - Extracting shorelines for L8 Minimum Shoreline Length: 500 2025-06-01 00:39:23,815 - satellite_download_logger - INFO - Processing image L8 2025-04-30-09-59-22 2025-06-01 00:39:23,815 - satellite_download_logger - INFO - L8 2025-04-30-09-59-22 cloud cover : 0.00% 2025-06-01 00:39:23,865 - satellite_download_logger - INFO - L8 2025-04-30-09-59-22: sand: 0.39% ,whitewater: 0.00% ,water: 49.23% 2025-06-01 00:39:23,865 - satellite_download_logger - INFO - L8 2025-04-30-09-59-22: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-06-01 00:39:23,868 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 1 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2025-06-01 00:39:23,868 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 100 2025-06-01 00:39:23,868 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 100 2025-06-01 00:39:23,868 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 100 2025-06-01 00:39:23,871 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 99 2025-06-01 00:39:24,410 - satellite_download_logger - INFO - Processing image L8 2025-05-07-10-05-31 2025-06-01 00:39:24,411 - satellite_download_logger - INFO - L8 2025-05-07-10-05-31 cloud cover : 0.00% 2025-06-01 00:39:24,457 - satellite_download_logger - INFO - L8 2025-05-07-10-05-31: sand: 0.00% ,whitewater: 0.00% ,water: 32.52% 2025-06-01 00:39:24,457 - satellite_download_logger - INFO - L8 2025-05-07-10-05-31: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-06-01 00:39:24,459 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 9 shorelines. Number of shorelines after filtering shorelines: 2 shorelines 2025-06-01 00:39:24,460 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 183 2025-06-01 00:39:24,460 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 183 2025-06-01 00:39:24,460 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 183 2025-06-01 00:39:24,464 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 178 2025-06-01 00:39:24,974 - satellite_download_logger - INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 2025-06-01 00:39:25,013 - satellite_download_logger - ERROR - Skipping L9 2025-04-22-09-59-43 due to cloud cover percentage exceeding cloud threshold: 89.73% > 10.00%. 2025-06-01 00:39:25,035 - satellite_download_logger - INFO - Processing image L9 2025-04-29-10-05-52 2025-06-01 00:39:25,035 - satellite_download_logger - INFO - L9 2025-04-29-10-05-52 cloud cover : 0.00% 2025-06-01 00:39:25,054 - satellite_download_logger - INFO - L9 2025-04-29-10-05-52: sand: 0.00% ,whitewater: 0.00% ,water: 0.00% 2025-06-01 00:39:25,054 - satellite_download_logger - INFO - L9 2025-04-29-10-05-52: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-06-01 00:39:25,055 - satellite_download_logger - ERROR - L9 2025-04-29-10-05-52: 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 686, in extract_shorelines contours_mwi, t_mndwi = find_wl_contours1( File "/home/ubuntu/.local/lib/python3.10/site-packages/coastsat/SDS_shoreline.py", line 981, in find_wl_contours1 raise ValueError("no valid pixels found in reference shoreline buffer.") ValueError: no valid pixels found in reference shoreline buffer. 2025-06-01 00:39:25,058 - satellite_download_logger - INFO - Processing image L9 2025-05-08-09-59-36 2025-06-01 00:39:25,058 - satellite_download_logger - INFO - L9 2025-05-08-09-59-36 cloud cover : 0.00% 2025-06-01 00:39:25,164 - satellite_download_logger - INFO - L9 2025-05-08-09-59-36: sand: 0.21% ,whitewater: 0.00% ,water: 49.27% 2025-06-01 00:39:25,165 - satellite_download_logger - INFO - L9 2025-05-08-09-59-36: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-06-01 00:39:25,167 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2025-06-01 00:39:25,167 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 103 2025-06-01 00:39:25,167 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 103 2025-06-01 00:39:25,167 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 103 2025-06-01 00:39:25,169 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 101 2025-06-01 00:39:25,648 - satellite_download_logger - INFO - Processing image L9 2025-05-15-10-05-40 2025-06-01 00:39:25,648 - satellite_download_logger - INFO - L9 2025-05-15-10-05-40 cloud cover : 0.00% 2025-06-01 00:39:25,694 - satellite_download_logger - INFO - L9 2025-05-15-10-05-40: sand: 0.00% ,whitewater: 0.00% ,water: 0.00% 2025-06-01 00:39:25,695 - satellite_download_logger - INFO - L9 2025-05-15-10-05-40: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-06-01 00:39:25,697 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 10 shorelines. Number of shorelines after filtering shorelines: 2 shorelines 2025-06-01 00:39:25,697 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 132 2025-06-01 00:39:25,697 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 132 2025-06-01 00:39:25,697 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 132 2025-06-01 00:39:25,699 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 130