2025-06-01 00:43:59,260 - satellite_download_logger - INFO - Successfully downloaded image id LANDSAT/LC08/C02/T1_TOA/LC08_192032_20250430 as 2025-04-30-09-59-22_L8_sar1687_ms.tif 2025-06-01 00:44:04,499 - satellite_download_logger - INFO - Successfully downloaded image id LANDSAT/LC08/C02/T1_TOA/LC08_192032_20250516 as 2025-05-16-09-59-22_L8_sar1687_ms.tif 2025-06-01 00:44:09,717 - satellite_download_logger - INFO - Successfully downloaded image id LANDSAT/LC08/C02/T1_TOA/LC08_193031_20250507 as 2025-05-07-10-05-07_L8_sar1687_ms.tif 2025-06-01 00:44:15,029 - satellite_download_logger - INFO - Successfully downloaded image id LANDSAT/LC08/C02/T1_TOA/LC08_193032_20250507 as 2025-05-07-10-05-31_L8_sar1687_ms.tif 2025-06-01 00:44:20,221 - satellite_download_logger - INFO - Successfully downloaded image id LANDSAT/LC09/C02/T1_TOA/LC09_192031_20250508 as 2025-05-08-09-59-12_L9_sar1687_ms.tif 2025-06-01 00:44:24,422 - satellite_download_logger - INFO - Successfully downloaded image id LANDSAT/LC09/C02/T1_TOA/LC09_192032_20250508 as 2025-05-08-09-59-36_L9_sar1687_ms.tif 2025-06-01 00:44:31,585 - satellite_download_logger - INFO - Successfully downloaded image id LANDSAT/LC09/C02/T1_TOA/LC09_192032_20250524 as 2025-05-24-09-59-26_L9_sar1687_ms.tif 2025-06-01 00:44:35,297 - satellite_download_logger - ERROR - Could not save metasdata for LANDSAT/LC09/C02/T1_TOA/LC09_193031_20250515 that failed. Failed to open the image file data/sar1687/L9/ms/2025-05-15-10-05-16_L9_sar1687_ms.tif 2025-06-01 00:44:38,511 - satellite_download_logger - ERROR - Could not save metasdata for LANDSAT/LC09/C02/T1_TOA/LC09_193032_20250515 that failed. Failed to open the image file data/sar1687/L9/ms/2025-05-15-10-05-40_L9_sar1687_ms.tif 2025-06-01 00:44:38,594 - satellite_download_logger - INFO - Please read the following information carefully: 2025-06-01 00:44:38,594 - 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 00:44:38,594 - 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 00:44:38,594 - satellite_download_logger - INFO - --------------------------------------------------------------------------------------------------------------------- 2025-06-01 00:44:38,598 - satellite_download_logger - INFO - Extracting shorelines for L5 Minimum Shoreline Length: 500 2025-06-01 00:44:38,600 - satellite_download_logger - INFO - WARNING: CoastSat has hard-coded the value for the minimum shoreline length for L7 to 200 2025-06-01 00:44:38,601 - satellite_download_logger - INFO - Extracting shorelines for L7 Minimum Shoreline Length: 200 2025-06-01 00:44:38,603 - satellite_download_logger - INFO - Extracting shorelines for L8 Minimum Shoreline Length: 500 2025-06-01 00:44:38,609 - satellite_download_logger - INFO - Processing image L8 2025-04-30-09-59-22 2025-06-01 00:44:38,609 - satellite_download_logger - INFO - L8 2025-04-30-09-59-22 cloud cover : 0.00% 2025-06-01 00:44:38,630 - satellite_download_logger - INFO - L8 2025-04-30-09-59-22: sand: 0.00% ,whitewater: 0.00% ,water: 67.51% 2025-06-01 00:44:38,631 - 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 00:44:38,634 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 4 shorelines. Number of shorelines after filtering shorelines: 2 shorelines 2025-06-01 00:44:38,634 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 120 2025-06-01 00:44:38,634 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 120 2025-06-01 00:44:38,634 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 120 2025-06-01 00:44:38,634 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 120 2025-06-01 00:44:38,893 - satellite_download_logger - ERROR - Skipping L8 2025-05-07-10-05-07 due to cloud cover percentage exceeding cloud threshold: 85.87% > 10.00%. 2025-06-01 00:44:38,896 - satellite_download_logger - ERROR - Skipping L8 2025-05-07-10-05-31 due to cloud cover percentage exceeding cloud threshold: 88.94% > 10.00%. 2025-06-01 00:44:38,899 - satellite_download_logger - ERROR - Skipping L8 2025-05-16-09-59-22 due to cloud cover percentage exceeding cloud threshold: 55.45% > 10.00%. 2025-06-01 00:44:38,901 - satellite_download_logger - INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 2025-06-01 00:44:38,904 - satellite_download_logger - INFO - Processing image L9 2025-05-08-09-59-12 2025-06-01 00:44:38,904 - satellite_download_logger - INFO - L9 2025-05-08-09-59-12 cloud cover : 0.00% 2025-06-01 00:44:38,911 - satellite_download_logger - INFO - L9 2025-05-08-09-59-12: sand: 0.00% ,whitewater: 0.00% ,water: 25.81% 2025-06-01 00:44:38,912 - satellite_download_logger - INFO - L9 2025-05-08-09-59-12: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-06-01 00:44:38,912 - satellite_download_logger - ERROR - L9 2025-05-08-09-59-12: 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 00:44:38,914 - satellite_download_logger - INFO - Processing image L9 2025-05-08-09-59-36 2025-06-01 00:44:38,915 - satellite_download_logger - INFO - L9 2025-05-08-09-59-36 cloud cover : 0.00% 2025-06-01 00:44:38,932 - satellite_download_logger - INFO - L9 2025-05-08-09-59-36: sand: 0.00% ,whitewater: 0.00% ,water: 63.75% 2025-06-01 00:44:38,932 - 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 00:44:38,934 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2025-06-01 00:44:38,934 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 100 2025-06-01 00:44:38,934 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 100 2025-06-01 00:44:38,934 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 100 2025-06-01 00:44:38,934 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 100 2025-06-01 00:44:39,178 - satellite_download_logger - INFO - Processing image L9 2025-05-24-09-59-26 2025-06-01 00:44:39,178 - satellite_download_logger - INFO - L9 2025-05-24-09-59-26 cloud cover : 0.00% 2025-06-01 00:44:39,193 - satellite_download_logger - INFO - L9 2025-05-24-09-59-26: sand: 0.00% ,whitewater: 0.00% ,water: 60.14% 2025-06-01 00:44:39,194 - satellite_download_logger - INFO - L9 2025-05-24-09-59-26: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-06-01 00:44:39,195 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2025-06-01 00:44:39,195 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 98 2025-06-01 00:44:39,195 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 98 2025-06-01 00:44:39,195 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 98 2025-06-01 00:44:39,195 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 98