2025-05-06 11:38:17,601 - satellite_download_logger - INFO - Successfully downloaded image id LANDSAT/LC08/C02/T1_TOA/LC08_075084_20250309 as 2025-03-09-22-17-26_L8_nzd0062_ms.tif 2025-05-06 11:38:23,782 - satellite_download_logger - INFO - Successfully downloaded image id LANDSAT/LC08/C02/T1_TOA/LC08_075084_20250325 as 2025-03-25-22-17-16_L8_nzd0062_ms.tif 2025-05-06 11:38:27,243 - satellite_download_logger - INFO - Successfully downloaded image id LANDSAT/LC08/C02/T1_TOA/LC08_075085_20250309 as 2025-03-09-22-17-50_L8_nzd0062_ms.tif 2025-05-06 11:38:31,935 - satellite_download_logger - INFO - Successfully downloaded image id LANDSAT/LC08/C02/T1_TOA/LC08_075085_20250325 as 2025-03-25-22-17-40_L8_nzd0062_ms.tif 2025-05-06 11:38:37,490 - satellite_download_logger - INFO - Successfully downloaded image id LANDSAT/LC08/C02/T1_TOA/LC08_075085_20250410 as 2025-04-10-22-17-34_L8_nzd0062_ms.tif 2025-05-06 11:38:44,859 - satellite_download_logger - INFO - Successfully downloaded image id LANDSAT/LC09/C02/T1_TOA/LC09_075084_20250317 as 2025-03-17-22-17-32_L9_nzd0062_ms.tif 2025-05-06 11:38:51,148 - satellite_download_logger - INFO - Successfully downloaded image id LANDSAT/LC09/C02/T1_TOA/LC09_075084_20250418 as 2025-04-18-22-17-25_L9_nzd0062_ms.tif 2025-05-06 11:38:58,343 - satellite_download_logger - INFO - Successfully downloaded image id LANDSAT/LC09/C02/T1_TOA/LC09_075084_20250504 as 2025-05-04-22-17-17_L9_nzd0062_ms.tif 2025-05-06 11:39:04,074 - satellite_download_logger - INFO - Successfully downloaded image id LANDSAT/LC09/C02/T1_TOA/LC09_075085_20250317 as 2025-03-17-22-17-56_L9_nzd0062_ms.tif 2025-05-06 11:39:09,446 - satellite_download_logger - INFO - Successfully downloaded image id LANDSAT/LC09/C02/T1_TOA/LC09_075085_20250504 as 2025-05-04-22-17-41_L9_nzd0062_ms.tif 2025-05-06 11:39:09,471 - satellite_download_logger - INFO - Please read the following information carefully: 2025-05-06 11:39:09,471 - 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. 2025-05-06 11:39:09,471 - 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. 2025-05-06 11:39:09,472 - satellite_download_logger - INFO - --------------------------------------------------------------------------------------------------------------------- 2025-05-06 11:39:09,473 - satellite_download_logger - INFO - Extracting shorelines for L5 Minimum Shoreline Length: 500 2025-05-06 11:39:09,475 - satellite_download_logger - INFO - WARNING: CoastSat has hard-coded the value for the minimum shoreline length for L7 to 200 2025-05-06 11:39:09,475 - satellite_download_logger - INFO - Extracting shorelines for L7 Minimum Shoreline Length: 200 2025-05-06 11:39:09,477 - satellite_download_logger - INFO - Extracting shorelines for L8 Minimum Shoreline Length: 500 2025-05-06 11:39:09,516 - satellite_download_logger - INFO - Processing image L8 2025-03-09-22-17-26 2025-05-06 11:39:09,516 - satellite_download_logger - INFO - L8 2025-03-09-22-17-26 cloud cover : 0.00% 2025-05-06 11:39:10,313 - satellite_download_logger - INFO - L8 2025-03-09-22-17-26: sand: 21.64% ,whitewater: 4.76% ,water: 44.80% 2025-05-06 11:39:10,329 - satellite_download_logger - INFO - L8 2025-03-09-22-17-26: Greater than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours2 2025-05-06 11:39:10,358 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 5 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2025-05-06 11:39:10,358 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 609 2025-05-06 11:39:10,358 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 609 2025-05-06 11:39:10,358 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 609 2025-05-06 11:39:10,358 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 609 2025-05-06 11:39:11,847 - satellite_download_logger - INFO - Processing image L8 2025-03-09-22-17-50 2025-05-06 11:39:11,847 - satellite_download_logger - INFO - L8 2025-03-09-22-17-50 cloud cover : 0.00% 2025-05-06 11:39:12,084 - satellite_download_logger - INFO - L8 2025-03-09-22-17-50: sand: 0.05% ,whitewater: 1.16% ,water: 50.19% 2025-05-06 11:39:12,085 - satellite_download_logger - INFO - L8 2025-03-09-22-17-50: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-05-06 11:39:12,086 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 4 shorelines. Number of shorelines after filtering shorelines: 0 shorelines 2025-05-06 11:39:12,418 - satellite_download_logger - INFO - Processing image L8 2025-03-25-22-17-16 2025-05-06 11:39:12,418 - satellite_download_logger - INFO - L8 2025-03-25-22-17-16 cloud cover : 0.00% 2025-05-06 11:39:13,180 - satellite_download_logger - INFO - L8 2025-03-25-22-17-16: sand: 20.54% ,whitewater: 4.24% ,water: 44.65% 2025-05-06 11:39:13,182 - satellite_download_logger - INFO - L8 2025-03-25-22-17-16: Greater than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours2 2025-05-06 11:39:13,200 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 3 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2025-05-06 11:39:13,200 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 610 2025-05-06 11:39:13,200 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 610 2025-05-06 11:39:13,200 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 610 2025-05-06 11:39:13,200 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 610 2025-05-06 11:39:14,047 - satellite_download_logger - INFO - Processing image L8 2025-03-25-22-17-40 2025-05-06 11:39:14,047 - satellite_download_logger - INFO - L8 2025-03-25-22-17-40 cloud cover : 0.00% 2025-05-06 11:39:14,169 - satellite_download_logger - INFO - L8 2025-03-25-22-17-40: sand: 0.94% ,whitewater: 2.17% ,water: 56.96% 2025-05-06 11:39:14,170 - satellite_download_logger - INFO - L8 2025-03-25-22-17-40: Greater than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours2 2025-05-06 11:39:14,173 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2025-05-06 11:39:14,173 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 73 2025-05-06 11:39:14,173 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 73 2025-05-06 11:39:14,173 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 73 2025-05-06 11:39:14,287 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 72 2025-05-06 11:39:14,807 - satellite_download_logger - ERROR - Skipping L8 2025-04-10-22-17-34 due to cloud cover percentage exceeding cloud threshold: 12.77% > 10.00%. 2025-05-06 11:39:14,816 - satellite_download_logger - INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 2025-05-06 11:39:14,862 - satellite_download_logger - ERROR - Skipping L9 2025-03-17-22-17-32 due to cloud cover percentage exceeding cloud threshold: 60.32% > 10.00%. 2025-05-06 11:39:14,878 - satellite_download_logger - ERROR - Skipping L9 2025-03-17-22-17-56 due to cloud cover percentage exceeding cloud threshold: 62.76% > 10.00%. 2025-05-06 11:39:14,995 - satellite_download_logger - INFO - Processing image L9 2025-04-18-22-17-25 2025-05-06 11:39:14,997 - satellite_download_logger - INFO - L9 2025-04-18-22-17-25 cloud cover : 0.00% 2025-05-06 11:39:15,551 - satellite_download_logger - INFO - L9 2025-04-18-22-17-25: sand: 0.08% ,whitewater: 4.10% ,water: 47.98% 2025-05-06 11:39:15,553 - satellite_download_logger - INFO - L9 2025-04-18-22-17-25: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-05-06 11:39:15,570 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 6 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2025-05-06 11:39:15,570 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 610 2025-05-06 11:39:15,570 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 610 2025-05-06 11:39:15,570 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 610 2025-05-06 11:39:15,570 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 610 2025-05-06 11:39:16,679 - satellite_download_logger - INFO - Processing image L9 2025-05-04-22-17-17 2025-05-06 11:39:16,679 - satellite_download_logger - INFO - L9 2025-05-04-22-17-17 cloud cover : 0.00% 2025-05-06 11:39:17,286 - satellite_download_logger - INFO - L9 2025-05-04-22-17-17: sand: 14.62% ,whitewater: 8.82% ,water: 40.19% 2025-05-06 11:39:17,288 - satellite_download_logger - INFO - L9 2025-05-04-22-17-17: Greater than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours2 2025-05-06 11:39:17,312 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 7 shorelines. Number of shorelines after filtering shorelines: 1 shorelines 2025-05-06 11:39:17,313 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 649 2025-05-06 11:39:17,313 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 649 2025-05-06 11:39:17,313 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 649 2025-05-06 11:39:17,313 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 649 2025-05-06 11:39:17,879 - satellite_download_logger - INFO - Processing image L9 2025-05-04-22-17-41 2025-05-06 11:39:17,879 - satellite_download_logger - INFO - L9 2025-05-04-22-17-41 cloud cover : 0.00% 2025-05-06 11:39:18,013 - satellite_download_logger - INFO - L9 2025-05-04-22-17-41: sand: 0.00% ,whitewater: 0.39% ,water: 44.34% 2025-05-06 11:39:18,015 - satellite_download_logger - INFO - L9 2025-05-04-22-17-41: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-05-06 11:39:18,015 - satellite_download_logger - ERROR - L9 2025-05-04-22-17-41: 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.