2025-03-05 16:23:21,877 - satellite_download_logger - INFO - Successfully downloaded image id LANDSAT/LC08/C02/T1_TOA/LC08_075091_20241203 as 2024-12-03-22-20-32_L8_nzd0452_ms.tif 2025-03-05 16:23:25,446 - satellite_download_logger - INFO - Successfully downloaded image id LANDSAT/LC08/C02/T1_TOA/LC08_075091_20250205 as 2025-02-05-22-20-27_L8_nzd0452_ms.tif 2025-03-05 16:23:32,380 - satellite_download_logger - INFO - Successfully downloaded image id LANDSAT/LC08/C02/T1_TOA/LC08_076090_20241226 as 2024-12-26-22-26-13_L8_nzd0452_ms.tif 2025-03-05 16:23:39,635 - satellite_download_logger - INFO - Successfully downloaded image id LANDSAT/LC08/C02/T1_TOA/LC08_076090_20250111 as 2025-01-11-22-26-16_L8_nzd0452_ms.tif 2025-03-05 16:23:46,845 - satellite_download_logger - INFO - Successfully downloaded image id LANDSAT/LC08/C02/T1_TOA/LC08_076090_20250127 as 2025-01-27-22-26-12_L8_nzd0452_ms.tif 2025-03-05 16:23:53,795 - satellite_download_logger - INFO - Successfully downloaded image id LANDSAT/LC08/C02/T1_TOA/LC08_076090_20250212 as 2025-02-12-22-26-09_L8_nzd0452_ms.tif 2025-03-05 16:24:01,069 - satellite_download_logger - ERROR - Could not save metasdata for LANDSAT/LC08/C02/T1_TOA/LC08_076091_20241124 that failed. Failed to open the image file data/nzd0452/L8/ms/2024-11-24-22-26-45_L8_nzd0452_ms.tif 2025-03-05 16:24:08,191 - satellite_download_logger - ERROR - Could not save metasdata for LANDSAT/LC08/C02/T1_TOA/LC08_076091_20241210 that failed. Failed to open the image file data/nzd0452/L8/ms/2024-12-10-22-26-33_L8_nzd0452_ms.tif 2025-03-05 16:24:17,445 - satellite_download_logger - INFO - Successfully downloaded image id LANDSAT/LC08/C02/T1_TOA/LC08_076091_20241226 as 2024-12-26-22-26-37_L8_nzd0452_ms.tif 2025-03-05 16:24:25,984 - satellite_download_logger - INFO - Successfully downloaded image id LANDSAT/LC08/C02/T1_TOA/LC08_076091_20250111 as 2025-01-11-22-26-40_L8_nzd0452_ms.tif 2025-03-05 16:24:33,079 - satellite_download_logger - INFO - Successfully downloaded image id LANDSAT/LC08/C02/T1_TOA/LC08_076091_20250127 as 2025-01-27-22-26-36_L8_nzd0452_ms.tif 2025-03-05 16:24:40,065 - satellite_download_logger - INFO - Successfully downloaded image id LANDSAT/LC08/C02/T1_TOA/LC08_076091_20250212 as 2025-02-12-22-26-33_L8_nzd0452_ms.tif 2025-03-05 16:24:44,563 - satellite_download_logger - INFO - Successfully downloaded image id LANDSAT/LC09/C02/T1_TOA/LC09_075091_20241227 as 2024-12-27-22-20-33_L9_nzd0452_ms.tif 2025-03-05 16:24:48,156 - satellite_download_logger - INFO - Successfully downloaded image id LANDSAT/LC09/C02/T1_TOA/LC09_075091_20250112 as 2025-01-12-22-20-33_L9_nzd0452_ms.tif 2025-03-05 16:24:52,296 - satellite_download_logger - INFO - Successfully downloaded image id LANDSAT/LC09/C02/T1_TOA/LC09_075091_20250213 as 2025-02-13-22-20-34_L9_nzd0452_ms.tif 2025-03-05 16:24:59,226 - satellite_download_logger - ERROR - Could not save metasdata for LANDSAT/LC09/C02/T1_TOA/LC09_076090_20241116 that failed. Failed to open the image file data/nzd0452/L9/ms/2024-11-16-22-26-17_L9_nzd0452_ms.tif 2025-03-05 16:25:05,737 - satellite_download_logger - INFO - Successfully downloaded image id LANDSAT/LC09/C02/T1_TOA/LC09_076090_20241218 as 2024-12-18-22-26-19_L9_nzd0452_ms.tif 2025-03-05 16:25:12,275 - satellite_download_logger - INFO - Successfully downloaded image id LANDSAT/LC09/C02/T1_TOA/LC09_076090_20250103 as 2025-01-03-22-26-15_L9_nzd0452_ms.tif 2025-03-05 16:25:19,495 - satellite_download_logger - INFO - Successfully downloaded image id LANDSAT/LC09/C02/T1_TOA/LC09_076090_20250119 as 2025-01-19-22-26-22_L9_nzd0452_ms.tif 2025-03-05 16:25:27,353 - satellite_download_logger - ERROR - Could not save metasdata for LANDSAT/LC09/C02/T1_TOA/LC09_076090_20250204 that failed. Failed to open the image file data/nzd0452/L9/ms/2025-02-04-22-26-17_L9_nzd0452_ms.tif 2025-03-05 16:25:36,399 - satellite_download_logger - INFO - Successfully downloaded image id LANDSAT/LC09/C02/T1_TOA/LC09_076090_20250220 as 2025-02-20-22-26-20_L9_nzd0452_ms.tif 2025-03-05 16:25:43,133 - satellite_download_logger - ERROR - Could not save metasdata for LANDSAT/LC09/C02/T1_TOA/LC09_076091_20241031 that failed. Failed to open the image file data/nzd0452/L9/ms/2024-10-31-22-26-39_L9_nzd0452_ms.tif 2025-03-05 16:25:48,909 - satellite_download_logger - ERROR - Could not save metasdata for LANDSAT/LC09/C02/T1_TOA/LC09_076091_20241116 that failed. Failed to open the image file data/nzd0452/L9/ms/2024-11-16-22-26-41_L9_nzd0452_ms.tif 2025-03-05 16:25:54,892 - satellite_download_logger - INFO - Successfully downloaded image id LANDSAT/LC09/C02/T1_TOA/LC09_076091_20241202 as 2024-12-02-22-26-48_L9_nzd0452_ms.tif 2025-03-05 16:26:02,867 - satellite_download_logger - INFO - Successfully downloaded image id LANDSAT/LC09/C02/T1_TOA/LC09_076091_20241218 as 2024-12-18-22-26-43_L9_nzd0452_ms.tif 2025-03-05 16:26:09,971 - satellite_download_logger - INFO - Successfully downloaded image id LANDSAT/LC09/C02/T1_TOA/LC09_076091_20250103 as 2025-01-03-22-26-39_L9_nzd0452_ms.tif 2025-03-05 16:26:18,143 - satellite_download_logger - INFO - Successfully downloaded image id LANDSAT/LC09/C02/T1_TOA/LC09_076091_20250119 as 2025-01-19-22-26-46_L9_nzd0452_ms.tif 2025-03-05 16:26:25,139 - satellite_download_logger - ERROR - Could not save metasdata for LANDSAT/LC09/C02/T1_TOA/LC09_076091_20250204 that failed. Failed to open the image file data/nzd0452/L9/ms/2025-02-04-22-26-41_L9_nzd0452_ms.tif 2025-03-05 16:26:33,567 - satellite_download_logger - INFO - Successfully downloaded image id LANDSAT/LC09/C02/T1_TOA/LC09_076091_20250220 as 2025-02-20-22-26-44_L9_nzd0452_ms.tif 2025-03-05 16:26:33,614 - satellite_download_logger - INFO - Please read the following information carefully: 2025-03-05 16:26:33,614 - 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. 2025-03-05 16:26:33,615 - 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. 2025-03-05 16:26:33,615 - satellite_download_logger - INFO - --------------------------------------------------------------------------------------------------------------------- 2025-03-05 16:26:33,616 - satellite_download_logger - INFO - Extracting shorelines for L5 Minimum Shoreline Length: 500 2025-03-05 16:26:33,618 - satellite_download_logger - INFO - WARNING: CoastSat has hard-coded the value for the minimum shoreline length for L7 to 200 2025-03-05 16:26:33,618 - satellite_download_logger - INFO - Extracting shorelines for L7 Minimum Shoreline Length: 200 2025-03-05 16:26:33,620 - satellite_download_logger - INFO - Extracting shorelines for L8 Minimum Shoreline Length: 500 2025-03-05 16:26:33,773 - satellite_download_logger - ERROR - Skipping L8 2024-11-08-22-26-35 due to cloud cover percentage exceeding cloud threshold: 84.38% > 10.00%. 2025-03-05 16:26:33,804 - satellite_download_logger - INFO - Processing image L8 2024-12-03-22-20-32 2025-03-05 16:26:33,805 - satellite_download_logger - INFO - L8 2024-12-03-22-20-32 cloud cover : 0.28% 2025-03-05 16:26:34,003 - satellite_download_logger - INFO - L8 2024-12-03-22-20-32: sand: 0.00% ,whitewater: 44.74% ,water: 0.00% 2025-03-05 16:26:34,004 - satellite_download_logger - INFO - L8 2024-12-03-22-20-32: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-03-05 16:26:34,006 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 0 shorelines 2025-03-05 16:26:34,734 - satellite_download_logger - INFO - Processing image L8 2024-12-26-22-26-13 2025-03-05 16:26:34,734 - satellite_download_logger - INFO - L8 2024-12-26-22-26-13 cloud cover : 0.70% 2025-03-05 16:26:35,586 - satellite_download_logger - INFO - L8 2024-12-26-22-26-13: sand: 0.00% ,whitewater: 0.02% ,water: 54.98% 2025-03-05 16:26:35,593 - satellite_download_logger - INFO - L8 2024-12-26-22-26-13: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-03-05 16:26:35,604 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 16 shorelines. Number of shorelines after filtering shorelines: 5 shorelines 2025-03-05 16:26:35,604 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 1356 2025-03-05 16:26:35,708 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 1165 2025-03-05 16:26:35,708 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 1165 2025-03-05 16:26:35,760 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 1165 2025-03-05 16:26:36,360 - satellite_download_logger - INFO - Processing image L8 2024-12-26-22-26-37 2025-03-05 16:26:36,360 - satellite_download_logger - INFO - L8 2024-12-26-22-26-37 cloud cover : 0.43% 2025-03-05 16:26:37,148 - satellite_download_logger - INFO - L8 2024-12-26-22-26-37: sand: 0.00% ,whitewater: 0.02% ,water: 55.21% 2025-03-05 16:26:37,168 - satellite_download_logger - INFO - L8 2024-12-26-22-26-37: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-03-05 16:26:37,185 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 17 shorelines. Number of shorelines after filtering shorelines: 5 shorelines 2025-03-05 16:26:37,185 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 1394 2025-03-05 16:26:37,259 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 1206 2025-03-05 16:26:37,259 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 1206 2025-03-05 16:26:37,311 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 1206 2025-03-05 16:26:37,890 - satellite_download_logger - INFO - Processing image L8 2025-01-11-22-26-16 2025-03-05 16:26:37,890 - satellite_download_logger - INFO - L8 2025-01-11-22-26-16 cloud cover : 0.00% 2025-03-05 16:26:38,801 - satellite_download_logger - INFO - L8 2025-01-11-22-26-16: sand: 0.00% ,whitewater: 0.01% ,water: 55.86% 2025-03-05 16:26:38,807 - satellite_download_logger - INFO - L8 2025-01-11-22-26-16: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-03-05 16:26:38,816 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 15 shorelines. Number of shorelines after filtering shorelines: 5 shorelines 2025-03-05 16:26:38,816 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 1558 2025-03-05 16:26:38,816 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 1558 2025-03-05 16:26:38,816 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 1558 2025-03-05 16:26:38,888 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 1558 2025-03-05 16:26:39,409 - satellite_download_logger - INFO - Processing image L8 2025-01-11-22-26-40 2025-03-05 16:26:39,409 - satellite_download_logger - INFO - L8 2025-01-11-22-26-40 cloud cover : 0.00% 2025-03-05 16:26:40,138 - satellite_download_logger - INFO - L8 2025-01-11-22-26-40: sand: 0.00% ,whitewater: 0.01% ,water: 55.87% 2025-03-05 16:26:40,178 - satellite_download_logger - INFO - L8 2025-01-11-22-26-40: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-03-05 16:26:40,194 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 15 shorelines. Number of shorelines after filtering shorelines: 5 shorelines 2025-03-05 16:26:40,194 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 1562 2025-03-05 16:26:40,194 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 1562 2025-03-05 16:26:40,194 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 1562 2025-03-05 16:26:40,267 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 1562 2025-03-05 16:26:40,849 - satellite_download_logger - INFO - Processing image L8 2025-01-27-22-26-12 2025-03-05 16:26:40,849 - satellite_download_logger - INFO - L8 2025-01-27-22-26-12 cloud cover : 0.09% 2025-03-05 16:26:41,717 - satellite_download_logger - INFO - L8 2025-01-27-22-26-12: sand: 0.00% ,whitewater: 0.18% ,water: 55.75% 2025-03-05 16:26:41,727 - satellite_download_logger - INFO - L8 2025-01-27-22-26-12: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-03-05 16:26:41,739 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 12 shorelines. Number of shorelines after filtering shorelines: 5 shorelines 2025-03-05 16:26:41,739 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 1569 2025-03-05 16:26:41,768 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 1569 2025-03-05 16:26:41,768 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 1569 2025-03-05 16:26:41,835 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 1569 2025-03-05 16:26:42,379 - satellite_download_logger - INFO - Processing image L8 2025-01-27-22-26-36 2025-03-05 16:26:42,379 - satellite_download_logger - INFO - L8 2025-01-27-22-26-36 cloud cover : 0.11% 2025-03-05 16:26:43,168 - satellite_download_logger - INFO - L8 2025-01-27-22-26-36: sand: 0.00% ,whitewater: 0.19% ,water: 55.74% 2025-03-05 16:26:43,174 - satellite_download_logger - INFO - L8 2025-01-27-22-26-36: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-03-05 16:26:43,184 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 13 shorelines. Number of shorelines after filtering shorelines: 5 shorelines 2025-03-05 16:26:43,184 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 1568 2025-03-05 16:26:43,215 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 1568 2025-03-05 16:26:43,216 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 1568 2025-03-05 16:26:43,294 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 1568 2025-03-05 16:26:43,852 - satellite_download_logger - INFO - Processing image L8 2025-02-05-22-20-27 2025-03-05 16:26:43,853 - satellite_download_logger - INFO - L8 2025-02-05-22-20-27 cloud cover : 0.00% 2025-03-05 16:26:44,017 - satellite_download_logger - INFO - L8 2025-02-05-22-20-27: sand: 0.00% ,whitewater: 0.00% ,water: 0.00% 2025-03-05 16:26:44,018 - satellite_download_logger - INFO - L8 2025-02-05-22-20-27: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-03-05 16:26:44,020 - satellite_download_logger - ERROR - L8 2025-02-05-22-20-27: 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. 2025-03-05 16:26:44,197 - satellite_download_logger - INFO - Processing image L8 2025-02-12-22-26-09 2025-03-05 16:26:44,197 - satellite_download_logger - INFO - L8 2025-02-12-22-26-09 cloud cover : 4.88% 2025-03-05 16:26:44,972 - satellite_download_logger - INFO - L8 2025-02-12-22-26-09: sand: 0.00% ,whitewater: 0.01% ,water: 56.96% 2025-03-05 16:26:44,978 - satellite_download_logger - INFO - L8 2025-02-12-22-26-09: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-03-05 16:26:45,000 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 13 shorelines. Number of shorelines after filtering shorelines: 4 shorelines 2025-03-05 16:26:45,000 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 1532 2025-03-05 16:26:46,172 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 1532 2025-03-05 16:26:46,172 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 1532 2025-03-05 16:26:46,390 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 1532 2025-03-05 16:26:46,877 - satellite_download_logger - INFO - Processing image L8 2025-02-12-22-26-33 2025-03-05 16:26:46,878 - satellite_download_logger - INFO - L8 2025-02-12-22-26-33 cloud cover : 4.22% 2025-03-05 16:26:47,818 - satellite_download_logger - INFO - L8 2025-02-12-22-26-33: sand: 0.00% ,whitewater: 0.01% ,water: 56.99% 2025-03-05 16:26:47,824 - satellite_download_logger - INFO - L8 2025-02-12-22-26-33: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-03-05 16:26:47,833 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 12 shorelines. Number of shorelines after filtering shorelines: 4 shorelines 2025-03-05 16:26:47,834 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 1542 2025-03-05 16:26:48,684 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 1542 2025-03-05 16:26:48,684 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 1542 2025-03-05 16:26:48,747 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 1542 2025-03-05 16:26:49,081 - satellite_download_logger - INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 2025-03-05 16:26:49,211 - satellite_download_logger - ERROR - Skipping L9 2024-10-24-22-20-33 due to cloud cover percentage exceeding cloud threshold: 46.99% > 10.00%. 2025-03-05 16:26:49,318 - satellite_download_logger - ERROR - Skipping L9 2024-11-25-22-20-39 due to cloud cover percentage exceeding cloud threshold: 15.81% > 10.00%. 2025-03-05 16:26:49,406 - satellite_download_logger - ERROR - Skipping L9 2024-12-02-22-26-48 due to cloud cover percentage exceeding cloud threshold: 94.00% > 10.00%. 2025-03-05 16:26:49,617 - satellite_download_logger - INFO - Processing image L9 2024-12-18-22-26-19 2025-03-05 16:26:49,617 - satellite_download_logger - INFO - L9 2024-12-18-22-26-19 cloud cover : 2.04% 2025-03-05 16:26:50,214 - satellite_download_logger - INFO - L9 2024-12-18-22-26-19: sand: 0.00% ,whitewater: 0.03% ,water: 53.90% 2025-03-05 16:26:50,219 - satellite_download_logger - INFO - L9 2024-12-18-22-26-19: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-03-05 16:26:50,228 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 22 shorelines. Number of shorelines after filtering shorelines: 6 shorelines 2025-03-05 16:26:50,228 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 1069 2025-03-05 16:26:50,430 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 742 2025-03-05 16:26:50,430 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 742 2025-03-05 16:26:50,507 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 742 2025-03-05 16:26:51,045 - satellite_download_logger - INFO - Processing image L9 2024-12-18-22-26-43 2025-03-05 16:26:51,046 - satellite_download_logger - INFO - L9 2024-12-18-22-26-43 cloud cover : 1.01% 2025-03-05 16:26:51,724 - satellite_download_logger - INFO - L9 2024-12-18-22-26-43: sand: 0.00% ,whitewater: 0.03% ,water: 54.41% 2025-03-05 16:26:51,730 - satellite_download_logger - INFO - L9 2024-12-18-22-26-43: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-03-05 16:26:51,740 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 23 shorelines. Number of shorelines after filtering shorelines: 4 shorelines 2025-03-05 16:26:51,740 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 1257 2025-03-05 16:26:51,862 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 1030 2025-03-05 16:26:51,862 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 1030 2025-03-05 16:26:51,902 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 1030 2025-03-05 16:26:52,219 - satellite_download_logger - INFO - Processing image L9 2024-12-27-22-20-33 2025-03-05 16:26:52,219 - satellite_download_logger - INFO - L9 2024-12-27-22-20-33 cloud cover : 0.00% 2025-03-05 16:26:52,310 - satellite_download_logger - INFO - L9 2024-12-27-22-20-33: sand: 0.00% ,whitewater: 0.00% ,water: 0.04% 2025-03-05 16:26:52,311 - satellite_download_logger - INFO - L9 2024-12-27-22-20-33: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-03-05 16:26:52,312 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 2 shorelines. Number of shorelines after filtering shorelines: 0 shorelines 2025-03-05 16:26:52,666 - satellite_download_logger - INFO - Processing image L9 2025-01-03-22-26-15 2025-03-05 16:26:52,666 - satellite_download_logger - INFO - L9 2025-01-03-22-26-15 cloud cover : 0.00% 2025-03-05 16:26:53,494 - satellite_download_logger - INFO - L9 2025-01-03-22-26-15: sand: 0.00% ,whitewater: 0.40% ,water: 54.82% 2025-03-05 16:26:53,499 - satellite_download_logger - INFO - L9 2025-01-03-22-26-15: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-03-05 16:26:53,522 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 12 shorelines. Number of shorelines after filtering shorelines: 4 shorelines 2025-03-05 16:26:53,522 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 1657 2025-03-05 16:26:53,522 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 1657 2025-03-05 16:26:53,522 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 1657 2025-03-05 16:26:53,684 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 1657 2025-03-05 16:26:54,455 - satellite_download_logger - INFO - Processing image L9 2025-01-03-22-26-39 2025-03-05 16:26:54,458 - satellite_download_logger - INFO - L9 2025-01-03-22-26-39 cloud cover : 0.00% 2025-03-05 16:26:55,530 - satellite_download_logger - INFO - L9 2025-01-03-22-26-39: sand: 0.00% ,whitewater: 0.42% ,water: 54.78% 2025-03-05 16:26:55,536 - satellite_download_logger - INFO - L9 2025-01-03-22-26-39: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-03-05 16:26:55,546 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 13 shorelines. Number of shorelines after filtering shorelines: 4 shorelines 2025-03-05 16:26:55,546 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 1655 2025-03-05 16:26:55,546 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 1655 2025-03-05 16:26:55,546 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 1655 2025-03-05 16:26:55,613 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 1655 2025-03-05 16:26:55,931 - satellite_download_logger - INFO - Processing image L9 2025-01-12-22-20-33 2025-03-05 16:26:55,931 - satellite_download_logger - INFO - L9 2025-01-12-22-20-33 cloud cover : 0.00% 2025-03-05 16:26:56,003 - satellite_download_logger - INFO - L9 2025-01-12-22-20-33: sand: 0.00% ,whitewater: 0.00% ,water: 2.35% 2025-03-05 16:26:56,004 - satellite_download_logger - INFO - L9 2025-01-12-22-20-33: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-03-05 16:26:56,004 - satellite_download_logger - ERROR - L9 2025-01-12-22-20-33: 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. 2025-03-05 16:26:56,084 - satellite_download_logger - INFO - Processing image L9 2025-01-19-22-26-22 2025-03-05 16:26:56,084 - satellite_download_logger - INFO - L9 2025-01-19-22-26-22 cloud cover : 0.84% 2025-03-05 16:26:56,728 - satellite_download_logger - INFO - L9 2025-01-19-22-26-22: sand: 0.00% ,whitewater: 0.11% ,water: 54.71% 2025-03-05 16:26:56,737 - satellite_download_logger - INFO - L9 2025-01-19-22-26-22: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-03-05 16:26:56,751 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 21 shorelines. Number of shorelines after filtering shorelines: 5 shorelines 2025-03-05 16:26:56,751 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 1357 2025-03-05 16:26:56,870 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 1117 2025-03-05 16:26:56,870 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 1117 2025-03-05 16:26:56,916 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 1117 2025-03-05 16:26:57,301 - satellite_download_logger - INFO - Processing image L9 2025-01-19-22-26-46 2025-03-05 16:26:57,301 - satellite_download_logger - INFO - L9 2025-01-19-22-26-46 cloud cover : 0.21% 2025-03-05 16:26:57,845 - satellite_download_logger - INFO - L9 2025-01-19-22-26-46: sand: 0.00% ,whitewater: 0.12% ,water: 55.07% 2025-03-05 16:26:57,851 - satellite_download_logger - INFO - L9 2025-01-19-22-26-46: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-03-05 16:26:57,861 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 16 shorelines. Number of shorelines after filtering shorelines: 4 shorelines 2025-03-05 16:26:57,861 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 1659 2025-03-05 16:26:57,907 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 1659 2025-03-05 16:26:57,907 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 1659 2025-03-05 16:26:58,019 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 1659 2025-03-05 16:26:58,394 - satellite_download_logger - INFO - Processing image L9 2025-02-13-22-20-34 2025-03-05 16:26:58,394 - satellite_download_logger - INFO - L9 2025-02-13-22-20-34 cloud cover : 0.00% 2025-03-05 16:26:58,517 - satellite_download_logger - INFO - L9 2025-02-13-22-20-34: sand: 0.00% ,whitewater: 0.00% ,water: 6.94% 2025-03-05 16:26:58,519 - satellite_download_logger - INFO - L9 2025-02-13-22-20-34: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-03-05 16:26:58,522 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 10 shorelines. Number of shorelines after filtering shorelines: 2 shorelines 2025-03-05 16:26:58,522 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 121 2025-03-05 16:26:58,523 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 121 2025-03-05 16:26:58,523 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 121 2025-03-05 16:26:58,623 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 120 2025-03-05 16:26:59,093 - satellite_download_logger - INFO - Processing image L9 2025-02-20-22-26-20 2025-03-05 16:26:59,095 - satellite_download_logger - INFO - L9 2025-02-20-22-26-20 cloud cover : 1.12% 2025-03-05 16:26:59,749 - satellite_download_logger - INFO - L9 2025-02-20-22-26-20: sand: 0.00% ,whitewater: 0.48% ,water: 54.79% 2025-03-05 16:26:59,759 - satellite_download_logger - INFO - L9 2025-02-20-22-26-20: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-03-05 16:26:59,772 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 16 shorelines. Number of shorelines after filtering shorelines: 3 shorelines 2025-03-05 16:26:59,772 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 1479 2025-03-05 16:27:00,005 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 1336 2025-03-05 16:27:00,006 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 1336 2025-03-05 16:27:00,061 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 1336 2025-03-05 16:27:00,569 - satellite_download_logger - INFO - Processing image L9 2025-02-20-22-26-44 2025-03-05 16:27:00,569 - satellite_download_logger - INFO - L9 2025-02-20-22-26-44 cloud cover : 1.02% 2025-03-05 16:27:01,205 - satellite_download_logger - INFO - L9 2025-02-20-22-26-44: sand: 0.00% ,whitewater: 0.50% ,water: 54.77% 2025-03-05 16:27:01,212 - satellite_download_logger - INFO - L9 2025-02-20-22-26-44: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-03-05 16:27:01,223 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 16 shorelines. Number of shorelines after filtering shorelines: 3 shorelines 2025-03-05 16:27:01,224 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 1479 2025-03-05 16:27:01,366 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 1332 2025-03-05 16:27:01,367 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 1332 2025-03-05 16:27:01,419 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 1332