2025-09-01 00:52:20,019 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_192032_20250804 as 2025-08-04-09-59-54_L8_sar1719_ms.tif 2025-09-01 00:52:24,341 - satellite_download_logger - ERROR - Could not save metadata for LANDSAT/LC08/C02/T1_TOA/LC08_192032_20250820 that failed. Failed to open the image file data/sar1719/L8/ms/2025-08-20-10-00-00_L8_sar1719_ms.tif 2025-09-01 00:52:28,717 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_193031_20250726 as 2025-07-26-10-05-37_L8_sar1719_ms.tif 2025-09-01 00:52:34,836 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_193031_20250811 as 2025-08-11-10-05-45_L8_sar1719_ms.tif 2025-09-01 00:52:40,913 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_193032_20250726 as 2025-07-26-10-06-01_L8_sar1719_ms.tif 2025-09-01 00:52:44,269 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC08/C02/T1_TOA/LC08_193032_20250811 as 2025-08-11-10-06-09_L8_sar1719_ms.tif 2025-09-01 00:52:48,730 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_192031_20250812 as 2025-08-12-09-59-36_L9_sar1719_ms.tif 2025-09-01 00:52:56,153 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_192032_20250812 as 2025-08-12-10-00-00_L9_sar1719_ms.tif 2025-09-01 00:53:00,595 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_192032_20250828 as 2025-08-28-10-00-04_L9_sar1719_ms.tif 2025-09-01 00:53:06,019 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_193031_20250803 as 2025-08-03-10-05-39_L9_sar1719_ms.tif 2025-09-01 00:53:13,547 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_193031_20250819 as 2025-08-19-10-05-50_L9_sar1719_ms.tif 2025-09-01 00:53:17,853 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_193032_20250803 as 2025-08-03-10-06-03_L9_sar1719_ms.tif 2025-09-01 00:53:23,152 - satellite_download_logger - INFO - Successfully downloaded image ID LANDSAT/LC09/C02/T1_TOA/LC09_193032_20250819 as 2025-08-19-10-06-14_L9_sar1719_ms.tif 2025-09-01 00:53:23,200 - satellite_download_logger - INFO - Please read the following information carefully: 2025-09-01 00:53:23,200 - 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. 2025-09-01 00:53:23,200 - 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. 2025-09-01 00:53:23,200 - satellite_download_logger - INFO - --------------------------------------------------------------------------------------------------------------------- 2025-09-01 00:53:23,202 - satellite_download_logger - INFO - Extracting shorelines for L5 Minimum Shoreline Length: 500 2025-09-01 00:53:23,204 - satellite_download_logger - INFO - WARNING: CoastSat has hard-coded the value for the minimum shoreline length for L7 to 200 2025-09-01 00:53:23,204 - satellite_download_logger - INFO - Extracting shorelines for L7 Minimum Shoreline Length: 200 2025-09-01 00:53:23,206 - satellite_download_logger - INFO - Extracting shorelines for L8 Minimum Shoreline Length: 500 2025-09-01 00:53:23,239 - satellite_download_logger - WARNING - L8 2025-07-19-09-59-48: Skipped due to cloud cover 18.28% > threshold 10.00% 2025-09-01 00:53:23,251 - satellite_download_logger - INFO - L8 2025-07-26-10-05-37 cloud cover : 0.00% 2025-09-01 00:53:23,316 - satellite_download_logger - INFO - L8 2025-07-26-10-05-37: sand: 0.51% ,whitewater: 0.00% ,water: 44.74% 2025-09-01 00:53:23,317 - satellite_download_logger - INFO - L8 2025-07-26-10-05-37: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-09-01 00:53:23,319 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 12 shorelines. Number of shorelines after filtering shorelines: 2 shorelines 2025-09-01 00:53:23,319 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 213 2025-09-01 00:53:23,319 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 213 2025-09-01 00:53:23,319 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 213 2025-09-01 00:53:23,322 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 211 2025-09-01 00:53:23,626 - satellite_download_logger - WARNING - L8 2025-07-26-10-06-01: Skipped due to cloud cover 40.58% > threshold 10.00% 2025-09-01 00:53:23,630 - satellite_download_logger - WARNING - L8 2025-08-04-09-59-54: Skipped due to cloud cover 56.86% > threshold 10.00% 2025-09-01 00:53:23,634 - satellite_download_logger - INFO - L8 2025-08-11-10-05-45 cloud cover : 0.00% 2025-09-01 00:53:23,662 - satellite_download_logger - INFO - L8 2025-08-11-10-05-45: sand: 0.20% ,whitewater: 0.00% ,water: 48.40% 2025-09-01 00:53:23,663 - satellite_download_logger - INFO - L8 2025-08-11-10-05-45: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-09-01 00:53:23,665 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 8 shorelines. Number of shorelines after filtering shorelines: 2 shorelines 2025-09-01 00:53:23,665 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 151 2025-09-01 00:53:23,665 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 151 2025-09-01 00:53:23,665 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 151 2025-09-01 00:53:23,667 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 148 2025-09-01 00:53:24,149 - satellite_download_logger - INFO - L8 2025-08-11-10-06-09 cloud cover : 0.00% 2025-09-01 00:53:24,177 - satellite_download_logger - INFO - L8 2025-08-11-10-06-09: sand: 0.00% ,whitewater: 0.04% ,water: 48.05% 2025-09-01 00:53:24,177 - satellite_download_logger - INFO - L8 2025-08-11-10-06-09: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-09-01 00:53:24,180 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 10 shorelines. Number of shorelines after filtering shorelines: 2 shorelines 2025-09-01 00:53:24,180 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 153 2025-09-01 00:53:24,180 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 153 2025-09-01 00:53:24,180 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 153 2025-09-01 00:53:24,182 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 150 2025-09-01 00:53:24,395 - satellite_download_logger - INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 2025-09-01 00:53:26,208 - satellite_download_logger - WARNING - L9 2025-07-27-09-59-50: Skipped due to cloud cover 42.66% > threshold 10.00% 2025-09-01 00:53:26,218 - satellite_download_logger - INFO - L9 2025-08-03-10-05-39 cloud cover : 0.00% 2025-09-01 00:53:26,256 - satellite_download_logger - INFO - L9 2025-08-03-10-05-39: sand: 1.26% ,whitewater: 0.00% ,water: 44.70% 2025-09-01 00:53:26,256 - satellite_download_logger - INFO - L9 2025-08-03-10-05-39: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-09-01 00:53:26,261 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 18 shorelines. Number of shorelines after filtering shorelines: 2 shorelines 2025-09-01 00:53:26,261 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 149 2025-09-01 00:53:26,261 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 149 2025-09-01 00:53:26,261 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 149 2025-09-01 00:53:26,263 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 147 2025-09-01 00:53:26,526 - satellite_download_logger - INFO - L9 2025-08-03-10-06-03 cloud cover : 0.00% 2025-09-01 00:53:26,555 - satellite_download_logger - INFO - L9 2025-08-03-10-06-03: sand: 1.02% ,whitewater: 0.00% ,water: 44.90% 2025-09-01 00:53:26,556 - satellite_download_logger - INFO - L9 2025-08-03-10-06-03: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-09-01 00:53:26,558 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 19 shorelines. Number of shorelines after filtering shorelines: 2 shorelines 2025-09-01 00:53:26,558 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 145 2025-09-01 00:53:26,558 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 145 2025-09-01 00:53:26,558 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 145 2025-09-01 00:53:26,560 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 143 2025-09-01 00:53:26,795 - satellite_download_logger - INFO - L9 2025-08-12-09-59-36 cloud cover : 0.00% 2025-09-01 00:53:26,804 - satellite_download_logger - INFO - L9 2025-08-12-09-59-36: sand: 0.00% ,whitewater: 0.00% ,water: 29.27% 2025-09-01 00:53:26,805 - satellite_download_logger - INFO - L9 2025-08-12-09-59-36: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-09-01 00:53:26,807 - satellite_download_logger - ERROR - L9 2025-08-12-09-59-36: 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/python3.12/site-packages/coastsat/SDS_shoreline.py", line 1061, in extract_shorelines shoreline, t_mndwi = find_shoreline_optical( ^^^^^^^^^^^^^^^^^^^^^^^ File "/home/ubuntu/.local/lib/python3.12/site-packages/coastsat/SDS_shoreline.py", line 216, in find_shoreline_optical contours_mwi, t_mndwi = find_wl_contours1(im_mndwi, cloud_mask, im_ref_buffer) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/home/ubuntu/.local/lib/python3.12/site-packages/coastsat/SDS_shoreline.py", line 1426, in find_wl_contours1 raise ValueError("no valid pixels found in reference shoreline buffer.") ValueError: no valid pixels found in reference shoreline buffer. 2025-09-01 00:53:26,810 - satellite_download_logger - WARNING - L9 2025-08-12-10-00-00: Skipped due to cloud cover 70.49% > threshold 10.00% 2025-09-01 00:53:26,813 - satellite_download_logger - INFO - L9 2025-08-19-10-05-50 cloud cover : 0.00% 2025-09-01 00:53:26,842 - satellite_download_logger - INFO - L9 2025-08-19-10-05-50: sand: 0.47% ,whitewater: 0.04% ,water: 52.23% 2025-09-01 00:53:26,843 - satellite_download_logger - INFO - L9 2025-08-19-10-05-50: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-09-01 00:53:26,845 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 5 shorelines. Number of shorelines after filtering shorelines: 2 shorelines 2025-09-01 00:53:26,845 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 209 2025-09-01 00:53:26,845 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 209 2025-09-01 00:53:26,845 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 209 2025-09-01 00:53:26,848 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 207 2025-09-01 00:53:27,065 - satellite_download_logger - INFO - L9 2025-08-19-10-06-14 cloud cover : 0.00% 2025-09-01 00:53:27,092 - satellite_download_logger - INFO - L9 2025-08-19-10-06-14: sand: 0.47% ,whitewater: 0.04% ,water: 52.11% 2025-09-01 00:53:27,093 - satellite_download_logger - INFO - L9 2025-08-19-10-06-14: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 2025-09-01 00:53:27,095 - satellite_download_logger - INFO - Number of shorelines before removing shorelines < 500m: 5 shorelines. Number of shorelines after filtering shorelines: 2 shorelines 2025-09-01 00:53:27,095 - satellite_download_logger - INFO - Number of shoreline points before removing points within 300m of cloud mask 203 2025-09-01 00:53:27,095 - satellite_download_logger - INFO - Number of shoreline points after removing points within 300m of cloud mask 203 2025-09-01 00:53:27,095 - satellite_download_logger - INFO - Number of shoreline points before removing points within 30m of no data pixel 203 2025-09-01 00:53:27,098 - satellite_download_logger - INFO - Number of shoreline points after removing points within 30m of no data pixel 201 2025-09-01 00:53:27,327 - satellite_download_logger - WARNING - L9 2025-08-28-10-00-04: Skipped due to cloud cover 75.38% > threshold 10.00%