SWOT HiTIDE downloads different date range
Posted: Thu Jan 30, 2025 1:34 pm America/New_York
The HiTIDE tool for downloading SWOT data seems to sometimes bring in a much broader time range than selected when actually downloading. It seems to happen when larger areas are selected.
As an example, for this search:
This search returns 125 granules, all of which are within the date range above. However, when I add all granules to download and use the "Merge Granules" option, the files that are created to download are:
The files appear to cover a wider date range from July 26 2023 to Jan 01 2025, well outside the selected granule range. The time field in the downloaded data indeed agrees with this - i.e. much more data than intended is being included in the download.
Note that this does not always happen. In other examples, the downloads returned the expected date range of data.
As an example, for this search:
Code: Select all
Sensor: KaRIn
Bounding box: -85.616, 20.678, -24.448, 51.690
Date range: Nov 30 2024 - Dec 21 2024
Dataset: SWOT_L2_LR_SSH_BASIC_2.0
Code: Select all
SWOT_L2_LR_SSH_Basic_001_156_20230726T182803_20230726T191931_PGC0_01_subsetted_20241024T074914Z_C2799465428-POCLOUD_merged.nc4
SWOT_L2_LR_SSH_Basic_023_063_20241024T111516_20241024T120645_PIC2_01_subsetted_20250126T203807Z_C2799465428-POCLOUD_merged.nc4
Note that this does not always happen. In other examples, the downloads returned the expected date range of data.