Search found 5 matches

by amigdala999
Tue Jan 20, 2026 4:23 am America/New_York
Forum: Home
Question: Wrong hemisphere in geotiffs EPSG code for HLS data
Replies: 4

Re: Wrong hemisphere in geotiffs EPSG code for HLS data

Hi, any news regarding this?
It seems this could cause 'ERROR: transform: Point outside of projection domain (2050) ' errors when processing such GeoTiffs with latest PostGIS. Im considering to reprojecting all files to SRID 4326
by amigdala999
Mon Jan 12, 2026 8:32 am America/New_York
Forum: Home
Question: Wrong hemisphere in geotiffs EPSG code for HLS data
Replies: 4

Re: Wrong hemisphere in geotiffs EPSG code for HLS data

Additionally tiffinfo prints mismatching details: $ tiffinfo HLS.S30.T50HLG.2025080T021209.v2.0.B08.tif .... Tag 34737: UTM Zone 50, Northern Hemisphere|WGS 84| GDAL Metadata: <GDALMetadata> ... <Item name="HORIZONTAL_CS_CODE">EPSG:32750</Item> <Item name="HORIZONTAL_CS_NAME">WGS...
by amigdala999
Mon Jan 12, 2026 8:06 am America/New_York
Forum: Home
Question: Wrong hemisphere in geotiffs EPSG code for HLS data
Replies: 4

Wrong hemisphere in geotiffs EPSG code for HLS data

Hi, I wonder if it's a bug. I'm downloading a tile 50HLG which according to MGRS is in south hemisphere. It's in Australia or near it. wget -v https://data.lpdaac.earthdatacloud.nasa.gov/lp-prod-protected/HLSS30.020/HLS.S30.T50HLG.2025080T021209.v2.0/HLS.S30.T50HLG.2025080T021209.v2.0.B08.tif The I'...
by amigdala999
Tue Dec 02, 2025 5:59 am America/New_York
Forum: Home
Question: HLS Sentinel-2 MSI Surface Reflectance not available
Replies: 1

HLS Sentinel-2 MSI Surface Reflectance not available

It seems HLS Sentinel-2 Multi-spectral Instrument Surface Reflectance Daily Global 30m v2.0 dataset isn't available anymore: https://search.earthdata.nasa.gov/search?q=C2021957295-LPCLOUD https://cmr.earthdata.nasa.gov/search/granules.json?collection_concept_id=C2021957295-LPCLOUD&page_size=2000...
by amigdala999
Wed Nov 12, 2025 2:52 am America/New_York
Forum: Home
Question: Proper HLS data averaging for a desert
Replies: 2

Proper HLS data averaging for a desert

Hi, I would like to get an average image of HLS S30 granule for a certain month. It must contaiin a minimal possible SR, so during the averaging I choose a pixel with a minimal value. For that I'm fetching a monthly B02-B04 granules across different years. Then I'm averaging this COG files consideri...