Frequently Asked Questions to the ALOS Research and Application Project
Calibration and Validation
Global PALSAR-2/PALSAR/JERS-1 Mosaic and Forest/Non-Forest Map
High Resolution Land-Use and Land-Cover Map
ALOS Global Digital Surface Model (ALOS World 3D - 30m)
ALOS Ortho Rectified Image Product
ALOS Ortho Rectified Image Product (ALOS-ORI)
Could you provide higher resolution product than the product on the web site?
The web site provides only free-of-charge products of ALOS series missions.
Please contact the following data provider if you wish to have higher resolution product.
Remote Sensing Technology Center of Japan
Japan Space Imaging Corporation
Let me know the details of the ALOS AVNIR-2 Ortho Rectified Image product.
Please refer to the following document.
AVNIR-2 Ortho Rectified Image Product Format Description
Let me know the radiometric gain and offset of the ALOS AVNIR-2 Ortho Rectified Image product.
Please check the field No. 134-141 of the HDR (header) file.
For details, please refer to
the format description