| General information on the AIRS instrument, algorithms, and other AIRS-related activities. |
| Instrument specification of AIRS. |
| Instrument specifiaction for Humidity Sounder of Brazil. |
| AMSU instrument | Instrument specification for Advanced Microwave Sounding Unit |
| Aqua Orbit Tracks | Aqua orbit tracks for global area and over specific continents. |
| AIRS links at University of Maryland - Baltimore County, such as presentation, calibration, radiative transfer, validation and more. |
| Images from thinned radiance data, level 2 regression retrievals for specified spatial and temporal ranges, channel numbers and other criteria. |
| Earth Observing System mission information. |
| Earth Observing System Data and Information System site. |
| Information about the NASA Aqua project. |
| About HDF-EOS format, HDF-EOS tools and information, HDF/HDF-EOS workshop and more |