Amendment 54: New Opportunity: A.12 HAMAQ Science Team
Hemispheric Airborne Measurements of Air Quality (HAMAQ) is a NASA-funded project under the EVS-4 program using two aircraft (NASA’s B777 & P-3B) to sample in coordination with satellites (like TEMPO) and surface observations (both regulatory and research-grade) to develop a multi-perspective view of air quality conditions useful for challenging and improving models, see https://science.larc.nasa.gov/hamaq
Program element A.12 HAMAQ Science Team (ST) will work together to address four related objectives:
- Objective 1. Improve connections between satellites and surface networks through chemically detailed, vertically- and diurnally-resolved measurements.
- Objective 2. Evaluate the magnitude and timing of emissions and their source apportionment to inform inventories and their relationship to satellite column observations.
- Objective 3. Investigate and further develop satellite proxies for air quality.
- Objective 4. Investigate the diversity of factors controlling air quality across multiple urban areas.
Membership is solicited for Instrument teams and for Modeling teams
ROSES-2025 Amendment 54 releases A.12 HAMAQ ST as a new opportunity in ROSES-25. Notices of Intent (NOIs) are requested by May 20, 2026, and Proposals are due July 21, 2026. Connection information for a Pre-proposal webinar that will occur on June 24, 2026, will be posted under "Other Documents" on the NSPIRES page for this program element.
On or about April20, 2026, this Amendment to the NASA Research Announcement "Research Opportunities in Space and Earth Sciences (ROSES) 2025" (NNH25ZDA001N) will be posted on the NASA research opportunity homepage at https://solicitation.nasaprs.com/ROSES2025
Questions concerning A.12 HAMAQ ST may be directed to James Crawford at james.h.crawford@nasa.gov and Emma Knowland at k.e.knowland@nasa.gov.









