University of Tartu SeaBird & DALE System Services

The NASA Goddard Space Flight Center (GSFC) requires the purchase of University of Tartu SeaBird and DALE System Services to provide radiometric calibration and characterization services for NASA GSFC field radiometers supporting validation of the PACE Mission data products. The services include absolute radiometric calibration, angular response, polarization sensitivity, thermal characterization, and straylight distribution function. The project will be performed at NASA/GSFC, and the payment schedule is divided into four installments. • The University of Tartu will provide the required services, including hardware and software, to support the PACE Mission data products. • The services will be performed at NASA/GSFC, and the payment schedule will be based on the completion of specific milestones. • The project is expected to last at least 9 months, from August 31, 2026, to the conclusion of calibration services. • The contract will be awarded on a sole source basis, and interested organizations may submit their capabilities and qualifications by 3:00 p.m. Central Standard Time on 6/8/2026.