NASA Sponsored Workshop on Calibration and Validation of Ocean Color Remote Sensing
Apply by February 15, 2025
Class dates: May 18 – June 14, 2025
University of Maine, Darling Marine Center, Walpole, Maine, USA
An intensive four-week, cross-disciplinary, graduate-level workshop in optical oceanography will
be offered at the University of Maine’s Darling Marine Center (DMC). This workshop is the latest
version of the optical oceanography course first offered at the Friday Harbor Laboratories in
1985, and since then in coastal Maine at the DMC and at Bowdoin College’s Schiller Coastal
Studies Center. Past graduates include many of today’s leaders in oceanography.
The major theme of the workshop is calibration and validation of ocean color remote sensing.
The course will provide students with a fundamental knowledge of ocean optics and optical
sensor technology that will enable them to make quality measurements, assess the
uncertainties associated with the measurements, and compare these data with remotely sensed
ocean color measurements and derived products. The course is sponsored by NASA and the
University of Maine, with the goal of preparing a new generation of oceanographers trained in
the use of optics to study the oceans.
Course elements include:
● Lectures on the basic theory of the light interaction with matter in aquatic environments;
ocean color remote sensing and its inversion; optical sensor design and function; optical
approaches to ocean biogeochemistry; computation and propagation of measurement
uncertainties
● Laboratory sessions for hands-on work with optical instrumentation and training in
radiative transfer software
● Field sampling of optical and biogeochemical variables in the environmentally diverse
waters of coastal Maine
● Analysis of optical and biogeochemical data sets
● Collaborative student projects
See previous class content and activities here.
Instructional team: Meg Estapa and Patrick Gray (UMaine; co-coordinators), Kelsey Bisson
(NASA), Ivona Cetinić (NASA), Ali Chase (UW-APL), Sasha Kramer (MBARI), Wayne Slade
(Harbor Branch) and Jeremy Werdell (NASA).
Dates: May 19 – June 13, 2025 (arrive May 18, depart June 14)
Costs: Room and board, as well as graduate course credits for interested students through the
University of Maine will be covered through a grant for qualified participants.
Application Deadline: February 15th, 2025
Notification by: March 15, 2025
To apply: Submit the following in pdf format to opticaloceanography@maine.edu:
(1) a recent transcript,
(2) a current CV (two-page maximum),
(3) a letter from your advisor (or supervisor), and
(4) a one-page statement of how you anticipate that this course will contribute to your
professional development
We are committed to bringing a cohort of students together whose background, experiences,
and training result in diversity of interests, ideas, and skills from which everyone benefits.