Award Abstract # 0724413
Collaborative Research: Advanced Laser Fluorometer (ALF) for in vivo Characterization of Phytoplankton Pigments, Physiology and Community Structure

NSF Org: OCE
Division Of Ocean Sciences
Recipient: UNIVERSITY OF CALIFORNIA SAN DIEGO
Initial Amendment Date: May 3, 2007
Latest Amendment Date: May 3, 2007
Award Number: 0724413
Award Instrument: Standard Grant
Program Manager: Kandace Binkley
kbinkley@nsf.gov
 (703)292-7577
OCE
 Division Of Ocean Sciences
GEO
 Directorate for Geosciences
Start Date: May 1, 2007
End Date: April 30, 2011 (Estimated)
Total Intended Award Amount: $184,729.00
Total Awarded Amount to Date: $184,729.00
Funds Obligated to Date: FY 2007 = $184,729.00
History of Investigator:
  • Brian Mitchell (Principal Investigator)
    gmitchell@ucsd.edu
Recipient Sponsored Research Office: University of California-San Diego Scripps Inst of Oceanography
8622 DISCOVERY WAY # 116
LA JOLLA
CA  US  92093-1500
(858)534-1293
Sponsor Congressional District: 50
Primary Place of Performance: University of California-San Diego Scripps Inst of Oceanography
8622 DISCOVERY WAY # 116
LA JOLLA
CA  US  92093-1500
Primary Place of Performance
Congressional District:
50
Unique Entity Identifier (UEI): QJ8HMDK7MRM3
Parent UEI: QJ8HMDK7MRM3
NSF Program(s): OCEAN TECH & INTERDISC COORDIN
Primary Program Source: app-0107 
Program Reference Code(s): 0000, OTHR
Program Element Code(s): 168000
Award Agency Code: 4900
Fund Agency Code: 4900
Assistance Listing Number(s): 47.050

ABSTRACT

Funding was provided to enable the PIs to move to the next phase in of a long-term effort to develop Advanced Laser Fluorescence (ALF) technology for measurements of key bio-geochemical variables and phytoplankton community structure in a range of marine environments from different platforms. The approach builds upon recent advances in laser and sensor technology that have recently resulted in several new developments, including the laser airborne sensors and the compact ALF-1 fluorometer for bio-environmental estuarine characterization. The ALF-2 development will provide high-resolution shipboard underway flow-through measurements and sample analyses over a range of spatial and temporal scales. To guide the technology evolution and provide new information to interdisciplinary ocean observations, ALF technology will be integrated into the process studies and the operational monitoring of the California Current Ecosystem Long Term Ecological Research (NSF), California Cooperative Oceanic Fisheries Investigations (CalCOFI, NOAA), Microbial Observatory program (NSF) and evaluated for the Harmful Algal Bloom program (NOAA).

Broader Impacts

The AFL-2 could become a valuable tool in bio-optics and phytoplankton ecology if validated and made available to the research community. It could also become an important teaching tool in the lab. The proposal includes training of two postdoctoral researchers and support for undergraduate research.

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