Upload
brook-watkins
View
216
Download
0
Tags:
Embed Size (px)
Citation preview
1Suborbital Science ProgramSuborbital Science Program
Airborne Remote Sensing of the SF Bay NASA Ames Research Center
University of California Santa CruzAirborne Science & Technology Laboratory
Airborne Remote Sensing of the SF Bay NASA Ames Research Center
University of California Santa CruzAirborne Science & Technology Laboratory
San Francisco from NASA U-2 at 65,000 ft, 1972
2
Why Airborne Imagery?Spatial Resolution Comparison
50m (AOCI from ER-2) 1Km (SeaWiFS Pixel Size)
[San Diego Sewage Plume]
Ames ASTL
3
First NASA U-2 Image of San Francisco Bay
(Sept. 4, 1979)
ER-2 Aircraft at low altitude
4Ames Research CenterAmes Research Center
San Francisco From 65,000 ft (1972)San Francisco ER-2 AOCI Image (50 m.)
5
San Pablo Bay Water Color ER-2 TMS Image, c. 1986
6
San Francisco Bay Surface Temperature (ER-2 MAS Thermal Infrared, 3/27/04, 50m)
Ames Research Center
7
Thermal Plume from Hunters Point Power Plant (C-130 NS001, c. 1984. 7 m.)
Thermal Plume from Hunters Point Power Plant (C-130 NS001, c. 1984. 7 m.)
Thermal IR (water) + Natural Color (land)Ames Research Center
8
Bair Island AreaMASTER 3/13/2000
(for USGS Wetland Research Center)
9
AVIRIS Hyper-Spectral Data Cube of South Bay(1997, 20m)
Courtesy of JPL
10
Newark Quad Wetland Mapping Project(NASA/EPA/USFWS, 1985)
11
Extreme Low Tide, Showing SAVNASA U-2 Color Infrared Photograph, 1975
(PI: Chavez, USGS)
12
IMAGE CLASSIFICATION MAP OVERLAID ON 3-meter Ortho-rectified TMS Data
Northern Puget Sound, Washington Eelgrass beds (Zostera Marina) Using an Airborne Thematic Mapper Simulator at Extreme Low Tide
NASA/EPA
13
The New UAV-AMS Ocean Color Imager
Band Center Wl, nm1 412*2 443*3 490*4 510*5 555*6 6207 670*8 770*9 860*
10 1024 11 11.5um *SeaWiFS Bands
Aircraft Platforms: Altair or Global Hawk UAV, ER-2, WB-57, B200, Cessna Caravan
• SeaWiFS Bands + Thermal IR for SST
• Variable Resolution (2 – 50 meters)
• Automatic Geo-Referencing
• Highly Calibrated
Ames ASTL
The General Atomics Altair UAV
14
Recent Flight Test Data From the
UAV-AMS (Autonomous Modular Sensor)(April 20, 2006)
Sky Research Cessna 208 Caravan
(OK, not a UAV – but a lot cheaper!)
AMS Spectrometer & Scan Head
15
Guadalupe Slough (8 m.)
Natural Color Thermal IR
16
Dumbarton Bridge Area (8 m.)
Natural Color Thermal Infrared
17
Richmond-San Rafael Bridge (8 m.)
Natural Color Thermal IR
18
Stevens Creek Outlet (8 m.)
Natural Color Thermal IR
19
Sacramento Delta - Liberty Island Levee BreachNASA AMS Sensor 4/20/06 2 m. resolution)
Natural Color
Thermal IR
Sacramento Deep Water Channel
20
Sacramento River Delta Area
Frank’s Tract Thermal IR (2 m.)
21
Towards an Integrated Sensor Web for Coastal Observations…
Courtesy MBARI