ASTER User's Guide - NASA

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ASTER Users HandbookTable of FiguresFigure 1: The ASTER Instrument before Launch........................................................................... 9Figure 2: Comparison of Spectral Bands between ASTER and Landsat-7 Thematic Mapper..... 10Figure 3: VNIR Subsystem Design............................................................................................... 12Figure 4: SWIR Subsystem Design. ............................................................................................. 13Figure 5: TIR Subsystem Design.................................................................................................. 15Figure 6: End-to-End Processing Flow of ASTER data between US and Japan.......................... 18Figure 9: Opening Page of the EOS Data Gateway...................................................................... 32Figure 10: Choosing Search Keyword “DATASET.” .................................................................. 33Figure 11: Choosing Search Area................................................................................................. 34Figure 12: Choosing a Date/Time Range...................................................................................... 35Figure 13: Data Set Listing Result................................................................................................ 36Figure 14: Data Granules Listing Result. ..................................................................................... 37Figure 15: Choosing Ordering Options......................................................................................... 38Figure 16: Order Form.................................................................................................................. 39Figure 17: Cuprite Mining District, displayed with SWIR bands 4-6-8 as RGB composite........ 42Figure 18: Spectral Angle Mapper Classification of Cuprite SWIR data..................................... 43Figure 19: ASTER image spectra (left) and library spectra (right) for minerals.......................... 44mapped at Cuprite......................................................................................................................... 44Figure 20: Outline map of Lake Tahoe, CA/NV. ......................................................................... 45Figure 21: Raft Measurements...................................................................................................... 46Figure 22: Field measurements at the US Coast Guard................................................................ 48Figure 23: Color Infrared Composite of ASTER bands 3, 2, 1 as R, G, B respectively. ............. 49Figure 24: ASTER band 1 (0.52-0.60 µm) color-coded to show variations in the intensity of thenear-shore bottom reflectance............................................................................................... 50Figure 25: Bathymetric map of Lake Tahoe CA/NV.................................................................... 51Figure 26: Near-shore clarity map derived from ASTER data and a bathymetric map. .............. 52Figure 27: ASTER Band-13 Brightness Temperature Image of Lake Tahoe from Thermal DataAcquired June 3, 2001. ......................................................................................................... 53Figure 28: Upper-left pixel of VNIR, SWIR and TIR bands in an ASTER Level-1B data set.... 57Figure 29: ASTER L1B Footprint in the Context of the SCENEFOURCORNERS Alignment.. 58Figure 30: Ascending and Descending Orbital Paths. .................................................................. 59Figure 31: G-Ring and G-Polygon................................................................................................ 786
ASTER Users HandbookList of TablesTable 1: Characteristics of the 3 ASTER Sensor Systems. .......................................................... 10Table 2: Specifications of the ASTER Level-1A Browse Product............................................... 19Table 2: Resampling Methods and Projections Available for Producing Level-1B products..... 23Table 3: ASTER Higher-Level Standard Data Products. ............................................................. 24Table 4: Maximum Radiance Values for all ASTER Bands and all Gains. ................................. 25Table 5: Calculated Unit Conversion Coefficients. ...................................................................... 26Table 6: Geometric Performance of ASTER Level-1 Data (Based on V2.1 of the GeometricCorrection Database). ........................................................................................................... 28Table 7: Specific Metadata Attributes Required for Geo-Referencing ASTER Level-1B Data. . 557
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ASTER Users Handbook15: Production
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ASTER Users HandbookASTER Level-1 (
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ASTER Users HandbookSensor (Bands)
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ASTER Users HandbookProduced on-dem
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ASTER Users HandbookAppendix IV: Pu
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ASTER Users HandbookAppendix V: LP-
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ASTER Users HandbookDATA CENTER Def
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