EO-1 User Guide v. 2.3 - USGS

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Step 3 for USGS HDF format Hyperion DataConvert the ENVI standard BSQ to BILSelect Basic Tools / Convert Data (BSQ, BIL, BIP)In the Convert File Input File dialog box, Select the BSQ file that you justcreated in Step 2 (even though you specified BIL).Click OKIn the Convert File Parameters Dialog Box, Select BILConvert in place = NOEnter the Output file name as ….BILClick OPENClick OKThis will take a while and really save an ENVI Standard format BIL file thistime.Check the image processing by displaying a Natural Color Image with bands29, 23 and 16 as RGB.Step 4 for USGS HDF format Hyperion DataSubset the good bands before applying the FLAASH atmospheric correctionmethod using the following method.In the main ENVI menu select File/Save as File/ENVI std.In the new file builder dialog box select Import File.In the Create New File Input File dialog box select the real USGS BIL filethat you created in Step 3.28
Click Spectral SubsetYou should now see 242 bands highlighted.Click on band 8.Hold down the shift key and highlight bands 8-224.Scoll up to band 57.Hold down the control key and click on bands 57 through 77 to deselectthem. At this point bands 8 through 56 and 78 through 224 should beselected for a total of 196 bands.Click OKClick OKIn the New File Builder dialog box enter an Output File Name such as…196.This will write a BSQ file that you need to convert to BIL again (there isprobably a shorter way to do this but this one works).In the main ENVI menu select Basic Tools/Convert Data (BSQ, BIL, BIP).In the Convert File Input File dialog box click Open File and navigate toyour 196 band file and select it.Click OKIn the Convert File Parameters dialog box select Output Interleave = BILand enter an Output file Name such as …196BIL.Step 5. FLAASH atmospheric correction of USGS HDF formatHyperion Data.To atmospherically correct your USGS HDF format …196BIL Hyperiondata file with FLAASH...29
Page 2 and 3: EO-1 User GuideVersion 2.3July 15,
Page 4: EO-1 Introduction and FAQGeneralWha
Page 7 and 8: Hyperion Introduction and FAQWhat a
Page 9 and 10: Comparisons of the data show that t
Page 11 and 12: 1) Hyperspectral mapping with spect
Page 13: Reference spectra of the geology th
Page 16 and 17: MetadataThe data contained in this
Page 18 and 19: I. CONVERTING HYPERION LEVEL 1 B DA
Page 20 and 21: Select filename, Select Spectral Su
Page 22 and 23: II ATMOSPHERICALLY CORRECT OR REMOV
Page 24 and 25: Check the image processing by displ
Page 26 and 27: Click OK.Click Apply.The calculatio
Page 30 and 31: Select Basic Tools / Calibration Ut
Page 32 and 33: The calculation will take several m
Page 34 and 35: at: http://eo1.gsfc.nasa.gov/miscPa
Page 36 and 37: Beck has included an ACORN 4.0 stan
Page 38 and 39: ACORN version number: number4.00Mod
Page 40 and 41: Spectrum UC.097 (White sandstone fr
Page 42 and 43: III PERFORMING MAPPING STEPSa) by c
Page 44 and 45: Click on the Output Class File Name
Page 46 and 47: composition of the crystal, it dete
Page 48: Individual Alunite CrystalsAlunite
Page 51 and 52: SAM from spectral library end membe
Page 53 and 54: ) by comparison with end members fr
Page 55 and 56: Enter Output File Name and Director
Page 57 and 58: SAM from ROI end members Hyperion i
Page 59 and 60: egions of interest technique.V ADDI
Page 61 and 62: Quick Start Guide for the Analytica
Page 63 and 64: measure its own noise to subtract f
Page 65 and 66: floppy disk.To import the measured
Page 67 and 68: Converting Hyperion Data to Reflect
Page 69 and 70: Advanced Land Imager (ALI)ALI and L
Page 71 and 72: egion of 37 kilometers in width. Pl
Page 73 and 74: Instructions for the Import of EO-1

EO-1 User Guide v. 2.3 - USGS

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