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Last Post 22 Sep 2015 07:28 AM by  anon
FLAASH error
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anon



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22 Sep 2015 07:28 AM
    I tried to do atmospheric correction for Rapid Eye image and got error message: ACC error... IDL error: -351 End of input record encountered on file unit: 0. in context: convert7 calls: ACC_CONVERT7 ACC_HYPER2 ACC_ACC ENVI_ACC_EVENT ENVI_FLAASH_PROCESS_MANAGER $MAIN$ I can't find any information about IDL error: -351. Does anybody know what does it mean? Many thanks.

    MariM



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    22 Sep 2015 08:09 AM
    It is a generic error that often means there is something unusual in the input parameters. Can you post your template.txt?

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    22 Sep 2015 08:28 AM
    Here is the content of my template.txt: ; ;ENVI FLAASH PARAMETERS TEMPLATE (4.7 SP1) ;Written Tue Sep 22 17:18:03 2015 ; ; Project Parameters enviacc.prj.radiance_file = H:\rapid eye\RapidEye 2010\data\calculation\2010-07-01t094820_re5_3a-nac_5455514_104081_res_rad_float_ENVI_BIP enviacc.prj.reflect_file = H:\rapid eye\RapidEye 2010\data\calculation\2010-07-01t094820_re5_3a-nac_5455514_104081_ref_atcor enviacc.prj.filter_func_file = C:\Program Files\ITT\IDL71\products\envi47\filt_func\rapideye.sli enviacc.prj.filter_func_file_index = 0 enviacc.prj.water_band_choice = .82 enviacc.prj.red_channel = 3 enviacc.prj.green_channel = 2 enviacc.prj.blue_channel = 1 enviacc.prj.water_abs_channel = 0 enviacc.prj.water_ref_channel = 0 enviacc.prj.kt_upper_channel = 0 enviacc.prj.kt_lower_channel = 0 enviacc.prj.kt_cutoff = 0.1000 enviacc.prj.kt_ratio = 0.4500 enviacc.prj.cirrus_channel = 0 enviacc.prj.water_retrieval = 0 enviacc.prj.user_stem_name = atcor_ enviacc.prj.modtran_directory = H:\rapid eye\RapidEye 2010\data\calculation\ ; ; MODTRAN Parameters enviacc.modtran.visvalue = 40.0000 enviacc.modtran.f_resolution = 15.0000 enviacc.modtran.day = 1 enviacc.modtran.month = 7 enviacc.modtran.year = 2010 enviacc.modtran.gmt = 9.8053 enviacc.modtran.latitude = 52.0706 enviacc.modtran.longitude = 31.8397 enviacc.modtran.sensor_altitude = 630.0000 enviacc.modtran.ground_elevation = 150.0000 enviacc.modtran.view_zenith_angle = 173.1853 enviacc.modtran.view_azimuth = 102.1800 enviacc.modtran.atmosphere_model = 4 enviacc.modtran.aerosol_model = 1 enviacc.modtran.multiscatter_model = 2 enviacc.modtran.disort_streams = 8 enviacc.modtran.co2mix = 390.0000 enviacc.modtran.water_column_multiplier = 1.0000 ; ; Image Parameters enviacc.img.nspatial = 552 enviacc.img.nlines = 596 enviacc.img.data_type = 4 enviacc.img.margin1 = 0 enviacc.img.margin2 = 0 enviacc.img.nskip = 0 enviacc.img.pixel_size = 12.5000 enviacc.img.sensor_name = UNKNOWN-MSI ; ; Analysis Parameters enviacc.ana.aerosol_scaleht = 1.5000 enviacc.ana.use_adjacency = 1 enviacc.ana.output_scale = 10000.0000 enviacc.ana.polishing_res = 0 enviacc.ana.aerosol_retrieval = 0 enviacc.ana.calc_wl_correction = 0 enviacc.ana.reuse_modtran_calcs = 0 enviacc.ana.use_square_slit_function = 0 enviacc.ana.convolution_method = fft enviacc.ana.use_tiling = 1 enviacc.ana.tile_size = 300.0000 ; ; Spectral Parameters enviacc.spc.wavelength_units = nanometer enviacc.spc.lambda = [ 475.0000, 555.0000, 658.0000, 710.0000, 805.0000] enviacc.spc.fwhm = [ -1.000000, -1.000000, -1.000000, -1.000000, -1.000000] enviacc.img.p_input_scale = [ 1.0000, 1.0000, 1.0000, 1.0000, 1.0000] Many thanks!

    MariM



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    22 Sep 2015 11:59 AM
    I think this might be the problem: enviacc.modtran.ground_elevation = 150.0000 The ground elevation in FLAASH is in km. Did you enter this in meters?

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    23 Sep 2015 01:56 AM
    Oh, yes, it was my fault. Now it works. Thank you very much, MariM.
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