[GRASS-user] Segmentation fault with i.atcorr

maning sambale emmanuel.sambale at gmail.com
Tue Jun 3 05:27:32 EDT 2008


Hi,

I'm getting segmentation fault using i.atcorr on a LANDSAT TM data.  I
subsetted the image to test in a small region.


projection: 1 (UTM)
zone:       51
datum:      wgs84
ellipsoid:  wgs84
north:      646722
south:      641763
west:       744135
east:       749436
nsres:      28.5
ewres:      28.5
rows:       174
cols:       186
cells:      32364

i.atcorr -b iimg=p112r056_20000213_b1.rad at PERMANENT
iscl=-6.978740,191.600 icnd=/home/maning/icnd_band1p112r056
oimg=test_p112r056_b1.rad.atcorr oscl=0,255 --overwrite

sample icnd
8 (TM)
02 13 2.30 125.1297377 5.7841158 (Geometrical conditions)
1 (Tropical)
1 Continental
15 visibility
-.600
-1000
61 (chosen band)


 6s version 4.2b ******************************
*
*                        geometrical conditions identity
*
*                        -------------------------------
*
*                        etm+     observation
*
*
*
*    month: 2 day: 13                                                          *
*    solar zenith angle:   30.48 deg  solar azimuthal angle:      128.88 deg   *
*    view zenith angle:     0.00 deg  view azimuthal angle:         0.00 deg   *
*    scattering angle:    149.52 deg  azimuthal angle difference: 128.88 deg   *
*
*
*                        atmospheric model description
*
*                        -----------------------------
*
*            atmospheric model identity :
*
*                tropical            (uh2o=4.12g/cm2,uo3=.247cm-atm)
*
*
*
*            aerosols type identity :
*
*                    Continental aerosols model
*
*
*
*            optical condition identity :
*
*                 visibility :   15.00 km  opt. thick. 550nm :   0.3158       *
*
*
*                        spectral condition
*
*                        ------------------
*
*            etm+ 1
*
*                value of filter function :
*
*                 wl inf=    0.435 mic   wl sup=    0.520 mic                  *
*
*
*                        target type
*
*                        -----------
*
*            homogeneous ground
*              constant reflectance over the spectra     0.000                 *
*
*
*                        target elevation description
*
*                        ----------------------------
*
*            ground pressure  [mb]        946.12                               *
*            ground altitude  [km]        0.600                                *
*                 gaseous content at target level:
*
*                 uh2o=    3.104 g/cm2        uo3=    0.246 cm-atm             *
*
*
*                         atmospheric correction activated
*
*                         --------------------------------
*
Percent complete: Segmentation fault (core dumped)


maning




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