# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        2.21        -0.69        -1.06  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/WV01_20150426_102001003D849300_102001003E07A500_2m_lsf_v040306//SETSM_s2s041_WV01_20150426_102001003D849300_102001003E07A500_2m_lsf_seg1_meta.txt 
        0.21         2.02        -0.10  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/WV01_20160825_1020010055538C00_1020010055C2AB00_2m_lsf_v040306//SETSM_s2s041_WV01_20160825_1020010055538C00_1020010055C2AB00_2m_lsf_seg1_meta.txt 
       -0.69         0.37        -0.80  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/WV01_20180514_102001007583EC00_10200100752CE500_2m_lsf_v030403//SETSM_s2s041_WV01_20180514_102001007583EC00_10200100752CE500_2m_lsf_seg1_meta.txt 
       -3.45        -2.58         0.72  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/WV01_20180518_10200100733C2400_1020010070C13000_2m_lsf_v030302//SETSM_s2s041_WV01_20180518_10200100733C2400_1020010070C13000_2m_lsf_seg1_meta.txt 
        1.73         0.87         1.24  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/WV01_20201102_102001009D205000_102001009E8A1200_2m_lsf_v040306//SETSM_s2s041_WV01_20201102_102001009D205000_102001009E8A1200_2m_lsf_seg1_meta.txt