# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        1.13        -2.57        -1.55  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_25_russia_norilsk/strips_v4.1/2m/WV01_20130704_10200100228FBF00_102001002433CE00_2m_lsf_v040306//SETSM_s2s041_WV01_20130704_10200100228FBF00_102001002433CE00_2m_lsf_seg1_meta.txt 
        0.34         0.75        -0.29  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_25_russia_norilsk/strips_v4.1/2m/WV01_20130709_1020010024636700_1020010024899C00_2m_lsf_v040306//SETSM_s2s041_WV01_20130709_1020010024636700_1020010024899C00_2m_lsf_seg1_meta.txt 
       -0.29         1.47         0.38  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_25_russia_norilsk/strips_v4.1/2m/WV02_20150607_103001004489E700_10300100443F8A00_2m_lsf_v040306//SETSM_s2s041_WV02_20150607_103001004489E700_10300100443F8A00_2m_lsf_seg1_meta.txt 
        0.09        -0.21         2.77  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_25_russia_norilsk/strips_v4.1/2m/WV01_20150608_102001003B1F0800_102001003E51E100_2m_lsf_v040306//SETSM_s2s041_WV01_20150608_102001003B1F0800_102001003E51E100_2m_lsf_seg1_meta.txt 
        3.88        -0.80        -0.04  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_25_russia_norilsk/strips_v4.1/2m/WV02_20151109_103001004C035E00_103001004B109A00_2m_lsf_v040306//SETSM_s2s041_WV02_20151109_103001004C035E00_103001004B109A00_2m_lsf_seg1_meta.txt 
       -1.10         2.67         1.32  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_25_russia_norilsk/strips_v4.1/2m/WV02_20160702_10300100575A4200_1030010058A10400_2m_lsf_v040306//SETSM_s2s041_WV02_20160702_10300100575A4200_1030010058A10400_2m_lsf_seg1_meta.txt 
       -1.48         1.15        -1.82  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_25_russia_norilsk/strips_v4.1/2m/WV03_20170604_104001002D70BA00_104001002D062A00_2m_lsf_v040306//SETSM_s2s041_WV03_20170604_104001002D70BA00_104001002D062A00_2m_lsf_seg1_meta.txt 
       -2.57        -2.46        -0.77  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_25_russia_norilsk/strips_v4.1/2m/WV01_20170614_1020010063464500_10200100648F0600_2m_lsf_v040306//SETSM_s2s041_WV01_20170614_1020010063464500_10200100648F0600_2m_lsf_seg1_meta.txt