# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        1.87        -0.20         3.60  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/W1W1_20110322_1020010012749B00_102001001364A800_2m_lsf_v040000//SETSM_s2s041_W1W1_20110322_1020010012749B00_102001001364A800_2m_lsf_seg4_meta.txt 
       -0.03        -0.89        -2.32  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/WV02_20120818_103001001A9E9B00_103001001B6FC000_2m_lsf_v040306//SETSM_s2s041_WV02_20120818_103001001A9E9B00_103001001B6FC000_2m_lsf_seg1_meta.txt 
       -0.10         0.46        -0.59  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/WV01_20130628_1020010024267500_1020010023255D00_2m_lsf_v040306//SETSM_s2s041_WV01_20130628_1020010024267500_1020010023255D00_2m_lsf_seg1_meta.txt 
        1.43        -3.43        -1.05  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/WV01_20130629_10200100223AAB00_102001002346B300_2m_lsf_v040306//SETSM_s2s041_WV01_20130629_10200100223AAB00_102001002346B300_2m_lsf_seg1_meta.txt 
       -2.32         0.13         2.11  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/WV02_20140306_103001002DD05C00_103001002E0F7700_2m_lsf_v040306//SETSM_s2s041_WV02_20140306_103001002DD05C00_103001002E0F7700_2m_lsf_seg1_meta.txt 
       -0.75         1.12        -0.71  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/WV01_20140307_102001002C04FA00_102001002C1BCC00_2m_lsf_v040306//SETSM_s2s041_WV01_20140307_102001002C04FA00_102001002C1BCC00_2m_lsf_seg1_meta.txt 
        0.10         0.51         3.85  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/WV02_20150208_103001003C1AC200_103001003C7D0500_2m_lsf_v040306//SETSM_s2s041_WV02_20150208_103001003C1AC200_103001003C7D0500_2m_lsf_seg2_meta.txt 
        1.25        -2.50        -0.13  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/WV02_20150324_10300100402A4C00_103001003ECA4D00_2m_lsf_v040306//SETSM_s2s041_WV02_20150324_10300100402A4C00_103001003ECA4D00_2m_lsf_seg1_meta.txt 
        1.23         1.04         0.18  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/WV01_20150326_102001003BDB1F00_102001003B295300_2m_lsf_v040306//SETSM_s2s041_WV01_20150326_102001003BDB1F00_102001003B295300_2m_lsf_seg1_meta.txt 
       -2.65         0.18        -2.58  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/WV03_20160522_104001001C534A00_104001001DCE3200_2m_lsf_v040306//SETSM_s2s041_WV03_20160522_104001001C534A00_104001001DCE3200_2m_lsf_seg2_meta.txt 
       -1.17        -0.68        -0.71  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/WV03_20160528_104001001CBA7200_104001001D5EC800_2m_lsf_v040306//SETSM_s2s041_WV03_20160528_104001001CBA7200_104001001D5EC800_2m_lsf_seg1_meta.txt 
        4.64        -1.37         1.09  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/WV02_20160810_103001005A8B7C00_103001005A4A9A00_2m_lsf_v040306//SETSM_s2s041_WV02_20160810_103001005A8B7C00_103001005A4A9A00_2m_lsf_seg1_meta.txt 
       -2.90         0.97         2.06  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/WV03_20170309_1040010029842600_104001002A005500_2m_lsf_v040306//SETSM_s2s041_WV03_20170309_1040010029842600_104001002A005500_2m_lsf_seg1_meta.txt 
        1.70         0.38        -0.59  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/WV03_20190306_10400100484BE800_104001004881E800_2m_lsf_v030403//SETSM_s2s041_WV03_20190306_10400100484BE800_104001004881E800_2m_lsf_seg1_meta.txt 
       -2.29         4.29        -4.21  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/WV01_20190427_1020010087A54F00_1020010084175A00_2m_lsf_v040002//SETSM_s2s041_WV01_20190427_1020010087A54F00_1020010084175A00_2m_lsf_seg1_meta.txt