# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        2.61        -2.88        -4.50  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/W1W2_20120318_1020010019532F00_10300100129EED00_2m_lsf_v040306//SETSM_s2s041_W1W2_20120318_1020010019532F00_10300100129EED00_2m_lsf_seg1_meta.txt 
       -2.50        -3.45         0.51  /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 
       -1.34         3.00         0.35  /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 
        0.63        -0.74         0.26  /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 
       -0.69        -0.93         1.36  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/WV03_20160521_104001001C83B300_104001001C48A900_2m_lsf_v040306//SETSM_s2s041_WV03_20160521_104001001C83B300_104001001C48A900_2m_lsf_seg1_meta.txt 
       -3.00        -0.62         0.73  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/WV03_20170311_104001002A090F00_104001002A9A2400_2m_lsf_v040306//SETSM_s2s041_WV03_20170311_104001002A090F00_104001002A9A2400_2m_lsf_seg1_meta.txt 
       -3.20        -0.56         2.15  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/WV03_20190430_104001004BC5BE00_104001004B818600_2m_lsf_v040002//SETSM_s2s041_WV03_20190430_104001004BC5BE00_104001004B818600_2m_lsf_seg1_meta.txt 
        5.65         3.79         3.64  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/WV01_20190603_1020010083A75400_1020010087473200_2m_lsf_v040002//SETSM_s2s041_WV01_20190603_1020010083A75400_1020010087473200_2m_lsf_seg2_meta.txt 
        1.84         2.39        -4.50  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/WV01_20200406_102001009758F000_102001009796C600_2m_lsf_v040201//SETSM_s2s041_WV01_20200406_102001009758F000_102001009796C600_2m_lsf_seg1_meta.txt