# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        2.12         0.14         0.11  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20140309_103001002D56B200_103001002E76C000_2m_lsf_v040306//SETSM_s2s041_WV02_20140309_103001002D56B200_103001002E76C000_2m_lsf_seg1_meta.txt 
        0.26        -0.32         0.60  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20140311_102001002D96FA00_102001002BC07A00_2m_lsf_v040306//SETSM_s2s041_WV01_20140311_102001002D96FA00_102001002BC07A00_2m_lsf_seg1_meta.txt 
        0.86        -0.42        -0.57  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20150506_104001000B2B2300_104001000ABAFE00_2m_lsf_v040201//SETSM_s2s041_WV03_20150506_104001000B2B2300_104001000ABAFE00_2m_lsf_seg1_meta.txt 
        1.54        -1.23        -0.26  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20150512_102001003E291E00_102001003D003800_2m_lsf_v040306//SETSM_s2s041_WV01_20150512_102001003E291E00_102001003D003800_2m_lsf_seg1_meta.txt 
        0.18        -1.12        -0.62  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20160630_1030010058D0B700_10300100580B5100_2m_lsf_v040306//SETSM_s2s041_WV02_20160630_1030010058D0B700_10300100580B5100_2m_lsf_seg1_meta.txt 
       -2.38         0.86        -0.44  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20170430_1030010067783400_1030010069A21E00_2m_lsf_v040306//SETSM_s2s041_WV02_20170430_1030010067783400_1030010069A21E00_2m_lsf_seg1_meta.txt 
        4.63         1.07        -0.90  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20190306_1020010082A0FC00_102001008371BE00_2m_lsf_v030403//SETSM_s2s041_WV01_20190306_1020010082A0FC00_102001008371BE00_2m_lsf_seg1_meta.txt 
       -3.43         0.92        -0.37  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20190506_104001004C768200_104001004C63DD00_2m_lsf_v040002//SETSM_s2s041_WV03_20190506_104001004C768200_104001004C63DD00_2m_lsf_seg1_meta.txt 
       -1.15         0.09        -0.26  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20190621_1020010084B70900_1020010086479A00_2m_lsf_v040101//SETSM_s2s041_WV01_20190621_1020010084B70900_1020010086479A00_2m_lsf_seg1_meta.txt 
       -2.65         0.01         2.70  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20200629_102001009964C200_102001009B8B0300_2m_lsf_v040204//SETSM_s2s041_WV01_20200629_102001009964C200_102001009B8B0300_2m_lsf_seg1_meta.txt