# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        1.44         1.08        -1.05  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20130811_1020010025AF4400_1020010025178200_2m_lsf_v040306//SETSM_s2s041_WV01_20130811_1020010025AF4400_1020010025178200_2m_lsf_seg2_meta.txt 
        0.72        -1.63         3.12  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20150310_10400100081C7400_1040010008D5EB00_2m_lsf_v040307//SETSM_s2s041_WV03_20150310_10400100081C7400_1040010008D5EB00_2m_lsf_seg1_meta.txt 
        0.28        -0.15        -1.89  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20150317_1040010008B1DC00_1040010008C00D00_2m_lsf_v040306//SETSM_s2s041_WV03_20150317_1040010008B1DC00_1040010008C00D00_2m_lsf_seg1_meta.txt 
       -1.73         0.01         2.77  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20150321_1030010040A85600_103001003F89BC00_2m_lsf_v040306//SETSM_s2s041_WV02_20150321_1030010040A85600_103001003F89BC00_2m_lsf_seg1_meta.txt 
       -1.63        -2.60        -3.82  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20170427_102001006296F500_10200100622D0700_2m_lsf_v040306//SETSM_s2s041_WV01_20170427_102001006296F500_10200100622D0700_2m_lsf_seg1_meta.txt 
       -1.23         1.78         0.29  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20170515_1030010069275000_103001006A315300_2m_lsf_v040306//SETSM_s2s041_WV02_20170515_1030010069275000_103001006A315300_2m_lsf_seg1_meta.txt 
        0.85         2.65         0.55  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20210512_10200100B1539A00_10200100B1CED000_2m_lsf_v040307//SETSM_s2s041_WV01_20210512_10200100B1539A00_10200100B1CED000_2m_lsf_seg3_meta.txt 
        1.31        -1.14         0.03  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20210704_10300100C0C85800_10300100C171C500_2m_lsf_v040309//SETSM_s2s041_WV02_20210704_10300100C0C85800_10300100C171C500_2m_lsf_seg1_meta.txt