# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        5.42        -5.99         3.57  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20130403_1020010020C73C00_1020010021447400_2m_lsf_v040300//SETSM_s2s041_WV01_20130403_1020010020C73C00_1020010021447400_2m_lsf_seg1_meta.txt 
        0.53         0.15         0.01  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20140410_102001002DCACD00_102001002CABA200_2m_lsf_v040306//SETSM_s2s041_WV01_20140410_102001002DCACD00_102001002CABA200_2m_lsf_seg1_meta.txt 
        2.82        -1.52        -0.92  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20140414_102001002D28B800_102001002DE0DC00_2m_lsf_v040306//SETSM_s2s041_WV01_20140414_102001002D28B800_102001002DE0DC00_2m_lsf_seg1_meta.txt 
        0.52        -1.45        -1.28  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20140510_102001002FD74500_102001002D6C0E00_2m_lsf_v040306//SETSM_s2s041_WV01_20140510_102001002FD74500_102001002D6C0E00_2m_lsf_seg1_meta.txt 
       -1.45        -2.47         3.28  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20150313_103001003F9B0200_103001003E747500_2m_lsf_v040306//SETSM_s2s041_WV02_20150313_103001003F9B0200_103001003E747500_2m_lsf_seg1_meta.txt 
        1.16        -2.03        -1.73  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20150327_10200100378DEA00_102001003BDD3B00_2m_lsf_v040306//SETSM_s2s041_WV01_20150327_10200100378DEA00_102001003BDD3B00_2m_lsf_seg1_meta.txt 
       -5.78         3.69         3.70  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20170223_1030010063602000_10300100655E6400_2m_lsf_v040306//SETSM_s2s041_WV02_20170223_1030010063602000_10300100655E6400_2m_lsf_seg1_meta.txt 
       -0.67         0.28        -2.40  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20170813_1020010062497800_10200100641A1600_2m_lsf_v040306//SETSM_s2s041_WV01_20170813_1020010062497800_10200100641A1600_2m_lsf_seg1_meta.txt 
        0.00         0.00        -1.31  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20190602_10300100903F3600_10300100938D2A00_2m_lsf_v040002//SETSM_s2s041_WV02_20190602_10300100903F3600_10300100938D2A00_2m_lsf_seg1_meta.txt 
        0.45         1.59        -1.08  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20190607_102001008646EB00_1020010087A2B400_2m_lsf_v040101//SETSM_s2s041_WV01_20190607_102001008646EB00_1020010087A2B400_2m_lsf_seg1_meta.txt 
        1.48        -0.94        -0.90  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20200626_10200100979E2B00_102001009922DC00_2m_lsf_v040204//SETSM_s2s041_WV01_20200626_10200100979E2B00_102001009922DC00_2m_lsf_seg1_meta.txt 
       -1.01         0.05         2.58  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20200629_102001009A52B600_102001009A8BBC00_2m_lsf_v040204//SETSM_s2s041_WV01_20200629_102001009A52B600_102001009A8BBC00_2m_lsf_seg1_meta.txt 
        1.01         1.65         1.27  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20200629_102001009A514B00_102001009AEA7000_2m_lsf_v040204//SETSM_s2s041_WV01_20200629_102001009A514B00_102001009AEA7000_2m_lsf_seg1_meta.txt 
       -2.47         7.08        -0.83  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20200802_10300100AAAAA000_10300100AB17DE00_2m_lsf_v040300//SETSM_s2s041_WV02_20200802_10300100AAAAA000_10300100AB17DE00_2m_lsf_seg1_meta.txt 
        2.51         0.41        -5.37  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20200825_102001009A9FD200_102001009C4B4300_2m_lsf_v040303//SETSM_s2s041_WV01_20200825_102001009A9FD200_102001009C4B4300_2m_lsf_seg1_meta.txt 
       -4.51        -0.53         1.44  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/W2W3_20210317_10300100BB75D100_104001006608FC00_2m_lsf_v040307//SETSM_s2s041_W2W3_20210317_10300100BB75D100_104001006608FC00_2m_lsf_seg1_meta.txt