# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        2.12        -0.94        -1.29  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20130323_102001002278D800_1020010021739600_2m_lsf_v040306//SETSM_s2s041_WV01_20130323_102001002278D800_1020010021739600_2m_lsf_seg1_meta.txt 
        1.42        -3.86        -1.67  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20150302_102001003BAEB700_102001003BD97200_2m_lsf_v040306//SETSM_s2s041_WV01_20150302_102001003BAEB700_102001003BD97200_2m_lsf_seg1_meta.txt 
       -3.04         4.86        -2.03  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20160529_10300100587AB900_1030010057B4E400_2m_lsf_v040306//SETSM_s2s041_WV02_20160529_10300100587AB900_1030010057B4E400_2m_lsf_seg1_meta.txt 
        2.73        -0.46        -4.62  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20160625_104001001E15DD00_104001001E47AF00_2m_lsf_v040306//SETSM_s2s041_WV03_20160625_104001001E15DD00_104001001E47AF00_2m_lsf_seg1_meta.txt 
       -0.50         1.01         0.71  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20170327_10300100679BC400_1030010065AD9100_2m_lsf_v040306//SETSM_s2s041_WV02_20170327_10300100679BC400_1030010065AD9100_2m_lsf_seg1_meta.txt 
        3.97        -1.01         1.57  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20170407_10200100624E7500_102001005F4F1F00_2m_lsf_v040306//SETSM_s2s041_WV01_20170407_10200100624E7500_102001005F4F1F00_2m_lsf_seg1_meta.txt 
        1.80        -2.54         0.74  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20180531_103001007F63A400_103001007E1E8400_2m_lsf_v030403//SETSM_s2s041_WV02_20180531_103001007F63A400_103001007E1E8400_2m_lsf_seg1_meta.txt 
       -4.28         0.80        -0.00  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20180603_1020010075320400_1020010074B3DA00_2m_lsf_v030400//SETSM_s2s041_WV01_20180603_1020010075320400_1020010074B3DA00_2m_lsf_seg1_meta.txt 
        2.29        -1.30         1.10  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20190320_1020010082609C00_1020010085BF4700_2m_lsf_v030403//SETSM_s2s041_WV01_20190320_1020010082609C00_1020010085BF4700_2m_lsf_seg1_meta.txt 
       -3.80         2.78         3.13  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20200418_10300100A4220C00_10300100A57EEE00_2m_lsf_v040203//SETSM_s2s041_WV02_20200418_10300100A4220C00_10300100A57EEE00_2m_lsf_seg1_meta.txt 
       -1.99        -1.10        -1.09  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20210624_10300100C132D700_10300100C1CB7A00_2m_lsf_v040309//SETSM_s2s041_WV02_20210624_10300100C132D700_10300100C1CB7A00_2m_lsf_seg1_meta.txt 
       -0.73         1.78         3.46  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20210711_10300100C2722700_10300100C2B55300_2m_lsf_v040308//SETSM_s2s041_WV02_20210711_10300100C2722700_10300100C2B55300_2m_lsf_seg1_meta.txt