# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        4.84         4.03         6.28  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/W1W1_20130307_102001002030CE00_102001002169F600_2m_lsf_v040306//SETSM_s2s041_W1W1_20130307_102001002030CE00_102001002169F600_2m_lsf_seg1_meta.txt 
        0.40        -1.45        -2.75  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/W1W1_20130307_10200100207DF100_102001002169F600_2m_lsf_v040306//SETSM_s2s041_W1W1_20130307_10200100207DF100_102001002169F600_2m_lsf_seg1_meta.txt 
        2.95        -2.03        -1.95  /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 
        3.66         1.95         0.98  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20130330_10300100211CB300_10300100213E6800_2m_lsf_v040306//SETSM_s2s041_WV02_20130330_10300100211CB300_10300100213E6800_2m_lsf_seg1_meta.txt 
        3.47        -3.20        -2.14  /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 
       -6.46         3.91        -2.54  /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 
       -1.07         0.68         0.34  /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 
        0.36        -2.23         0.60  /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 
       -1.15         0.12        -2.24  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20190324_1020010081DB4E00_1020010085E05400_2m_lsf_v030403//SETSM_s2s041_WV01_20190324_1020010081DB4E00_1020010085E05400_2m_lsf_seg1_meta.txt 
       -2.08        -1.66         1.85  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20200324_1040010059377B00_104001005ACFFC00_2m_lsf_v040201//SETSM_s2s041_WV03_20200324_1040010059377B00_104001005ACFFC00_2m_lsf_seg1_meta.txt 
        2.39        -0.06         3.26  /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 
       -7.31        -0.07        -1.68  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20210611_10200100B2278100_10200100B2A98800_2m_lsf_v040308//SETSM_s2s041_WV01_20210611_10200100B2278100_10200100B2A98800_2m_lsf_seg1_meta.txt