# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        0.79        -3.70         1.34  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/W1W2_20100523_102001000C981900_10300100055A9800_2m_lsf_v040002//SETSM_s2s041_W1W2_20100523_102001000C981900_10300100055A9800_2m_lsf_seg2_meta.txt 
        0.00         0.00         0.11  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20120908_102001001D6A3E00_102001001DC9F300_2m_lsf_v040306//SETSM_s2s041_WV01_20120908_102001001D6A3E00_102001001DC9F300_2m_lsf_seg1_meta.txt 
       -2.31        -1.03        -0.13  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20130715_1020010022C0B300_10200100237B9A00_2m_lsf_v040306//SETSM_s2s041_WV01_20130715_1020010022C0B300_10200100237B9A00_2m_lsf_seg1_meta.txt 
        2.13        -5.48         1.29  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20150220_102001003B174600_10200100385E6600_2m_lsf_v040306//SETSM_s2s041_WV01_20150220_102001003B174600_10200100385E6600_2m_lsf_seg1_meta.txt 
        0.38        -1.00        -2.50  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20150902_1020010043A67200_1020010045D8BB00_2m_lsf_v040306//SETSM_s2s041_WV01_20150902_1020010043A67200_1020010045D8BB00_2m_lsf_seg1_meta.txt 
       -1.64         1.56        -1.71  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20170220_10400100299E6300_1040010029CA8000_2m_lsf_v040306//SETSM_s2s041_WV03_20170220_10400100299E6300_1040010029CA8000_2m_lsf_seg1_meta.txt 
        0.98         3.98        -1.60  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20170713_1020010060408000_1020010062279A00_2m_lsf_v040306//SETSM_s2s041_WV01_20170713_1020010060408000_1020010062279A00_2m_lsf_seg1_meta.txt 
       -2.64         2.08        -0.84  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20171026_1040010033880500_1040010034C46C00_2m_lsf_v030302//SETSM_s2s041_WV03_20171026_1040010033880500_1040010034C46C00_2m_lsf_seg1_meta.txt 
        0.67         0.05         0.38  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20180627_102001007220F600_1020010076CF8700_2m_lsf_v030400//SETSM_s2s041_WV01_20180627_102001007220F600_1020010076CF8700_2m_lsf_seg1_meta.txt 
        0.29         3.97        -2.29  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20200412_10300100A232D800_10300100A412AA00_2m_lsf_v040201//SETSM_s2s041_WV02_20200412_10300100A232D800_10300100A412AA00_2m_lsf_seg3_meta.txt 
       -2.13        -3.07         1.37  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20200612_104001005DA5F500_104001005C520500_2m_lsf_v040204//SETSM_s2s041_WV03_20200612_104001005DA5F500_104001005C520500_2m_lsf_seg4_meta.txt 
        0.91         0.52         0.29  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20200618_104001005D5ABD00_104001005B689800_2m_lsf_v040204//SETSM_s2s041_WV03_20200618_104001005D5ABD00_104001005B689800_2m_lsf_seg1_meta.txt 
        3.53        -1.51         0.16  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20200823_102001009C556000_102001009D278E00_2m_lsf_v040303//SETSM_s2s041_WV01_20200823_102001009C556000_102001009D278E00_2m_lsf_seg1_meta.txt 
        2.21        -2.05        -0.13  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20200828_102001009A601400_102001009DA5D500_2m_lsf_v040303//SETSM_s2s041_WV01_20200828_102001009A601400_102001009DA5D500_2m_lsf_seg1_meta.txt 
       -3.16         5.68         4.26  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20210225_10300100B41E6900_10300100B6D34E00_2m_lsf_v040307//SETSM_s2s041_WV02_20210225_10300100B41E6900_10300100B6D34E00_2m_lsf_seg1_meta.txt