# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        1.76         0.47         1.31  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/W1W1_20100425_102001000B487900_102001000C80C400_2m_lsf_v040000//SETSM_s2s041_W1W1_20100425_102001000B487900_102001000C80C400_2m_lsf_seg1_meta.txt 
       -3.17         3.10        -0.64  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20130416_102001002218FC00_1020010020AE6F00_2m_lsf_v040306//SETSM_s2s041_WV01_20130416_102001002218FC00_1020010020AE6F00_2m_lsf_seg1_meta.txt 
        1.64         4.92        -0.79  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20130416_1020010022975C00_1020010020E6C300_2m_lsf_v040306//SETSM_s2s041_WV01_20130416_1020010022975C00_1020010020E6C300_2m_lsf_seg1_meta.txt 
       -1.58         1.89         0.19  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20151023_1040010013B08F00_10400100135BF800_2m_lsf_v040306//SETSM_s2s041_WV03_20151023_1040010013B08F00_10400100135BF800_2m_lsf_seg1_meta.txt 
        3.71        -2.07        -1.19  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20170318_102001005EB5F500_102001005F31B500_2m_lsf_v040306//SETSM_s2s041_WV01_20170318_102001005EB5F500_102001005F31B500_2m_lsf_seg1_meta.txt 
        4.15        -2.75        -0.95  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20170322_102001005B1E1400_102001005D8CEA00_2m_lsf_v040306//SETSM_s2s041_WV01_20170322_102001005B1E1400_102001005D8CEA00_2m_lsf_seg1_meta.txt 
       -0.74         3.10         5.41  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20180316_1030010079322100_103001007A98B800_2m_lsf_v030302//SETSM_s2s041_WV02_20180316_1030010079322100_103001007A98B800_2m_lsf_seg1_meta.txt 
        0.36        -0.34         2.52  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20180322_1030010079945B00_103001007C4D4E00_2m_lsf_v030400//SETSM_s2s041_WV02_20180322_1030010079945B00_103001007C4D4E00_2m_lsf_seg1_meta.txt 
        2.98         0.38        -2.08  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20200317_10200100969E4100_10200100938AC500_2m_lsf_v040201//SETSM_s2s041_WV01_20200317_10200100969E4100_10200100938AC500_2m_lsf_seg1_meta.txt 
        3.50         1.26        -0.37  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20200521_104001005CCFC000_104001005B9AA100_2m_lsf_v040203//SETSM_s2s041_WV03_20200521_104001005CCFC000_104001005B9AA100_2m_lsf_seg1_meta.txt 
      -13.56        -6.44        -2.61  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20200617_10300100A74ABB00_10300100A736D500_2m_lsf_v040204//SETSM_s2s041_WV02_20200617_10300100A74ABB00_10300100A736D500_2m_lsf_seg1_meta.txt 
        0.97        -3.52        -0.79  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20220820_10200100CB862800_10200100CBE00B00_2m_lsf_v040311//SETSM_s2s041_WV01_20220820_10200100CB862800_10200100CBE00B00_2m_lsf_seg1_meta.txt