# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
       -6.33         0.44         0.17  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20130529_10200100237C3E00_1020010021BF8B00_2m_lsf_v040306//SETSM_s2s041_WV01_20130529_10200100237C3E00_1020010021BF8B00_2m_lsf_seg1_meta.txt 
        0.99        -0.10         0.50  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20170217_1030010064B4CE00_10300100666EDC00_2m_lsf_v040306//SETSM_s2s041_WV02_20170217_1030010064B4CE00_10300100666EDC00_2m_lsf_seg1_meta.txt 
        0.31        -0.08         3.63  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20170416_10300100684FC100_103001006730B800_2m_lsf_v040306//SETSM_s2s041_WV02_20170416_10300100684FC100_103001006730B800_2m_lsf_seg1_meta.txt 
        5.02        -0.26        -4.30  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20201018_102001009D4DA500_10200100A053E900_2m_lsf_v040307//SETSM_s2s041_WV01_20201018_102001009D4DA500_10200100A053E900_2m_lsf_seg1_meta.txt