# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        0.00        -0.97         1.66  /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 
       -0.48        -0.13         1.32  /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 
        1.11         4.29        -2.44  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20170408_10300100673C4300_10300100676F8800_2m_lsf_v040306//SETSM_s2s041_WV02_20170408_10300100673C4300_10300100676F8800_2m_lsf_seg2_meta.txt 
       -3.03         0.14         3.39  /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 
        1.59        -2.27         0.21  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20190225_1020010081476600_1020010081551D00_2m_lsf_v030403//SETSM_s2s041_WV01_20190225_1020010081476600_1020010081551D00_2m_lsf_seg1_meta.txt 
        0.81        -1.06        -4.13  /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