# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        1.78        -1.67         0.28  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20141030_1030010038871400_1030010037BFF600_2m_lsf_v040306//SETSM_s2s041_WV02_20141030_1030010038871400_1030010037BFF600_2m_lsf_seg1_meta.txt 
        2.38         1.22         4.43  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20160208_1040010018107100_1040010018417800_2m_lsf_v040306//SETSM_s2s041_WV03_20160208_1040010018107100_1040010018417800_2m_lsf_seg1_meta.txt 
       -0.63        -1.21        -1.79  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20160211_102001004B28EA00_102001004A12FD00_2m_lsf_v040306//SETSM_s2s041_WV01_20160211_102001004B28EA00_102001004A12FD00_2m_lsf_seg1_meta.txt 
       -2.28         0.36         0.06  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20170404_102001005CE6ED00_102001005FA02400_2m_lsf_v040306//SETSM_s2s041_WV01_20170404_102001005CE6ED00_102001005FA02400_2m_lsf_seg1_meta.txt 
       -1.24         1.30        -2.97  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20220320_10200100C16F6D00_10200100C2C72100_2m_lsf_v040311//SETSM_s2s041_WV01_20220320_10200100C16F6D00_10200100C2C72100_2m_lsf_seg1_meta.txt