# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        1.08        -2.88         1.58  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/W1W2_20120408_102001001A282400_1030010013C89200_2m_lsf_v040000//SETSM_s2s041_W1W2_20120408_102001001A282400_1030010013C89200_2m_lsf_seg1_meta.txt 
        2.21        -0.73        -1.36  /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 
        0.84         2.44         2.85  /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 
       -1.82        -0.68        -1.71  /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 
       -5.04        -0.36         2.84  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20170501_10300100692E7100_1030010068524C00_2m_lsf_v040306//SETSM_s2s041_WV02_20170501_10300100692E7100_1030010068524C00_2m_lsf_seg1_meta.txt 
        2.73         2.21        -4.20  /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