# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        0.91         0.26        -4.67  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20130723_1030010024B1B600_10300100244AD200_2m_lsf_v040306//SETSM_s2s041_WV02_20130723_1030010024B1B600_10300100244AD200_2m_lsf_seg1_meta.txt 
        2.64        -1.42        -1.93  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20130811_1020010025AF4400_1020010025178200_2m_lsf_v040306//SETSM_s2s041_WV01_20130811_1020010025AF4400_1020010025178200_2m_lsf_seg1_meta.txt 
       -2.33        -1.93         4.31  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20150310_10400100081C7400_1040010008D5EB00_2m_lsf_v040307//SETSM_s2s041_WV03_20150310_10400100081C7400_1040010008D5EB00_2m_lsf_seg1_meta.txt 
       -0.96         0.39         0.70  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20150317_1040010008B1DC00_1040010008C00D00_2m_lsf_v040306//SETSM_s2s041_WV03_20150317_1040010008B1DC00_1040010008C00D00_2m_lsf_seg1_meta.txt 
        0.23        -0.31         2.29  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20150321_1030010040A85600_103001003F89BC00_2m_lsf_v040306//SETSM_s2s041_WV02_20150321_1030010040A85600_103001003F89BC00_2m_lsf_seg1_meta.txt 
       -0.38        -1.11        -3.31  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20170427_102001006296F500_10200100622D0700_2m_lsf_v040306//SETSM_s2s041_WV01_20170427_102001006296F500_10200100622D0700_2m_lsf_seg1_meta.txt 
        1.73         3.33        -0.57  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20170515_1030010069275000_103001006A315300_2m_lsf_v040306//SETSM_s2s041_WV02_20170515_1030010069275000_103001006A315300_2m_lsf_seg1_meta.txt 
       -0.33         0.51         0.25  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20210704_10300100C0C85800_10300100C171C500_2m_lsf_v040309//SETSM_s2s041_WV02_20210704_10300100C0C85800_10300100C171C500_2m_lsf_seg1_meta.txt 
       -1.50         0.30         2.93  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20210710_10300100C1C5E300_10300100C2603F00_2m_lsf_v040309//SETSM_s2s041_WV02_20210710_10300100C1C5E300_10300100C2603F00_2m_lsf_seg1_meta.txt