# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
       -0.69        -0.17        -0.42  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20131204_1030010029C53000_1030010029053F00_2m_lsf_v040306//SETSM_s2s041_WV02_20131204_1030010029C53000_1030010029053F00_2m_lsf_seg3_meta.txt 
        0.06         0.25        -0.19  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20140526_102001002FE82800_102001002E4A0400_2m_lsf_v040306//SETSM_s2s041_WV01_20140526_102001002FE82800_102001002E4A0400_2m_lsf_seg1_meta.txt 
       -0.00         0.26        -0.30  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20140526_103001003263CE00_10300100307F2C00_2m_lsf_v040306//SETSM_s2s041_WV02_20140526_103001003263CE00_10300100307F2C00_2m_lsf_seg1_meta.txt 
        4.61         0.59         2.82  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20160207_1040010018455200_10400100184D5500_2m_lsf_v040306//SETSM_s2s041_WV03_20160207_1040010018455200_10400100184D5500_2m_lsf_seg1_meta.txt 
       -1.87        -0.45        -1.07  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20180415_104001003B8EE800_104001003A4D2800_2m_lsf_v030302//SETSM_s2s041_WV03_20180415_104001003B8EE800_104001003A4D2800_2m_lsf_seg1_meta.txt 
       -0.39        -0.13        -2.29  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20180604_104001003D506000_104001003D58B500_2m_lsf_v030400//SETSM_s2s041_WV03_20180604_104001003D506000_104001003D58B500_2m_lsf_seg1_meta.txt 
       -1.11        -0.22        -1.52  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20200307_10400100586FF400_10400100588EC700_2m_lsf_v040201//SETSM_s2s041_WV03_20200307_10400100586FF400_10400100588EC700_2m_lsf_seg1_meta.txt 
       -0.62        -0.13         2.97  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20210412_10300100BC92CB00_10300100BCBCE100_2m_lsf_v040307//SETSM_s2s041_WV02_20210412_10300100BC92CB00_10300100BCBCE100_2m_lsf_seg1_meta.txt