# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
       -2.90        -2.52        -2.65  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20130825_10300100275B8200_103001002602DE00_2m_lsf_v040306//SETSM_s2s041_WV02_20130825_10300100275B8200_103001002602DE00_2m_lsf_seg1_meta.txt 
        3.90         3.39        -0.49  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20140310_102001002CC0F800_102001002CBD2200_2m_lsf_v040306//SETSM_s2s041_WV01_20140310_102001002CC0F800_102001002CBD2200_2m_lsf_seg1_meta.txt 
        1.44         1.02         4.06  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20140319_103001002CD75900_103001002E557100_2m_lsf_v040306//SETSM_s2s041_WV02_20140319_103001002CD75900_103001002E557100_2m_lsf_seg1_meta.txt 
        2.11         0.73         2.04  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20160406_1030010054051400_1030010054107F00_2m_lsf_v040306//SETSM_s2s041_WV02_20160406_1030010054051400_1030010054107F00_2m_lsf_seg1_meta.txt 
       -4.70         0.49         0.65  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20180303_10400100395A6E00_104001003A170F00_2m_lsf_v040002//SETSM_s2s041_WV03_20180303_10400100395A6E00_104001003A170F00_2m_lsf_seg1_meta.txt 
        1.73        -2.05        -2.15  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20200801_102001009A8AE200_102001009CDF6B00_2m_lsf_v040300//SETSM_s2s041_WV01_20200801_102001009A8AE200_102001009CDF6B00_2m_lsf_seg1_meta.txt 
       -1.60        -1.07        -1.45  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20210705_10200100B33CCD00_10200100B371A400_2m_lsf_v040309//SETSM_s2s041_WV01_20210705_10200100B33CCD00_10200100B371A400_2m_lsf_seg1_meta.txt