# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        0.55        -3.06        -1.70  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20120908_102001001D6A3E00_102001001DC9F300_2m_lsf_v040306//SETSM_s2s041_WV01_20120908_102001001D6A3E00_102001001DC9F300_2m_lsf_seg1_meta.txt 
        0.64        -4.07        -2.06  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20140413_102001002C92BC00_102001002DE19C00_2m_lsf_v040306//SETSM_s2s041_WV01_20140413_102001002C92BC00_102001002DE19C00_2m_lsf_seg1_meta.txt 
       -3.63         1.23         0.84  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20150216_104001000756E200_1040010008992100_2m_lsf_v040201//SETSM_s2s041_WV03_20150216_104001000756E200_1040010008992100_2m_lsf_seg1_meta.txt 
        0.60        -6.68         1.06  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20150220_102001003B174600_10200100385E6600_2m_lsf_v040306//SETSM_s2s041_WV01_20150220_102001003B174600_10200100385E6600_2m_lsf_seg1_meta.txt 
       -1.74         3.26        -0.76  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20160511_102001004E2B5900_102001004E541100_2m_lsf_v040201//SETSM_s2s041_WV01_20160511_102001004E2B5900_102001004E541100_2m_lsf_seg1_meta.txt 
        0.94         0.84         0.75  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20170622_104001002E93A200_104001002E6D2600_2m_lsf_v040307//SETSM_s2s041_WV03_20170622_104001002E93A200_104001002E6D2600_2m_lsf_seg1_meta.txt 
        1.99         3.68         3.54  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20170703_103001006C1DA400_103001006D5D2500_2m_lsf_v040300//SETSM_s2s041_WV02_20170703_103001006C1DA400_103001006D5D2500_2m_lsf_seg6_meta.txt 
       -3.04         1.35        -2.14  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20170704_1020010062362300_1020010063431700_2m_lsf_v040300//SETSM_s2s041_WV01_20170704_1020010062362300_1020010063431700_2m_lsf_seg1_meta.txt 
       -1.23         2.43        -1.40  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20170713_1020010060408000_1020010062279A00_2m_lsf_v040306//SETSM_s2s041_WV01_20170713_1020010060408000_1020010062279A00_2m_lsf_seg1_meta.txt 
        1.28        -1.25         0.30  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20180627_102001007220F600_1020010076CF8700_2m_lsf_v030400//SETSM_s2s041_WV01_20180627_102001007220F600_1020010076CF8700_2m_lsf_seg1_meta.txt 
       -0.33         2.52        -2.79  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20200412_10300100A232D800_10300100A412AA00_2m_lsf_v040201//SETSM_s2s041_WV02_20200412_10300100A232D800_10300100A412AA00_2m_lsf_seg3_meta.txt 
        1.32        -0.84         0.09  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20200612_104001005DA5F500_104001005C520500_2m_lsf_v040204//SETSM_s2s041_WV03_20200612_104001005DA5F500_104001005C520500_2m_lsf_seg4_meta.txt 
        0.32        -1.11         0.08  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20200618_104001005D5ABD00_104001005B689800_2m_lsf_v040204//SETSM_s2s041_WV03_20200618_104001005D5ABD00_104001005B689800_2m_lsf_seg1_meta.txt 
        1.61         0.15         0.44  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20200724_1020010098A3D500_102001009B766600_2m_lsf_v040300//SETSM_s2s041_WV01_20200724_1020010098A3D500_102001009B766600_2m_lsf_seg2_meta.txt 
        2.88        -2.39        -0.20  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20200828_102001009A601400_102001009DA5D500_2m_lsf_v040303//SETSM_s2s041_WV01_20200828_102001009A601400_102001009DA5D500_2m_lsf_seg1_meta.txt 
       -2.15         3.95         3.95  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20210225_10300100B41E6900_10300100B6D34E00_2m_lsf_v040307//SETSM_s2s041_WV02_20210225_10300100B41E6900_10300100B6D34E00_2m_lsf_seg1_meta.txt