# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        1.38         0.64         2.03  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/W1W2_20100523_102001000C981900_10300100055A9800_2m_lsf_v040002//SETSM_s2s041_W1W2_20100523_102001000C981900_10300100055A9800_2m_lsf_seg2_meta.txt 
        0.39        -1.26        -0.81  /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 
       -3.78        -2.75        -0.16  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20130715_1020010022C0B300_10200100237B9A00_2m_lsf_v040306//SETSM_s2s041_WV01_20130715_1020010022C0B300_10200100237B9A00_2m_lsf_seg1_meta.txt 
        1.40        -2.40        -1.04  /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 
        2.61        -6.73         1.64  /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 
       -1.39         0.77        -1.26  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20170220_10400100299E6300_1040010029CA8000_2m_lsf_v040306//SETSM_s2s041_WV03_20170220_10400100299E6300_1040010029CA8000_2m_lsf_seg1_meta.txt 
        0.50         3.14        -1.54  /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 
       -2.15         1.89        -0.81  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20171026_1040010033880500_1040010034C46C00_2m_lsf_v030302//SETSM_s2s041_WV03_20171026_1040010033880500_1040010034C46C00_2m_lsf_seg1_meta.txt 
        0.20         1.88         0.74  /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 
        0.78         3.25        -2.23  /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 
       -1.19        -0.69         0.78  /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 
        1.56         2.05         0.49  /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 
       -0.03        -1.56        -1.42  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20200713_10300100AA590100_10300100AC761E00_2m_lsf_v040307//SETSM_s2s041_WV02_20200713_10300100AA590100_10300100AC761E00_2m_lsf_seg2_meta.txt 
        3.03        -3.10        -0.64  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20200730_10300100A9256300_10300100AA457D00_2m_lsf_v040300//SETSM_s2s041_WV02_20200730_10300100A9256300_10300100AA457D00_2m_lsf_seg2_meta.txt 
       -3.31         4.87         4.24  /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