# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        0.35         0.00        -1.10  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20150304_103001003FBFAF00_103001003F522100_2m_lsf_v040306//SETSM_s2s041_WV02_20150304_103001003FBFAF00_103001003F522100_2m_lsf_seg1_meta.txt 
       -3.13        -0.42        -6.32  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20160712_10300100599D8300_103001005BBB6500_2m_lsf_v040306//SETSM_s2s041_WV02_20160712_10300100599D8300_103001005BBB6500_2m_lsf_seg1_meta.txt 
        0.16        -0.07         3.49  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20170424_102001005CCAAB00_10200100600D7900_2m_lsf_v040306//SETSM_s2s041_WV01_20170424_102001005CCAAB00_10200100600D7900_2m_lsf_seg1_meta.txt 
        0.27        -0.11         3.91  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20180423_103001007C2AA600_103001007C154800_2m_lsf_v030400//SETSM_s2s041_WV02_20180423_103001007C2AA600_103001007C154800_2m_lsf_seg1_meta.txt 
        0.56        -0.20         1.50  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20190315_1040010048B6BB00_1040010048B4AE00_2m_lsf_v030403//SETSM_s2s041_WV03_20190315_1040010048B6BB00_1040010048B4AE00_2m_lsf_seg1_meta.txt 
        0.57         0.37        -1.33  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20190317_10200100832D7900_102001007F9C4600_2m_lsf_v030403//SETSM_s2s041_WV01_20190317_10200100832D7900_102001007F9C4600_2m_lsf_seg1_meta.txt 
        0.25         0.24        -2.82  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20200407_102001009486DA00_1020010098D06200_2m_lsf_v040203//SETSM_s2s041_WV01_20200407_102001009486DA00_1020010098D06200_2m_lsf_seg1_meta.txt 
        0.15         0.14        -2.04  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20200427_104001005B3C6C00_104001005AD7B000_2m_lsf_v040203//SETSM_s2s041_WV03_20200427_104001005B3C6C00_104001005AD7B000_2m_lsf_seg1_meta.txt 
        0.99         0.13         1.23  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20210314_10200100A414ED00_10200100A8144300_2m_lsf_v040307//SETSM_s2s041_WV01_20210314_10200100A414ED00_10200100A8144300_2m_lsf_seg1_meta.txt 
       -0.12        -0.07        -1.46  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20210522_10200100B0589600_10200100B1B2C100_2m_lsf_v040308//SETSM_s2s041_WV01_20210522_10200100B0589600_10200100B1B2C100_2m_lsf_seg1_meta.txt 
       -0.07        -0.01         4.93  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20220424_10300100D11FC900_10300100D25B5C00_2m_lsf_v040311//SETSM_s2s041_WV02_20220424_10300100D11FC900_10300100D25B5C00_2m_lsf_seg1_meta.txt