# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
       -1.37         0.28        -3.16  /home/chunlidai/blue/data/ArcticDEMdata/arcticdem_34_alaska_north//WV01_20130411_10200100203AB200_102001001F39B600_2m_lsf_seg1_meta.txt 
        2.23        -2.04         0.48  /home/chunlidai/blue/data/ArcticDEMdata/arcticdem_34_alaska_north//WV02_20130510_1030010022936800_103001002104E600_2m_lsf_seg1_meta.txt 
       -4.53         1.09         0.05  /home/chunlidai/blue/data/ArcticDEMdata/arcticdem_34_alaska_north//WV01_20130519_1020010023A8F000_1020010021174C00_2m_lsf_seg1_meta.txt 
       -1.35        -2.15         0.44  /home/chunlidai/blue/data/ArcticDEMdata/arcticdem_34_alaska_north//WV01_20130704_1020010024154A00_102001002476A500_2m_lsf_seg1_meta.txt 
        0.36        -0.26        -1.24  /home/chunlidai/blue/data/ArcticDEMdata/arcticdem_34_alaska_north//WV02_20130714_103001002502EB00_103001002560C000_2m_lsf_seg1_meta.txt 
       -0.17         1.09         0.33  /home/chunlidai/blue/data/ArcticDEMdata/arcticdem_34_alaska_north//WV01_20130923_1020010025C14E00_1020010025C6FD00_2m_lsf_seg1_meta.txt 
        2.19         3.05         2.84  /home/chunlidai/blue/data/ArcticDEMdata/arcticdem_34_alaska_north//WV02_20131012_1030010027182D00_1030010028506600_2m_lsf_seg1_meta.txt 
        0.78        -2.22        -1.95  /home/chunlidai/blue/data/ArcticDEMdata/arcticdem_34_alaska_north//WV01_20131014_102001002596D400_102001002722E700_2m_lsf_seg1_meta.txt 
        1.87         3.28         3.55  /home/chunlidai/blue/data/ArcticDEMdata/arcticdem_34_alaska_north//WV02_20131019_1030010028BF3B00_1030010028C1F200_2m_lsf_seg1_meta.txt 
        2.05        -2.16        -1.23  /home/chunlidai/blue/data/ArcticDEMdata/arcticdem_34_alaska_north//WV01_20131022_1020010024AD8400_1020010028929E00_2m_lsf_seg2_meta.txt 
        2.46        -1.03        -1.04  /home/chunlidai/blue/data/ArcticDEMdata/arcticdem_34_alaska_north//WV01_20131026_1020010026BFD500_1020010026203A00_2m_lsf_seg1_meta.txt 
        0.13         1.90         0.32  /home/chunlidai/blue/data/ArcticDEMdata/arcticdem_34_alaska_north//WV02_20131107_10300100285F5D00_10300100295FBD00_2m_lsf_seg1_meta.txt 
        0.00         0.00         3.01  /home/chunlidai/blue/data/ArcticDEMdata/arcticdem_34_alaska_north//WV02_20140315_103001002F585A00_103001002D569100_2m_lsf_seg1_meta.txt 
       -4.01        -5.48         2.05  /home/chunlidai/blue/data/ArcticDEMdata/arcticdem_34_alaska_north//WV02_20140324_103001002E142A00_103001002E6B8000_2m_lsf_seg1_meta.txt 
       -0.95         0.56         0.94  /home/chunlidai/blue/data/ArcticDEMdata/arcticdem_34_alaska_north//WV03_20150419_104001000A297D00_104001000A082F00_2m_lsf_seg1_meta.txt 
        0.92        -0.42         1.75  /home/chunlidai/blue/data/ArcticDEMdata/arcticdem_34_alaska_north//WV01_20150607_102001003FD38A00_102001003F16CA00_2m_lsf_seg1_meta.txt 
       -0.84         2.92        -0.99  /home/chunlidai/blue/data/ArcticDEMdata/arcticdem_34_alaska_north//WV01_20160624_1020010050EB5200_1020010051363F00_2m_lsf_seg1_meta.txt 
       -0.62        -0.86        -1.27  /home/chunlidai/blue/data/ArcticDEMdata/arcticdem_34_alaska_north//WV03_20160702_104001001F628700_104001001E518500_2m_lsf_seg1_meta.txt 
        0.54         3.43        -1.02  /home/chunlidai/blue/data/ArcticDEMdata/arcticdem_34_alaska_north//WV03_20170630_104001002E56CA00_104001002EB78A00_2m_lsf_seg1_meta.txt 
       -0.70         3.16        -5.03  /home/chunlidai/blue/data/ArcticDEMdata/arcticdem_34_alaska_north//WV01_20170701_10200100620DFB00_1020010065EAB700_2m_lsf_seg1_meta.txt 
        0.13        -0.32        -0.38  /home/chunlidai/blue/data/ArcticDEMdata/arcticdem_34_alaska_north//WV03_20190705_104001004D3B9200_104001004EB6FA00_2m_lsf_seg1_meta.txt 
        0.87        -3.83         1.54  /home/chunlidai/blue/data/ArcticDEMdata/arcticdem_34_alaska_north//WV02_20200524_10300100A620CA00_10300100A83A9700_2m_lsf_seg1_meta.txt