# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
       -2.31        -8.67         4.12  /home/chunlidai/blue/data/ArcticDEMdata/arcticdem_04_greenland_central/strips_v4/2m/WV02_20140327_103001002FC6D900_103001002E278D00_2m_lsf_v040300//WV02_20140327_103001002FC6D900_103001002E278D00_2m_lsf_seg1_meta.txt 
        1.55         4.81        -3.88  /home/chunlidai/blue/data/ArcticDEMdata/arcticdem_04_greenland_central/strips_v4/2m/WV02_20150509_1030010041717200_1030010042BC2000_2m_lsf_v040300//WV02_20150509_1030010041717200_1030010042BC2000_2m_lsf_seg1_meta.txt 
        3.97         7.99         2.77  /home/chunlidai/blue/data/ArcticDEMdata/arcticdem_04_greenland_central/strips_v4/2m/WV02_20150517_1030010042BD6C00_1030010043A9F400_2m_lsf_v030001//WV02_20150517_1030010042BD6C00_1030010043A9F400_2m_lsf_seg1_meta.txt 
       -2.05        -2.89         3.16  /home/chunlidai/blue/data/ArcticDEMdata/arcticdem_04_greenland_central/strips_v4/2m/WV03_20160520_104001001D985600_104001001C77F400_2m_lsf_v030101//WV03_20160520_104001001D985600_104001001C77F400_2m_lsf_seg1_meta.txt 
        0.87         4.20        -3.37  /home/chunlidai/blue/data/ArcticDEMdata/arcticdem_04_greenland_central/strips_v4/2m/WV01_20160528_1020010052D04300_102001004E422100_2m_lsf_v030001//WV01_20160528_1020010052D04300_102001004E422100_2m_lsf_seg1_meta.txt 
       -0.96        -2.53        -1.23  /home/chunlidai/blue/data/ArcticDEMdata/arcticdem_04_greenland_central/strips_v4/2m/WV01_20190731_102001008912EB00_102001008716E400_2m_lsf_v040101//WV01_20190731_102001008912EB00_102001008716E400_2m_lsf_seg1_meta.txt 
       -2.50        -9.88        -3.48  /home/chunlidai/blue/data/ArcticDEMdata/arcticdem_04_greenland_central/strips_v4/2m/WV02_20200529_10300100A89D9900_10300100A64AB300_2m_lsf_v040203//WV02_20200529_10300100A89D9900_10300100A64AB300_2m_lsf_seg1_meta.txt 
        0.36        -2.65         0.65  /home/chunlidai/blue/data/ArcticDEMdata/arcticdem_04_greenland_central/strips_v4/2m/WV01_20200605_1020010099D93A00_1020010096E31100_2m_lsf_v040204//WV01_20200605_1020010099D93A00_1020010096E31100_2m_lsf_seg1_meta.txt 
        1.08         9.63         1.27  /home/chunlidai/blue/data/ArcticDEMdata/arcticdem_04_greenland_central/strips_v4/2m/WV03_20200613_104001005C82B100_104001005B3BAD00_2m_lsf_v040204//WV03_20200613_104001005C82B100_104001005B3BAD00_2m_lsf_seg1_meta.txt