# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
       -0.90         0.50         3.56  /home/chunlidai/blue/data/ArcticDEMdata/arcticdem_04_greenland_central/strips_v4/2m/WV01_20120712_102001001D1AF700_102001001B8C4300_2m_lsf_v030001//WV01_20120712_102001001D1AF700_102001001B8C4300_2m_lsf_seg1_meta.txt 
       -2.51         3.54        -0.53  /home/chunlidai/blue/data/ArcticDEMdata/arcticdem_04_greenland_central/strips_v4/2m/WV02_20150621_1030010043617A00_103001004473EE00_2m_lsf_v030001//WV02_20150621_1030010043617A00_103001004473EE00_2m_lsf_seg1_meta.txt 
        0.22        -0.37         0.79  /home/chunlidai/blue/data/ArcticDEMdata/arcticdem_04_greenland_central/strips_v4/2m/WV01_20160618_102001004F2CE000_102001005388BA00_2m_lsf_v040300//WV01_20160618_102001004F2CE000_102001005388BA00_2m_lsf_seg1_meta.txt 
        0.83        -0.58        -4.35  /home/chunlidai/blue/data/ArcticDEMdata/arcticdem_04_greenland_central/strips_v4/2m/WV02_20160730_10300100594A0D00_103001005B471100_2m_lsf_v030001//WV02_20160730_10300100594A0D00_103001005B471100_2m_lsf_seg1_meta.txt 
        1.59        -1.18         3.03  /home/chunlidai/blue/data/ArcticDEMdata/arcticdem_04_greenland_central/strips_v4/2m/WV01_20170517_1020010062A5AC00_1020010062C35800_2m_lsf_v030208//WV01_20170517_1020010062A5AC00_1020010062C35800_2m_lsf_seg2_meta.txt 
        3.14        -1.35        -3.68  /home/chunlidai/blue/data/ArcticDEMdata/arcticdem_04_greenland_central/strips_v4/2m/WV02_20180627_1030010083A63300_1030010082CABC00_2m_lsf_v030400//WV02_20180627_1030010083A63300_1030010082CABC00_2m_lsf_seg1_meta.txt 
       -1.12        -0.10        -0.05  /home/chunlidai/blue/data/ArcticDEMdata/arcticdem_04_greenland_central/strips_v4/2m/WV01_20190917_102001008BD15E00_102001008F155B00_2m_lsf_v040300//WV01_20190917_102001008BD15E00_102001008F155B00_2m_lsf_seg1_meta.txt 
       -0.21        -0.03         0.90  /home/chunlidai/blue/data/ArcticDEMdata/arcticdem_04_greenland_central/strips_v4/2m/WV01_20200313_10200100978BC600_1020010095A62800_2m_lsf_v040201//WV01_20200313_10200100978BC600_1020010095A62800_2m_lsf_seg1_meta.txt 
       -1.05        -0.43         0.34  /home/chunlidai/blue/data/ArcticDEMdata/arcticdem_04_greenland_central/strips_v4/2m/WV01_20200401_102001009396A900_1020010094CD3600_2m_lsf_v040201//WV01_20200401_102001009396A900_1020010094CD3600_2m_lsf_seg2_meta.txt