# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
       -1.93         2.24         0.72  /home/chunlidai/blue/data/ArcticDEMdata/arcticdem_04_greenland_central/strips_v4/2m/WV01_20130611_1020010023545400_10200100229A6F00_2m_lsf_v030001//WV01_20130611_1020010023545400_10200100229A6F00_2m_lsf_seg1_meta.txt 
       -0.65         1.90         0.18  /home/chunlidai/blue/data/ArcticDEMdata/arcticdem_04_greenland_central/strips_v4/2m/WV01_20150716_10200100424FE600_102001004070AB00_2m_lsf_v040200//WV01_20150716_10200100424FE600_102001004070AB00_2m_lsf_seg1_meta.txt 
       -1.33         0.44         2.92  /home/chunlidai/blue/data/ArcticDEMdata/arcticdem_04_greenland_central/strips_v4/2m/WV03_20150720_104001000E361B00_104001000E3CDE00_2m_lsf_v040300//WV03_20150720_104001000E361B00_104001000E3CDE00_2m_lsf_seg3_meta.txt 
        1.51        -0.71         2.12  /home/chunlidai/blue/data/ArcticDEMdata/arcticdem_04_greenland_central/strips_v4/2m/WV02_20150805_1030010047BF3B00_10300100474B1000_2m_lsf_v030101//WV02_20150805_1030010047BF3B00_10300100474B1000_2m_lsf_seg1_meta.txt 
       -0.46         0.08         1.77  /home/chunlidai/blue/data/ArcticDEMdata/arcticdem_04_greenland_central/strips_v4/2m/WV01_20190706_102001008AEB8100_1020010088875000_2m_lsf_v040101//WV01_20190706_102001008AEB8100_1020010088875000_2m_lsf_seg1_meta.txt 
        1.99        -1.87        -5.30  /home/chunlidai/blue/data/ArcticDEMdata/arcticdem_04_greenland_central/strips_v4/2m/WV02_20190708_10300100969F9000_1030010094096D00_2m_lsf_v040002//WV02_20190708_10300100969F9000_1030010094096D00_2m_lsf_seg1_meta.txt 
        0.88        -2.08        -2.41  /home/chunlidai/blue/data/ArcticDEMdata/arcticdem_04_greenland_central/strips_v4/2m/WV01_20200620_102001009AD8F400_1020010097CD0100_2m_lsf_v040204//WV01_20200620_102001009AD8F400_1020010097CD0100_2m_lsf_seg1_meta.txt