# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
       -1.47        -5.09        -2.08  /home/chunlidai/blue/data/ArcticDEMdata/arcticdem_04_greenland_central/strips_v4/2m/WV02_20130823_1030010026695900_1030010025D33D00_2m_lsf_v030001//WV02_20130823_1030010026695900_1030010025D33D00_2m_lsf_seg3_meta.txt 
        2.49         0.67        -3.07  /home/chunlidai/blue/data/ArcticDEMdata/arcticdem_04_greenland_central/strips_v4/2m/WV02_20131008_1030010027A03700_10300100285C2000_2m_lsf_v030001//WV02_20131008_1030010027A03700_10300100285C2000_2m_lsf_seg1_meta.txt 
       -2.52        -3.55        -2.08  /home/chunlidai/blue/data/ArcticDEMdata/arcticdem_04_greenland_central/strips_v4/2m/WV03_20170510_104001002C21C500_104001002D78DE00_2m_lsf_v030208//WV03_20170510_104001002C21C500_104001002D78DE00_2m_lsf_seg1_meta.txt 
        4.49         4.82         1.85  /home/chunlidai/blue/data/ArcticDEMdata/arcticdem_04_greenland_central/strips_v4/2m/WV02_20170515_10300100697C3000_103001006B2FFE00_2m_lsf_v030208//WV02_20170515_10300100697C3000_103001006B2FFE00_2m_lsf_seg4_meta.txt 
        5.35         5.63         3.98  /home/chunlidai/blue/data/ArcticDEMdata/arcticdem_04_greenland_central/strips_v4/2m/WV02_20190730_1030010097099000_1030010097C06A00_2m_lsf_v040101//WV02_20190730_1030010097099000_1030010097C06A00_2m_lsf_seg1_meta.txt 
       -7.26        -5.86        -0.24  /home/chunlidai/blue/data/ArcticDEMdata/arcticdem_04_greenland_central/strips_v4/2m/WV03_20190813_1040010050A5F400_104001004F2EB300_2m_lsf_v040101//WV03_20190813_1040010050A5F400_104001004F2EB300_2m_lsf_seg1_meta.txt 
        5.29         3.94        -3.94  /home/chunlidai/blue/data/ArcticDEMdata/arcticdem_04_greenland_central/strips_v4/2m/WV01_20190822_1020010087648500_102001008869A100_2m_lsf_v040101//WV01_20190822_1020010087648500_102001008869A100_2m_lsf_seg1_meta.txt 
        0.97         4.51         3.94  /home/chunlidai/blue/data/ArcticDEMdata/arcticdem_04_greenland_central/strips_v4/2m/WV02_20200523_10300100A960A600_10300100A71B3C00_2m_lsf_v040300//WV02_20200523_10300100A960A600_10300100A71B3C00_2m_lsf_seg2_meta.txt 
        2.14         7.29         4.08  /home/chunlidai/blue/data/ArcticDEMdata/arcticdem_04_greenland_central/strips_v4/2m/WV02_20200523_10300100A960A600_10300100A71B3C00_2m_lsf_v040300//WV02_20200523_10300100A960A600_10300100A71B3C00_2m_lsf_seg3_meta.txt 
       -9.48       -12.36        -2.45  /home/chunlidai/blue/data/ArcticDEMdata/arcticdem_04_greenland_central/strips_v4/2m/WV03_20200524_104001005C3FC400_104001005B028C00_2m_lsf_v040203//WV03_20200524_104001005C3FC400_104001005B028C00_2m_lsf_seg1_meta.txt