# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
       -1.11        -0.23        -0.39  /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 
       -1.72        -0.80        -1.78  /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 
        2.98        -0.74        -5.34  /home/chunlidai/blue/data/ArcticDEMdata/arcticdem_04_greenland_central/strips_v4/2m/WV02_20150706_1030010044464000_10300100445CE800_2m_lsf_v030101//WV02_20150706_1030010044464000_10300100445CE800_2m_lsf_seg6_meta.txt 
        3.65        -0.26         0.07  /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 
       -1.56         1.04         3.50  /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 
       -0.63         0.08         0.46  /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 
       -2.09        -0.16        -2.45  /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 
       -2.50         0.34         6.32  /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_seg4_meta.txt 
        2.98         0.73        -0.40  /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