# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        0.17        -0.11        -0.97  /home/chunlidai/blue/data/ArcticDEMdata/arcticdem_04_greenland_central/strips_v4/2m/WV01_20120517_1020010018502900_102001001A800500_2m_lsf_v040300//WV01_20120517_1020010018502900_102001001A800500_2m_lsf_seg1_meta.txt 
       -0.37         0.12        -5.77  /home/chunlidai/blue/data/ArcticDEMdata/arcticdem_04_greenland_central/strips_v4/2m/WV02_20150425_1030010041BF4E00_103001004107AE00_2m_lsf_v030204//WV02_20150425_1030010041BF4E00_103001004107AE00_2m_lsf_seg1_meta.txt 
       -2.52        -4.84        -6.83  /home/chunlidai/blue/data/ArcticDEMdata/arcticdem_04_greenland_central/strips_v4/2m/WV02_20150501_103001004064F900_1030010042ABB900_2m_lsf_v030101//WV02_20150501_103001004064F900_1030010042ABB900_2m_lsf_seg1_meta.txt 
        0.35         0.74         2.84  /home/chunlidai/blue/data/ArcticDEMdata/arcticdem_04_greenland_central/strips_v4/2m/WV03_20150510_104001000BD5F800_104001000BC60F00_2m_lsf_v030208//WV03_20150510_104001000BD5F800_104001000BC60F00_2m_lsf_seg1_meta.txt 
        0.25         0.86        -0.37  /home/chunlidai/blue/data/ArcticDEMdata/arcticdem_04_greenland_central/strips_v4/2m/WV03_20150526_104001000CBCDA00_104001000C54A600_2m_lsf_v030101//WV03_20150526_104001000CBCDA00_104001000C54A600_2m_lsf_seg1_meta.txt 
        0.44         0.58         0.82  /home/chunlidai/blue/data/ArcticDEMdata/arcticdem_04_greenland_central/strips_v4/2m/WV01_20160410_102001004CBFC700_1020010050121F00_2m_lsf_v040300//WV01_20160410_102001004CBFC700_1020010050121F00_2m_lsf_seg1_meta.txt 
        0.16         0.57         1.36  /home/chunlidai/blue/data/ArcticDEMdata/arcticdem_04_greenland_central/strips_v4/2m/WV02_20160420_1030010055938900_103001005368CD00_2m_lsf_v030001//WV02_20160420_1030010055938900_103001005368CD00_2m_lsf_seg1_meta.txt 
        0.34         0.57        -1.23  /home/chunlidai/blue/data/ArcticDEMdata/arcticdem_04_greenland_central/strips_v4/2m/WV01_20170523_10200100601BAC00_1020010063777C00_2m_lsf_v030208//WV01_20170523_10200100601BAC00_1020010063777C00_2m_lsf_seg1_meta.txt 
       -0.27         1.11        -0.22  /home/chunlidai/blue/data/ArcticDEMdata/arcticdem_04_greenland_central/strips_v4/2m/WV01_20190903_10200100882BA600_102001008B5B0A00_2m_lsf_v040300//WV01_20190903_10200100882BA600_102001008B5B0A00_2m_lsf_seg1_meta.txt 
        0.26         0.21         1.41  /home/chunlidai/blue/data/ArcticDEMdata/arcticdem_04_greenland_central/strips_v4/2m/WV02_20190929_103001009C28B800_103001009B066600_2m_lsf_v040300//WV02_20190929_103001009C28B800_103001009B066600_2m_lsf_seg1_meta.txt 
        0.33        -0.30         2.58  /home/chunlidai/blue/data/ArcticDEMdata/arcticdem_04_greenland_central/strips_v4/2m/WV03_20190929_1040010053BD7D00_104001005188B400_2m_lsf_v040101//WV03_20190929_1040010053BD7D00_104001005188B400_2m_lsf_seg1_meta.txt 
        0.47         0.58         3.49  /home/chunlidai/blue/data/ArcticDEMdata/arcticdem_04_greenland_central/strips_v4/2m/WV02_20200502_10300100A4AAB900_10300100A6D32300_2m_lsf_v040201//WV02_20200502_10300100A4AAB900_10300100A6D32300_2m_lsf_seg1_meta.txt 
        0.60        -0.54        -1.03  /home/chunlidai/blue/data/ArcticDEMdata/arcticdem_04_greenland_central/strips_v4/2m/WV01_20200504_1020010095701900_1020010096535F00_2m_lsf_v040300//WV01_20200504_1020010095701900_1020010096535F00_2m_lsf_seg1_meta.txt 
       -0.20         0.46         3.92  /home/chunlidai/blue/data/ArcticDEMdata/arcticdem_04_greenland_central/strips_v4/2m/WV02_20200521_10300100A570B400_10300100A7A73E00_2m_lsf_v040203//WV02_20200521_10300100A570B400_10300100A7A73E00_2m_lsf_seg1_meta.txt