# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        2.48        -2.90         4.44  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/W2W2_20110722_103001000C090600_103001000CD3D800_2m_lsf_v040309//SETSM_s2s041_W2W2_20110722_103001000C090600_103001000CD3D800_2m_lsf_seg1_meta.txt 
        2.55         1.58         2.14  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20120928_103001001C39BD00_103001001C4C9E00_2m_lsf_v040306//SETSM_s2s041_WV02_20120928_103001001C39BD00_103001001C4C9E00_2m_lsf_seg2_meta.txt 
        2.24        -4.16        -4.17  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20131027_10200100268E4200_10200100247AAC00_2m_lsf_v040201//SETSM_s2s041_WV01_20131027_10200100268E4200_10200100247AAC00_2m_lsf_seg1_meta.txt 
        1.62         4.19         1.39  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20150920_103001004903A400_10300100490C4D00_2m_lsf_v040306//SETSM_s2s041_WV02_20150920_103001004903A400_10300100490C4D00_2m_lsf_seg1_meta.txt 
        2.74         3.33        -1.19  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20151006_10300100498E1700_103001004A2F1800_2m_lsf_v040300//SETSM_s2s041_WV02_20151006_10300100498E1700_103001004A2F1800_2m_lsf_seg4_meta.txt 
       -1.06         1.95         4.57  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20151025_103001004B127C00_103001004A8A6A00_2m_lsf_v040306//SETSM_s2s041_WV02_20151025_103001004B127C00_103001004A8A6A00_2m_lsf_seg1_meta.txt 
        1.12         1.73         0.50  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20160612_1030010057B4A600_10300100576F7700_2m_lsf_v040306//SETSM_s2s041_WV02_20160612_1030010057B4A600_10300100576F7700_2m_lsf_seg1_meta.txt 
        4.81         4.03        -1.09  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20160625_1030010058BE4C00_10300100588A7D00_2m_lsf_v040306//SETSM_s2s041_WV02_20160625_1030010058BE4C00_10300100588A7D00_2m_lsf_seg1_meta.txt 
        1.25        -1.50        -1.51  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20170719_1020010062174000_10200100663C1E00_2m_lsf_v040306//SETSM_s2s041_WV01_20170719_1020010062174000_10200100663C1E00_2m_lsf_seg1_meta.txt 
        5.38         0.40        -1.53  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20170719_10200100655D5F00_102001006446B900_2m_lsf_v040306//SETSM_s2s041_WV01_20170719_10200100655D5F00_102001006446B900_2m_lsf_seg2_meta.txt 
       -8.75        -5.74        -3.42  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20180419_104001003B65FE00_104001003A7E1800_2m_lsf_v030403//SETSM_s2s041_WV03_20180419_104001003B65FE00_104001003A7E1800_2m_lsf_seg1_meta.txt 
       -4.24         0.68        -1.67  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20190419_1020010083DFBF00_1020010083C37100_2m_lsf_v040002//SETSM_s2s041_WV01_20190419_1020010083DFBF00_1020010083C37100_2m_lsf_seg1_meta.txt 
       -5.46        -3.01        -0.61  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20200526_102001009A98A400_1020010097485000_2m_lsf_v040203//SETSM_s2s041_WV01_20200526_102001009A98A400_1020010097485000_2m_lsf_seg1_meta.txt 
       -4.69        -0.60         2.13  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20220220_10300100CE09D600_10300100CE4C3200_2m_lsf_v040311//SETSM_s2s041_WV02_20220220_10300100CE09D600_10300100CE4C3200_2m_lsf_seg1_meta.txt