# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        2.02        -3.97         1.28  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/W1W1_20110708_102001001429AC00_1020010014C24B00_2m_lsf_v040000//SETSM_s2s041_W1W1_20110708_102001001429AC00_1020010014C24B00_2m_lsf_seg1_meta.txt 
        0.12        -2.62        -0.59  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20130614_10200100230C4B00_10200100233F3000_2m_lsf_v040306//SETSM_s2s041_WV01_20130614_10200100230C4B00_10200100233F3000_2m_lsf_seg1_meta.txt 
       -0.89         0.03         1.43  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20130813_10300100262C1A00_1030010025282500_2m_lsf_v040306//SETSM_s2s041_WV02_20130813_10300100262C1A00_1030010025282500_2m_lsf_seg1_meta.txt 
       -3.23         3.28        -1.85  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20160626_102001004D01B000_1020010051205500_2m_lsf_v040306//SETSM_s2s041_WV01_20160626_102001004D01B000_1020010051205500_2m_lsf_seg1_meta.txt 
       -0.48        -3.65        -2.33  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20170329_104001002BA68B00_104001002A6A7200_2m_lsf_v040306//SETSM_s2s041_WV03_20170329_104001002BA68B00_104001002A6A7200_2m_lsf_seg1_meta.txt 
       -2.62        -1.46        -0.17  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20180919_10400100426FBB00_104001004343F200_2m_lsf_v040300//SETSM_s2s041_WV03_20180919_10400100426FBB00_104001004343F200_2m_lsf_seg1_meta.txt 
        4.58        -2.36        -1.82  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20180919_102001007ABD7500_102001007A4DF600_2m_lsf_v030403//SETSM_s2s041_WV01_20180919_102001007ABD7500_102001007A4DF600_2m_lsf_seg1_meta.txt 
       -0.37         8.51         4.51  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20190706_1030010094199900_1030010093CAE000_2m_lsf_v040002//SETSM_s2s041_WV02_20190706_1030010094199900_1030010093CAE000_2m_lsf_seg1_meta.txt 
        0.86         2.24        -0.45  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20200404_1020010094928F00_1020010091CEA200_2m_lsf_v040201//SETSM_s2s041_WV01_20200404_1020010094928F00_1020010091CEA200_2m_lsf_seg1_meta.txt