# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        1.87         2.07         0.55  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/WV01_20131029_1020010025959400_10200100268B4000_2m_lsf_v040306//SETSM_s2s041_WV01_20131029_1020010025959400_10200100268B4000_2m_lsf_seg1_meta.txt 
       -4.14         4.49         4.49  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/WV02_20131114_1030010029685D00_1030010029A5E500_2m_lsf_v040306//SETSM_s2s041_WV02_20131114_1030010029685D00_1030010029A5E500_2m_lsf_seg1_meta.txt 
        0.14        -2.39        -0.22  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/WV01_20160416_102001004E45C400_102001004BA13C00_2m_lsf_v040306//SETSM_s2s041_WV01_20160416_102001004E45C400_102001004BA13C00_2m_lsf_seg1_meta.txt 
       -1.40         2.26         1.49  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/WV02_20160417_10300100541F2700_1030010054B93D00_2m_lsf_v040306//SETSM_s2s041_WV02_20160417_10300100541F2700_1030010054B93D00_2m_lsf_seg1_meta.txt 
        1.24        -2.99        -1.53  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/WV01_20170709_1020010062CE8E00_102001006533ED00_2m_lsf_v040306//SETSM_s2s041_WV01_20170709_1020010062CE8E00_102001006533ED00_2m_lsf_seg1_meta.txt 
        2.24        -3.53        -0.87  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/WV01_20180605_102001007512DF00_102001007572D900_2m_lsf_v030403//SETSM_s2s041_WV01_20180605_102001007512DF00_102001007572D900_2m_lsf_seg1_meta.txt 
       -0.63         0.23         0.14  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/WV03_20191007_104001005384BF00_104001005280E000_2m_lsf_v040101//SETSM_s2s041_WV03_20191007_104001005384BF00_104001005280E000_2m_lsf_seg1_meta.txt 
       -2.68         2.52        -3.88  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/WV02_20200409_10300100A519FD00_10300100A5058300_2m_lsf_v040203//SETSM_s2s041_WV02_20200409_10300100A519FD00_10300100A5058300_2m_lsf_seg1_meta.txt 
        3.35        -2.64        -0.17  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/WV01_20200926_10200100A0D27D00_10200100A1B21E00_2m_lsf_v040305//SETSM_s2s041_WV01_20200926_10200100A0D27D00_10200100A1B21E00_2m_lsf_seg1_meta.txt