# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        2.86         2.57         0.95  /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 
       -2.99         4.16         4.57  /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 
       -1.24         0.60         1.04  /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 
        2.33        -2.78        -1.24  /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 
        0.38         1.41        -0.56  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/WV02_20170722_103001006E304A00_103001006E562800_2m_lsf_v040306//SETSM_s2s041_WV02_20170722_103001006E304A00_103001006E562800_2m_lsf_seg1_meta.txt 
        2.79        -4.62        -0.58  /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 
       -0.50        -1.73        -0.07  /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 
       -3.64         0.38        -4.10  /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