# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
       -0.70         1.67         9.31  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/W1W2_20120405_102001001A833C00_1030010013C89200_2m_lsf_v040306//SETSM_s2s041_W1W2_20120405_102001001A833C00_1030010013C89200_2m_lsf_seg1_meta.txt 
        0.73         0.51       -10.34  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/W1W1_20120405_102001001A282400_102001001A833C00_2m_lsf_v040002//SETSM_s2s041_W1W1_20120405_102001001A282400_102001001A833C00_2m_lsf_seg2_meta.txt 
        0.62        -2.58         0.56  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/W1W2_20120408_102001001A282400_1030010013C89200_2m_lsf_v040000//SETSM_s2s041_W1W2_20120408_102001001A282400_1030010013C89200_2m_lsf_seg1_meta.txt 
        3.03        -0.98         2.77  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20160208_1030010050D5AC00_1030010051982900_2m_lsf_v040201//SETSM_s2s041_WV02_20160208_1030010050D5AC00_1030010051982900_2m_lsf_seg1_meta.txt 
       -2.49         2.48         1.31  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20170501_10300100692E7100_1030010068524C00_2m_lsf_v040306//SETSM_s2s041_WV02_20170501_10300100692E7100_1030010068524C00_2m_lsf_seg1_meta.txt 
        0.24        -0.04        -0.09  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20180404_102001007122B600_102001006F766800_2m_lsf_v030302//SETSM_s2s041_WV01_20180404_102001007122B600_102001006F766800_2m_lsf_seg1_meta.txt 
       -1.43        -1.07        -3.52  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20200524_102001009CD3EB00_1020010097A26F00_2m_lsf_v040203//SETSM_s2s041_WV01_20200524_102001009CD3EB00_1020010097A26F00_2m_lsf_seg1_meta.txt