# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
       -1.80        -3.97         2.14  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_25_russia_norilsk/strips_v4.1/2m/WV02_20130530_1030010023003A00_1030010022818500_2m_lsf_v040306//SETSM_s2s041_WV02_20130530_1030010023003A00_1030010022818500_2m_lsf_seg1_meta.txt 
        1.61         1.57        -3.57  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_25_russia_norilsk/strips_v4.1/2m/WV01_20140421_102001002D88B800_102001002F955600_2m_lsf_v040306//SETSM_s2s041_WV01_20140421_102001002D88B800_102001002F955600_2m_lsf_seg1_meta.txt 
        0.19         2.40         1.42  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_25_russia_norilsk/strips_v4.1/2m/WV02_20170520_1030010069846100_103001006A435400_2m_lsf_v040306//SETSM_s2s041_WV02_20170520_1030010069846100_103001006A435400_2m_lsf_seg1_meta.txt