# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        3.26        -5.42        -0.01  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20130305_102001001FB13400_1020010021789A00_2m_lsf_v040306//SETSM_s2s041_WV01_20130305_102001001FB13400_1020010021789A00_2m_lsf_seg1_meta.txt 
        1.61        -3.71         1.24  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20140615_102001002FB6DE00_102001002F710E00_2m_lsf_v040306//SETSM_s2s041_WV01_20140615_102001002FB6DE00_102001002F710E00_2m_lsf_seg1_meta.txt 
        2.17        -5.52         0.65  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20150216_102001003A771F00_102001003B055500_2m_lsf_v040306//SETSM_s2s041_WV01_20150216_102001003A771F00_102001003B055500_2m_lsf_seg1_meta.txt 
       -0.77         0.84        -0.33  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20160727_1020010052117F00_1020010052D8FB00_2m_lsf_v040306//SETSM_s2s041_WV01_20160727_1020010052117F00_1020010052D8FB00_2m_lsf_seg1_meta.txt 
        1.98         8.79        -2.50  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20170714_103001006C893F00_103001006D4F8800_2m_lsf_v040306//SETSM_s2s041_WV02_20170714_103001006C893F00_103001006D4F8800_2m_lsf_seg1_meta.txt 
       -3.72         0.47        -0.80  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20170717_1020010062CA6E00_1020010063E88300_2m_lsf_v040306//SETSM_s2s041_WV01_20170717_1020010062CA6E00_1020010063E88300_2m_lsf_seg2_meta.txt 
       -3.60        -1.74         1.87  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20180626_104001003ECE2200_104001003C985900_2m_lsf_v030403//SETSM_s2s041_WV03_20180626_104001003ECE2200_104001003C985900_2m_lsf_seg1_meta.txt 
        1.70         5.57        -1.42  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20200611_10300100A7199200_10300100A6AC4500_2m_lsf_v040204//SETSM_s2s041_WV02_20200611_10300100A7199200_10300100A6AC4500_2m_lsf_seg1_meta.txt 
       -2.63         0.72         1.31  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20210316_10300100BB093400_10300100BBD04300_2m_lsf_v040307//SETSM_s2s041_WV02_20210316_10300100BB093400_10300100BBD04300_2m_lsf_seg1_meta.txt