# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        0.44        -4.21        -2.69  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20120728_102001001C995600_102001001B2E6B00_2m_lsf_v040306//SETSM_s2s041_WV01_20120728_102001001C995600_102001001B2E6B00_2m_lsf_seg1_meta.txt 
       -2.08        -8.15         4.83  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20121029_103001001BC1CB00_103001001C91F900_2m_lsf_v040306//SETSM_s2s041_WV02_20121029_103001001BC1CB00_103001001C91F900_2m_lsf_seg2_meta.txt 
        2.60        -7.25         1.22  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20130206_103001001F169600_103001001DADCE00_2m_lsf_v040306//SETSM_s2s041_WV02_20130206_103001001F169600_103001001DADCE00_2m_lsf_seg1_meta.txt 
       -0.73        -1.74        -2.43  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20130906_10200100255F4900_1020010026030400_2m_lsf_v040306//SETSM_s2s041_WV01_20130906_10200100255F4900_1020010026030400_2m_lsf_seg1_meta.txt 
        1.40         1.78        -1.18  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20140411_102001002D8F5F00_102001002EA39300_2m_lsf_v040306//SETSM_s2s041_WV01_20140411_102001002D8F5F00_102001002EA39300_2m_lsf_seg1_meta.txt 
        0.35         5.22         0.72  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20160405_104001001A6A6600_104001001AD65600_2m_lsf_v040306//SETSM_s2s041_WV03_20160405_104001001A6A6600_104001001AD65600_2m_lsf_seg1_meta.txt 
       -2.04         6.77        -3.34  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20180411_104001003AA70C00_104001003B2F2A00_2m_lsf_v040002//SETSM_s2s041_WV03_20180411_104001003AA70C00_104001003B2F2A00_2m_lsf_seg1_meta.txt 
       -1.29         0.51         2.74  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20180605_104001003DA75300_104001003D8E5700_2m_lsf_v030400//SETSM_s2s041_WV03_20180605_104001003DA75300_104001003D8E5700_2m_lsf_seg1_meta.txt 
        0.65         0.20        -0.91  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20220308_104001007378CD00_10400100743DCB00_2m_lsf_v040311//SETSM_s2s041_WV03_20220308_104001007378CD00_10400100743DCB00_2m_lsf_seg1_meta.txt 
        0.71         6.87         1.05  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20220508_10200100C42CF600_10200100C464B100_2m_lsf_v040311//SETSM_s2s041_WV01_20220508_10200100C42CF600_10200100C464B100_2m_lsf_seg1_meta.txt