# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        1.77         0.90         1.04  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20150412_102001003CD4A400_102001003B601B00_2m_lsf_v040306//SETSM_s2s041_WV01_20150412_102001003CD4A400_102001003B601B00_2m_lsf_seg1_meta.txt 
       -0.50        -0.26        -2.13  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20150416_102001003C475600_102001003EAA8700_2m_lsf_v040306//SETSM_s2s041_WV01_20150416_102001003C475600_102001003EAA8700_2m_lsf_seg1_meta.txt 
       -0.57        -0.28         2.55  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20190607_1030010094165A00_103001009124C300_2m_lsf_v040002//SETSM_s2s041_WV02_20190607_1030010094165A00_103001009124C300_2m_lsf_seg1_meta.txt 
       -0.70        -0.29        -0.68  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20200418_10200100945E2100_10200100979B5800_2m_lsf_v040201//SETSM_s2s041_WV01_20200418_10200100945E2100_10200100979B5800_2m_lsf_seg1_meta.txt 
       -0.00        -0.07        -0.77  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20210327_1040010066B87700_104001006728C200_2m_lsf_v040307//SETSM_s2s041_WV03_20210327_1040010066B87700_104001006728C200_2m_lsf_seg1_meta.txt