# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
       -2.63        -0.76        -0.26  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20120615_103001001999D200_103001001989B200_2m_lsf_v040306//SETSM_s2s041_WV02_20120615_103001001999D200_103001001989B200_2m_lsf_seg1_meta.txt 
        0.51        -0.06         2.02  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/W2W2_20120615_10300100194B2D00_1030010019A91600_2m_lsf_v040000//SETSM_s2s041_W2W2_20120615_10300100194B2D00_1030010019A91600_2m_lsf_seg3_meta.txt 
        0.33         0.56         1.85  /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 
        0.83        -0.98        -8.37  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20180717_10200100768ADA00_1020010075176500_2m_lsf_v030302//SETSM_s2s041_WV01_20180717_10200100768ADA00_1020010075176500_2m_lsf_seg1_meta.txt 
        0.50         0.00         3.49  /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 
        0.73        -0.08         0.34  /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 
       -0.21         1.08         0.96  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20210223_1040010065715700_104001006837C600_2m_lsf_v040307//SETSM_s2s041_WV03_20210223_1040010065715700_104001006837C600_2m_lsf_seg1_meta.txt 
       -0.07         0.23        -0.02  /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