# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        1.00        -2.55        -5.67  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/W1W2_20120303_1020010019D38500_1030010011067000_2m_lsf_v040310//SETSM_s2s041_W1W2_20120303_1020010019D38500_1030010011067000_2m_lsf_seg1_meta.txt 
        1.03        -3.37        -0.49  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20130507_1020010023732500_1020010021182A00_2m_lsf_v040306//SETSM_s2s041_WV01_20130507_1020010023732500_1020010021182A00_2m_lsf_seg1_meta.txt 
       -3.30         0.75        -2.69  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20150521_1030010041429500_10300100412B8300_2m_lsf_v040306//SETSM_s2s041_WV02_20150521_1030010041429500_10300100412B8300_2m_lsf_seg1_meta.txt 
        0.90         1.13        -0.81  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20150715_1030010045BA2D00_1030010044923E00_2m_lsf_v040306//SETSM_s2s041_WV02_20150715_1030010045BA2D00_1030010044923E00_2m_lsf_seg1_meta.txt 
        4.39         1.97        -1.65  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20150802_102001004433F600_1020010043015200_2m_lsf_v040201//SETSM_s2s041_WV01_20150802_102001004433F600_1020010043015200_2m_lsf_seg1_meta.txt 
        3.16        -0.27         2.89  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/W1W1_20160414_102001004D7E5900_102001004E65EE00_2m_lsf_v040000//SETSM_s2s041_W1W1_20160414_102001004D7E5900_102001004E65EE00_2m_lsf_seg2_meta.txt 
       -2.35         2.42         0.31  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20161028_103001005FAB6500_103001005F259F00_2m_lsf_v040306//SETSM_s2s041_WV02_20161028_103001005FAB6500_103001005F259F00_2m_lsf_seg1_meta.txt 
        1.35         2.84        -0.27  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20170818_102001006481E700_10200100662B9200_2m_lsf_v040306//SETSM_s2s041_WV01_20170818_102001006481E700_10200100662B9200_2m_lsf_seg1_meta.txt 
       -2.57        -2.37         0.10  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20170821_10400100327C5300_104001003099D600_2m_lsf_v040306//SETSM_s2s041_WV03_20170821_10400100327C5300_104001003099D600_2m_lsf_seg1_meta.txt 
       -1.73        -1.66         1.11  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20210219_10300100B30A5400_10300100B3668900_2m_lsf_v040307//SETSM_s2s041_WV02_20210219_10300100B30A5400_10300100B3668900_2m_lsf_seg1_meta.txt 
       -2.88         1.04         1.41  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20210224_10300100B4329000_10300100B67A6200_2m_lsf_v040307//SETSM_s2s041_WV02_20210224_10300100B4329000_10300100B67A6200_2m_lsf_seg1_meta.txt 
        1.01         0.06         5.76  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20220602_10300100D327F600_10300100D38C6E00_2m_lsf_v040311//SETSM_s2s041_WV02_20220602_10300100D327F600_10300100D38C6E00_2m_lsf_seg1_meta.txt