# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        0.52        -2.80        -0.87  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20120908_102001001D6A3E00_102001001DC9F300_2m_lsf_v040306//SETSM_s2s041_WV01_20120908_102001001D6A3E00_102001001DC9F300_2m_lsf_seg1_meta.txt 
        3.38        -5.99        -0.26  /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 
        0.72        -4.29        -1.28  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20140413_102001002C92BC00_102001002DE19C00_2m_lsf_v040306//SETSM_s2s041_WV01_20140413_102001002C92BC00_102001002DE19C00_2m_lsf_seg1_meta.txt 
        2.08        -4.13         0.96  /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 
        2.29        -5.46         0.49  /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 
       -2.78         3.14         0.38  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20160511_102001004E2B5900_102001004E541100_2m_lsf_v040201//SETSM_s2s041_WV01_20160511_102001004E2B5900_102001004E541100_2m_lsf_seg1_meta.txt 
       -0.15         0.45        -0.64  /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 
        0.26         0.44         1.26  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20170622_104001002E93A200_104001002E6D2600_2m_lsf_v040307//SETSM_s2s041_WV03_20170622_104001002E93A200_104001002E6D2600_2m_lsf_seg1_meta.txt 
        1.48         4.60         4.09  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20170703_103001006C1DA400_103001006D5D2500_2m_lsf_v040300//SETSM_s2s041_WV02_20170703_103001006C1DA400_103001006D5D2500_2m_lsf_seg6_meta.txt 
       -2.85         1.33        -1.27  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20170704_1020010062362300_1020010063431700_2m_lsf_v040300//SETSM_s2s041_WV01_20170704_1020010062362300_1020010063431700_2m_lsf_seg1_meta.txt 
        1.58         8.86        -2.79  /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 
       -2.81         0.21        -1.20  /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 
       -3.20        -2.23         1.75  /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 
        1.77         5.25        -1.69  /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 
       -2.31         0.63         1.09  /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