# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        2.01         0.49        -0.63  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20150208_103001003E81A900_103001003D6E9E00_2m_lsf_v040306//SETSM_s2s041_WV02_20150208_103001003E81A900_103001003D6E9E00_2m_lsf_seg1_meta.txt 
       -3.48         1.03         0.65  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20151024_103001004B63C800_1030010049263800_2m_lsf_v040306//SETSM_s2s041_WV02_20151024_103001004B63C800_1030010049263800_2m_lsf_seg1_meta.txt 
       -3.72        -0.15         2.27  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20170308_1030010066B51300_10300100670F3C00_2m_lsf_v040306//SETSM_s2s041_WV02_20170308_1030010066B51300_10300100670F3C00_2m_lsf_seg1_meta.txt 
        0.84        -3.00        -0.38  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20180322_102001006E697800_1020010072317300_2m_lsf_v030302//SETSM_s2s041_WV01_20180322_102001006E697800_1020010072317300_2m_lsf_seg1_meta.txt 
       -0.32        -2.38         0.11  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20180408_1020010070015B00_102001006F6EC900_2m_lsf_v030403//SETSM_s2s041_WV01_20180408_1020010070015B00_102001006F6EC900_2m_lsf_seg1_meta.txt 
       -3.07        -0.95         0.15  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20180503_1020010072462300_10200100765C1F00_2m_lsf_v030302//SETSM_s2s041_WV01_20180503_1020010072462300_10200100765C1F00_2m_lsf_seg1_meta.txt 
        0.80         2.96        -0.59  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20190420_103001009175D600_103001008EC72400_2m_lsf_v040002//SETSM_s2s041_WV02_20190420_103001009175D600_103001008EC72400_2m_lsf_seg1_meta.txt 
       -1.07        -0.85         0.14  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20200504_104001005B202700_10400100583A0100_2m_lsf_v040203//SETSM_s2s041_WV03_20200504_104001005B202700_10400100583A0100_2m_lsf_seg4_meta.txt 
        5.06         8.07        -2.05  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20200507_10300100A6C75600_10300100A557D500_2m_lsf_v040203//SETSM_s2s041_WV02_20200507_10300100A6C75600_10300100A557D500_2m_lsf_seg1_meta.txt 
        1.22        -1.82         2.27  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/W1W3_20210324_10200100A4282700_104001006880E600_2m_lsf_v040307//SETSM_s2s041_W1W3_20210324_10200100A4282700_104001006880E600_2m_lsf_seg1_meta.txt 
        1.72        -3.40        -1.94  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/W1W3_20210324_10200100A4282700_1040010067D1CC00_2m_lsf_v040307//SETSM_s2s041_W1W3_20210324_10200100A4282700_1040010067D1CC00_2m_lsf_seg1_meta.txt