# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        0.28         1.35        -1.90  /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 
       -1.46         0.39         0.76  /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 
       -2.22        -1.01         1.58  /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 
        1.72        -2.57        -0.44  /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 
        0.90        -1.20         0.34  /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 
       -1.31         0.22        -0.34  /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 
        1.79        -0.24        -2.38  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20190412_103001008FBEC200_103001009057D600_2m_lsf_v040307//SETSM_s2s041_WV02_20190412_103001008FBEC200_103001009057D600_2m_lsf_seg1_meta.txt 
        1.89         2.10        -1.25  /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 
        0.11         0.69         0.55  /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 
       -1.69         0.26         3.08  /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