# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        2.50        -5.98        -2.88  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20141102_1020010035E71900_1020010038C64F00_2m_lsf_v040306//SETSM_s2s041_WV01_20141102_1020010035E71900_1020010038C64F00_2m_lsf_seg1_meta.txt 
       -0.10         2.70        -2.89  /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 
        0.42         3.37        -0.20  /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 
       -4.39         0.21         0.68  /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 
        2.69        -1.38        -1.18  /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 
       -1.07         0.75        -1.24  /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 
        1.60         0.24        -3.05  /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 
        2.00         2.95        -2.01  /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 
        0.40         1.22        12.63  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20190422_10300100909FAB00_1030010092D70900_2m_lsf_v040002//SETSM_s2s041_WV02_20190422_10300100909FAB00_1030010092D70900_2m_lsf_seg1_meta.txt 
       -1.36         0.58        -0.17  /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 
       -0.27        -2.69        -1.91  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20200530_102001009AB2B000_1020010095064B00_2m_lsf_v040204//SETSM_s2s041_WV01_20200530_102001009AB2B000_1020010095064B00_2m_lsf_seg1_meta.txt 
       -2.41        -1.97         2.23  /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