# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        1.24         1.19        -0.16  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/W2W2_20120704_10300100195C3500_103001001A3F1D00_2m_lsf_v040306//SETSM_s2s041_W2W2_20120704_10300100195C3500_103001001A3F1D00_2m_lsf_seg1_meta.txt 
        1.47         1.70         0.08  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20130623_1030010024CCFA00_1030010024278000_2m_lsf_v040306//SETSM_s2s041_WV02_20130623_1030010024CCFA00_1030010024278000_2m_lsf_seg1_meta.txt 
       -0.41         0.73        -1.19  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20140507_1030010031397200_103001003076DC00_2m_lsf_v040306//SETSM_s2s041_WV02_20140507_1030010031397200_103001003076DC00_2m_lsf_seg1_meta.txt 
       -1.53         3.27        -2.55  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20140510_103001002F0E5400_1030010030CF5F00_2m_lsf_v040306//SETSM_s2s041_WV02_20140510_103001002F0E5400_1030010030CF5F00_2m_lsf_seg1_meta.txt 
        0.95        -4.72         1.68  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20150324_10400100096B2A00_104001000975CB00_2m_lsf_v040306//SETSM_s2s041_WV03_20150324_10400100096B2A00_104001000975CB00_2m_lsf_seg1_meta.txt 
        0.90         0.97         3.14  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20161012_103001005F037F00_103001005FC42800_2m_lsf_v040201//SETSM_s2s041_WV02_20161012_103001005F037F00_103001005FC42800_2m_lsf_seg1_meta.txt 
        0.44         0.54        -1.50  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20170314_10300100674A1A00_1030010064A58100_2m_lsf_v040300//SETSM_s2s041_WV02_20170314_10300100674A1A00_1030010064A58100_2m_lsf_seg1_meta.txt 
       -3.52         3.71         0.83  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20170611_103001006D1ABE00_103001006D2C8800_2m_lsf_v040101//SETSM_s2s041_WV02_20170611_103001006D1ABE00_103001006D2C8800_2m_lsf_seg1_meta.txt 
       -1.09        -0.14        -1.91  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20181019_103001008725B800_1030010087B4CF00_2m_lsf_v030403//SETSM_s2s041_WV02_20181019_103001008725B800_1030010087B4CF00_2m_lsf_seg1_meta.txt 
       -1.20         3.40         1.58  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20190422_1030010091713200_103001008FBAD900_2m_lsf_v040307//SETSM_s2s041_WV02_20190422_1030010091713200_103001008FBAD900_2m_lsf_seg1_meta.txt 
        0.80        -2.95        -1.75  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20190625_102001008582FC00_102001008767E800_2m_lsf_v040101//SETSM_s2s041_WV01_20190625_102001008582FC00_102001008767E800_2m_lsf_seg1_meta.txt 
       -1.87         0.15         1.30  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20200426_10300100A6785E00_10300100A6742B00_2m_lsf_v040201//SETSM_s2s041_WV02_20200426_10300100A6785E00_10300100A6742B00_2m_lsf_seg1_meta.txt 
        0.09        -0.38        -3.58  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20200625_1020010099C99B00_102001009BB09500_2m_lsf_v040204//SETSM_s2s041_WV01_20200625_1020010099C99B00_102001009BB09500_2m_lsf_seg1_meta.txt 
        2.64        -2.28        -1.64  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20200914_102001009DAC5600_102001009DB2B400_2m_lsf_v040307//SETSM_s2s041_WV01_20200914_102001009DAC5600_102001009DB2B400_2m_lsf_seg1_meta.txt 
        1.08        -5.18         5.66  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20220309_10300100CE4EC100_10300100CF81BB00_2m_lsf_v040311//SETSM_s2s041_WV02_20220309_10300100CE4EC100_10300100CF81BB00_2m_lsf_seg1_meta.txt