# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        2.11        -1.57        -3.20  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/W1W1_20120306_1020010018006C00_102001001A70F900_2m_lsf_v040310//SETSM_s2s041_W1W1_20120306_1020010018006C00_102001001A70F900_2m_lsf_seg4_meta.txt 
       -1.20        -4.63        -2.58  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20121013_103001001CB7BC00_103001001B2B4400_2m_lsf_v040306//SETSM_s2s041_WV02_20121013_103001001CB7BC00_103001001B2B4400_2m_lsf_seg1_meta.txt 
       -2.43         0.43        -0.47  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20130708_1020010024165700_102001002439F700_2m_lsf_v040306//SETSM_s2s041_WV01_20130708_1020010024165700_102001002439F700_2m_lsf_seg1_meta.txt 
       -0.60        -1.87         0.51  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20130930_1030010026D27C00_1030010027A37D00_2m_lsf_v040306//SETSM_s2s041_WV02_20130930_1030010026D27C00_1030010027A37D00_2m_lsf_seg1_meta.txt 
        3.40        -3.97         1.80  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20140422_10300100308B8500_1030010030D35700_2m_lsf_v040306//SETSM_s2s041_WV02_20140422_10300100308B8500_1030010030D35700_2m_lsf_seg1_meta.txt 
        4.51        -3.50        -4.51  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20140425_103001002F0D2900_10300100309BDA00_2m_lsf_v040306//SETSM_s2s041_WV02_20140425_103001002F0D2900_10300100309BDA00_2m_lsf_seg1_meta.txt 
        3.02        -0.85         1.56  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20150412_102001003C1AF700_102001003D1A2300_2m_lsf_v040306//SETSM_s2s041_WV01_20150412_102001003C1AF700_102001003D1A2300_2m_lsf_seg1_meta.txt 
       -3.10         5.68         1.47  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20160627_103001005793B800_10300100587C9100_2m_lsf_v040306//SETSM_s2s041_WV02_20160627_103001005793B800_10300100587C9100_2m_lsf_seg1_meta.txt 
       -0.18         6.63         0.39  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20160630_103001005802B900_1030010058B04800_2m_lsf_v040307//SETSM_s2s041_WV02_20160630_103001005802B900_1030010058B04800_2m_lsf_seg2_meta.txt 
       -3.60        -0.72        -4.13  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20160704_104001001F8F5500_104001001E0A8800_2m_lsf_v040201//SETSM_s2s041_WV03_20160704_104001001F8F5500_104001001E0A8800_2m_lsf_seg1_meta.txt 
       -1.51         0.19        -2.26  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20170731_1020010065E27F00_10200100625FDE00_2m_lsf_v040306//SETSM_s2s041_WV01_20170731_1020010065E27F00_10200100625FDE00_2m_lsf_seg1_meta.txt 
        1.97         1.06         0.17  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20170920_1020010067A63D00_1020010066CAD200_2m_lsf_v040306//SETSM_s2s041_WV01_20170920_1020010067A63D00_1020010066CAD200_2m_lsf_seg1_meta.txt 
       -3.04         2.87         0.87  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20190630_10300100932C2D00_10300100950EFD00_2m_lsf_v040101//SETSM_s2s041_WV02_20190630_10300100932C2D00_10300100950EFD00_2m_lsf_seg1_meta.txt 
        0.65         2.69        -0.09  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20190703_102001008768E400_102001008A84B600_2m_lsf_v040101//SETSM_s2s041_WV01_20190703_102001008768E400_102001008A84B600_2m_lsf_seg1_meta.txt 
        1.94         1.75         3.60  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20200411_1020010096EB7B00_1020010094C9A800_2m_lsf_v040201//SETSM_s2s041_WV01_20200411_1020010096EB7B00_1020010094C9A800_2m_lsf_seg1_meta.txt 
        2.10        -0.05         1.23  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20200414_102001009597AA00_1020010097BC9300_2m_lsf_v040203//SETSM_s2s041_WV01_20200414_102001009597AA00_1020010097BC9300_2m_lsf_seg1_meta.txt 
       -4.69        -2.21         4.00  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20220216_10300100CE7E2700_10300100CEC45600_2m_lsf_v040311//SETSM_s2s041_WV02_20220216_10300100CE7E2700_10300100CEC45600_2m_lsf_seg1_meta.txt 
        0.65        -1.91         1.63  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20220217_10300100CD0B7200_10300100CE6BD400_2m_lsf_v040311//SETSM_s2s041_WV02_20220217_10300100CD0B7200_10300100CE6BD400_2m_lsf_seg1_meta.txt