# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        1.60         0.66        -0.75  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/W1W1_20120306_1020010018006C00_1020010019B80800_2m_lsf_v040306//SETSM_s2s041_W1W1_20120306_1020010018006C00_1020010019B80800_2m_lsf_seg1_meta.txt 
       -1.48        -4.99        -2.13  /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 
       -0.24         0.22        -1.62  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20130613_1020010023AA5B00_102001002208B000_2m_lsf_v040306//SETSM_s2s041_WV01_20130613_1020010023AA5B00_102001002208B000_2m_lsf_seg1_meta.txt 
       -0.77        -2.29         0.36  /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 
        0.75        -0.69        -1.14  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20140422_10300100301C9400_103001002F7C5500_2m_lsf_v040306//SETSM_s2s041_WV02_20140422_10300100301C9400_103001002F7C5500_2m_lsf_seg1_meta.txt 
        3.42        -2.97         1.55  /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 
        4.48        -0.31         1.48  /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 
       -1.30        -2.39        -0.88  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20150413_104001000A4FDB00_104001000A3CAF00_2m_lsf_v040201//SETSM_s2s041_WV03_20150413_104001000A4FDB00_104001000A3CAF00_2m_lsf_seg1_meta.txt 
       -3.23         6.06         0.98  /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 
        1.92         0.23        -1.90  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20160810_103001005A4D5700_103001005B6D7000_2m_lsf_v040306//SETSM_s2s041_WV02_20160810_103001005A4D5700_103001005B6D7000_2m_lsf_seg1_meta.txt 
        0.00        -1.91        -2.27  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20170412_102001005C9A8A00_10200100602E2800_2m_lsf_v040306//SETSM_s2s041_WV01_20170412_102001005C9A8A00_10200100602E2800_2m_lsf_seg1_meta.txt 
        0.88         1.77        -1.77  /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 
       -5.68         0.23         2.51  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20181009_10400100436BFF00_104001004269F200_2m_lsf_v030403//SETSM_s2s041_WV03_20181009_10400100436BFF00_104001004269F200_2m_lsf_seg1_meta.txt 
       -1.12        -0.99        -0.89  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20190417_104001004922DD00_104001004C161700_2m_lsf_v040002//SETSM_s2s041_WV03_20190417_104001004922DD00_104001004C161700_2m_lsf_seg1_meta.txt 
        0.68         1.82        -0.22  /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 
       -2.63        -0.09         2.77  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20200404_1040010059108200_1040010059CBB500_2m_lsf_v040201//SETSM_s2s041_WV03_20200404_1040010059108200_1040010059CBB500_2m_lsf_seg1_meta.txt 
        2.37         1.54         3.37  /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 
        2.30         6.72        -0.57  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20210819_10300100C3140A00_10300100C45DC400_2m_lsf_v040309//SETSM_s2s041_WV02_20210819_10300100C3140A00_10300100C45DC400_2m_lsf_seg1_meta.txt 
        0.63        -1.79         1.68  /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 
       -2.58        -0.82        -0.55  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20220503_1040010075ACF900_10400100769F4300_2m_lsf_v040311//SETSM_s2s041_WV03_20220503_1040010075ACF900_10400100769F4300_2m_lsf_seg1_meta.txt