# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        2.05        -2.29         0.39  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20130522_102001002140EA00_1020010023CD1900_2m_lsf_v040306//SETSM_s2s041_WV01_20130522_102001002140EA00_1020010023CD1900_2m_lsf_seg3_meta.txt 
       -2.81         1.62         0.25  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20140511_102001002EA77600_102001002FAF2C00_2m_lsf_v040306//SETSM_s2s041_WV01_20140511_102001002EA77600_102001002FAF2C00_2m_lsf_seg3_meta.txt 
        1.12         0.23         0.66  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20140519_102001002F1C4600_102001002ED48000_2m_lsf_v040306//SETSM_s2s041_WV01_20140519_102001002F1C4600_102001002ED48000_2m_lsf_seg1_meta.txt 
       -2.20        -1.68         2.07  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20150312_1040010008859D00_104001000860EF00_2m_lsf_v040201//SETSM_s2s041_WV03_20150312_1040010008859D00_104001000860EF00_2m_lsf_seg3_meta.txt 
        4.93         0.62        -1.79  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20170224_102001005B6D3900_1020010060E90000_2m_lsf_v040306//SETSM_s2s041_WV01_20170224_102001005B6D3900_1020010060E90000_2m_lsf_seg2_meta.txt 
       -0.53        -1.65        -1.02  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20170816_1020010063CE1600_1020010067C70E00_2m_lsf_v040306//SETSM_s2s041_WV01_20170816_1020010063CE1600_1020010067C70E00_2m_lsf_seg2_meta.txt 
        0.73        -3.09         1.35  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20181011_1030010088BD4300_10300100827BF300_2m_lsf_v040309//SETSM_s2s041_WV02_20181011_1030010088BD4300_10300100827BF300_2m_lsf_seg3_meta.txt 
        2.52         0.39         0.20  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20181013_102001007A121100_10200100796C8C00_2m_lsf_v040300//SETSM_s2s041_WV01_20181013_102001007A121100_10200100796C8C00_2m_lsf_seg1_meta.txt 
       -3.85        -3.30        -0.80  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20181031_10300100878CF700_1030010088B90500_2m_lsf_v040309//SETSM_s2s041_WV02_20181031_10300100878CF700_1030010088B90500_2m_lsf_seg6_meta.txt 
       -0.17         2.89         0.66  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20190705_103001009505B700_10300100934D1000_2m_lsf_v040002//SETSM_s2s041_WV02_20190705_103001009505B700_10300100934D1000_2m_lsf_seg4_meta.txt 
        0.24         0.55        -1.70  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20190709_1020010088C6F000_1020010089E7E100_2m_lsf_v040101//SETSM_s2s041_WV01_20190709_1020010088C6F000_1020010089E7E100_2m_lsf_seg3_meta.txt 
       -2.30         0.86        -0.71  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20200429_104001005A348800_104001005B0EF900_2m_lsf_v040203//SETSM_s2s041_WV03_20200429_104001005A348800_104001005B0EF900_2m_lsf_seg5_meta.txt 
       -1.36         5.73         0.50  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20200802_10300100AB719C00_10300100AB8FE200_2m_lsf_v040300//SETSM_s2s041_WV02_20200802_10300100AB719C00_10300100AB8FE200_2m_lsf_seg3_meta.txt 
        2.52         1.43        -0.49  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20210224_10200100A1E4CD00_10200100A4B7B400_2m_lsf_v040307//SETSM_s2s041_WV01_20210224_10200100A1E4CD00_10200100A4B7B400_2m_lsf_seg3_meta.txt 
        0.09        -1.52        -0.13  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20220309_1040010075965600_1040010075BCF600_2m_lsf_v040311//SETSM_s2s041_WV03_20220309_1040010075965600_1040010075BCF600_2m_lsf_seg6_meta.txt 
       -1.00        -0.78         0.54  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20220314_1040010074271500_10400100745FA800_2m_lsf_v040311//SETSM_s2s041_WV03_20220314_1040010074271500_10400100745FA800_2m_lsf_seg4_meta.txt