# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        0.80         1.94         2.36  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/W1W2_20100523_102001000C981900_10300100055A9800_2m_lsf_v040002//SETSM_s2s041_W1W2_20100523_102001000C981900_10300100055A9800_2m_lsf_seg2_meta.txt 
       -3.25        -0.96         0.03  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20130715_1020010022C0B300_10200100237B9A00_2m_lsf_v040306//SETSM_s2s041_WV01_20130715_1020010022C0B300_10200100237B9A00_2m_lsf_seg1_meta.txt 
        2.63        -6.24         1.74  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20150220_102001003B174600_10200100385E6600_2m_lsf_v040306//SETSM_s2s041_WV01_20150220_102001003B174600_10200100385E6600_2m_lsf_seg1_meta.txt 
        2.73        -3.21        -2.37  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20150902_1020010043A67200_1020010045D8BB00_2m_lsf_v040306//SETSM_s2s041_WV01_20150902_1020010043A67200_1020010045D8BB00_2m_lsf_seg1_meta.txt 
       -0.62         3.33        -1.29  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20161022_103001005E8FCC00_103001005F395F00_2m_lsf_v040306//SETSM_s2s041_WV02_20161022_103001005E8FCC00_103001005F395F00_2m_lsf_seg1_meta.txt 
       -0.78        -0.13        -1.51  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20170220_10400100299E6300_1040010029CA8000_2m_lsf_v040306//SETSM_s2s041_WV03_20170220_10400100299E6300_1040010029CA8000_2m_lsf_seg1_meta.txt 
       -2.38         0.67        -0.67  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20171026_1040010033880500_1040010034C46C00_2m_lsf_v030302//SETSM_s2s041_WV03_20171026_1040010033880500_1040010034C46C00_2m_lsf_seg1_meta.txt 
       -1.24         2.88        -0.77  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20180305_103001007978B200_103001007A11C400_2m_lsf_v030400//SETSM_s2s041_WV02_20180305_103001007978B200_103001007A11C400_2m_lsf_seg1_meta.txt 
       -0.40        -3.32         1.37  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20200411_1040010059661300_10400100593B6400_2m_lsf_v040203//SETSM_s2s041_WV03_20200411_1040010059661300_10400100593B6400_2m_lsf_seg1_meta.txt 
        1.05         3.13        -2.10  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20200412_10300100A232D800_10300100A412AA00_2m_lsf_v040201//SETSM_s2s041_WV02_20200412_10300100A232D800_10300100A412AA00_2m_lsf_seg3_meta.txt 
       -1.08         3.82         4.38  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20210225_10300100B41E6900_10300100B6D34E00_2m_lsf_v040307//SETSM_s2s041_WV02_20210225_10300100B41E6900_10300100B6D34E00_2m_lsf_seg1_meta.txt 
        2.54        -1.90        -1.17  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20220830_10200100CA5DCA00_10200100CA6BAF00_2m_lsf_v040311//SETSM_s2s041_WV01_20220830_10200100CA5DCA00_10200100CA6BAF00_2m_lsf_seg1_meta.txt