# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        2.87        -4.89         1.74  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/W1W2_20100523_102001000C981900_1030010005B45400_2m_lsf_v040000//SETSM_s2s041_W1W2_20100523_102001000C981900_1030010005B45400_2m_lsf_seg1_meta.txt 
        2.29        -2.83         3.60  /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 
        2.44        -4.13        -2.36  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20130213_102001001EABC300_10200100217F8800_2m_lsf_v040306//SETSM_s2s041_WV01_20130213_102001001EABC300_10200100217F8800_2m_lsf_seg1_meta.txt 
       -3.53        -3.68        -0.12  /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 
        2.49        -3.61        -2.39  /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 
       -0.93         3.19        -1.51  /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 
       -1.40         0.61        -1.48  /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 
       -1.74         1.32        -1.00  /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 
       -2.30         3.14        -1.03  /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 
       -0.14        -1.68         1.45  /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 
        2.20         3.89        -2.15  /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 
        1.44        -2.14        -1.48  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20200713_10300100AA590100_10300100AC761E00_2m_lsf_v040307//SETSM_s2s041_WV02_20200713_10300100AA590100_10300100AC761E00_2m_lsf_seg2_meta.txt 
       -1.32        -2.00        -0.33  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20200730_10300100A9256300_10300100AA457D00_2m_lsf_v040300//SETSM_s2s041_WV02_20200730_10300100A9256300_10300100AA457D00_2m_lsf_seg2_meta.txt 
       -0.66         3.77        -1.35  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20200730_10300100A9A13C00_10300100ACCC2600_2m_lsf_v040300//SETSM_s2s041_WV02_20200730_10300100A9A13C00_10300100ACCC2600_2m_lsf_seg1_meta.txt 
       -4.42         3.70         3.31  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20210217_10300100B2671F00_10300100B5293B00_2m_lsf_v040307//SETSM_s2s041_WV02_20210217_10300100B2671F00_10300100B5293B00_2m_lsf_seg2_meta.txt 
       -1.96         4.86         3.77  /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 
        2.61         3.68         2.74  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20210530_10300100BF0D6900_10300100BF3D6F00_2m_lsf_v040307//SETSM_s2s041_WV02_20210530_10300100BF0D6900_10300100BF3D6F00_2m_lsf_seg1_meta.txt 
        2.05        -3.19        -1.39  /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