# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        5.48        -7.99         1.08  /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 
        3.44        -5.34        -2.08  /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 
       -0.41        -2.03        -3.04  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20130520_1030010021AAF100_103001002312E100_2m_lsf_v040306//SETSM_s2s041_WV02_20130520_1030010021AAF100_103001002312E100_2m_lsf_seg1_meta.txt 
       -2.38        -0.92        -0.11  /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 
        1.30        -1.83        -2.15  /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 
       -2.71         3.64        -1.32  /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 
       -0.92         2.64        -0.99  /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 
       -0.55        -0.93        -0.01  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20180308_10300100790F4B00_1030010079688900_2m_lsf_v030403//SETSM_s2s041_WV02_20180308_10300100790F4B00_1030010079688900_2m_lsf_seg1_meta.txt 
       -2.22         0.99         0.33  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20190728_102001008B628000_1020010085A74D00_2m_lsf_v040101//SETSM_s2s041_WV01_20190728_102001008B628000_1020010085A74D00_2m_lsf_seg1_meta.txt 
       -1.03        -0.82         1.55  /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 
       -0.34         1.02         2.80  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20200430_104001005A1E3D00_104001005A087A00_2m_lsf_v040203//SETSM_s2s041_WV03_20200430_104001005A1E3D00_104001005A087A00_2m_lsf_seg1_meta.txt 
       -0.68         5.51        -1.33  /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 
       -1.17         3.88         4.08  /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 
        1.38         3.15         2.76  /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 
        0.82        -0.98        -1.57  /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