# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        1.99        -3.43        -0.89  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20090821_1020010009203E00_102001000967FC00_2m_lsf_v040306//SETSM_s2s041_WV01_20090821_1020010009203E00_102001000967FC00_2m_lsf_seg1_meta.txt 
        0.05         3.01        -6.90  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20100902_103001000720C300_10300100068E9400_2m_lsf_v040306//SETSM_s2s041_WV02_20100902_103001000720C300_10300100068E9400_2m_lsf_seg1_meta.txt 
        1.03         0.72        -1.58  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/W1W2_20110720_1020010014A3AA00_103001000D4B6900_2m_lsf_v040307//SETSM_s2s041_W1W2_20110720_1020010014A3AA00_103001000D4B6900_2m_lsf_seg1_meta.txt 
       -0.49        -1.77         2.25  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20130423_1030010021233800_1030010022A87000_2m_lsf_v040306//SETSM_s2s041_WV02_20130423_1030010021233800_1030010022A87000_2m_lsf_seg1_meta.txt 
        2.85        -4.13         1.88  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20140406_102001002E7B9B00_102001002D733C00_2m_lsf_v040306//SETSM_s2s041_WV01_20140406_102001002E7B9B00_102001002D733C00_2m_lsf_seg1_meta.txt 
       -0.32         0.56        -0.20  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20140428_102001002C605900_102001002EA30300_2m_lsf_v040306//SETSM_s2s041_WV01_20140428_102001002C605900_102001002EA30300_2m_lsf_seg1_meta.txt 
       -1.92        -0.33        -0.17  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20150418_104001000A701B00_104001000A175400_2m_lsf_v040201//SETSM_s2s041_WV03_20150418_104001000A701B00_104001000A175400_2m_lsf_seg1_meta.txt 
       -0.81        -4.23        -4.31  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20150421_102001003DD40D00_102001003E03DC00_2m_lsf_v040306//SETSM_s2s041_WV01_20150421_102001003DD40D00_102001003E03DC00_2m_lsf_seg1_meta.txt 
        0.99        -1.39        -0.80  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20160521_102001004C176400_102001004EE5AF00_2m_lsf_v040306//SETSM_s2s041_WV01_20160521_102001004C176400_102001004EE5AF00_2m_lsf_seg1_meta.txt 
        0.65         0.22        -0.38  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20160811_1020010053804500_1020010052A21D00_2m_lsf_v040306//SETSM_s2s041_WV01_20160811_1020010053804500_1020010052A21D00_2m_lsf_seg1_meta.txt 
       -1.44        -1.09        -1.88  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20170408_102001005BCB8300_102001005F33EF00_2m_lsf_v040306//SETSM_s2s041_WV01_20170408_102001005BCB8300_102001005F33EF00_2m_lsf_seg1_meta.txt 
       -4.78         8.36         3.45  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20170821_103001006F8B4100_10300100709EC700_2m_lsf_v040306//SETSM_s2s041_WV02_20170821_103001006F8B4100_10300100709EC700_2m_lsf_seg1_meta.txt 
        2.03         4.47         4.72  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20200401_1020010099CD3800_1020010094CDB100_2m_lsf_v040201//SETSM_s2s041_WV01_20200401_1020010099CD3800_1020010094CDB100_2m_lsf_seg1_meta.txt 
        1.05        -2.55        -1.45  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20200923_10300100AD15E400_10300100AD853B00_2m_lsf_v040307//SETSM_s2s041_WV02_20200923_10300100AD15E400_10300100AD853B00_2m_lsf_seg1_meta.txt 
       -4.20         4.03         1.85  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20210221_10300100B4411A00_10300100B5A31C00_2m_lsf_v040307//SETSM_s2s041_WV02_20210221_10300100B4411A00_10300100B5A31C00_2m_lsf_seg1_meta.txt 
        3.19        -2.61         2.70  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20210304_10200100A4367B00_10200100A8966000_2m_lsf_v040307//SETSM_s2s041_WV01_20210304_10200100A4367B00_10200100A8966000_2m_lsf_seg1_meta.txt 
        0.13         0.18         1.72  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20210329_10300100BC6BDD00_10300100BCB08300_2m_lsf_v040307//SETSM_s2s041_WV02_20210329_10300100BC6BDD00_10300100BCB08300_2m_lsf_seg1_meta.txt