# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        0.75         0.32        -1.36  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20131111_1020010026486B00_10200100270E9600_2m_lsf_v040306//SETSM_s2s041_WV01_20131111_1020010026486B00_10200100270E9600_2m_lsf_seg1_meta.txt 
        2.20         1.12        -3.37  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20140324_102001002D075300_102001002D00C700_2m_lsf_v040306//SETSM_s2s041_WV01_20140324_102001002D075300_102001002D00C700_2m_lsf_seg1_meta.txt 
        1.66        -1.53         0.34  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20140327_102001002CE9C300_102001002B76BA00_2m_lsf_v040306//SETSM_s2s041_WV01_20140327_102001002CE9C300_102001002B76BA00_2m_lsf_seg1_meta.txt 
        3.19        -1.49        -2.37  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20150403_102001003BA6A700_102001003C8F7B00_2m_lsf_v040306//SETSM_s2s041_WV01_20150403_102001003BA6A700_102001003C8F7B00_2m_lsf_seg1_meta.txt 
       -0.71        -1.34        -1.73  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20160819_102001005121D100_102001005509FF00_2m_lsf_v040306//SETSM_s2s041_WV01_20160819_102001005121D100_102001005509FF00_2m_lsf_seg1_meta.txt 
       -4.08         0.11         3.88  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20170416_1030010069BFE700_1030010068BC7700_2m_lsf_v040201//SETSM_s2s041_WV02_20170416_1030010069BFE700_1030010068BC7700_2m_lsf_seg1_meta.txt 
       -8.44         3.09        -4.28  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20180425_103001007A4D5F00_103001007D8FAB00_2m_lsf_v030400//SETSM_s2s041_WV02_20180425_103001007A4D5F00_103001007D8FAB00_2m_lsf_seg1_meta.txt 
       -3.31         1.34        -1.33  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20180523_103001007E13EA00_103001007C4FBF00_2m_lsf_v030400//SETSM_s2s041_WV02_20180523_103001007E13EA00_103001007C4FBF00_2m_lsf_seg1_meta.txt 
       -2.94        -0.34        -0.74  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20190329_103001008E9A4600_1030010090D5BD00_2m_lsf_v030403//SETSM_s2s041_WV02_20190329_103001008E9A4600_1030010090D5BD00_2m_lsf_seg1_meta.txt 
       11.14        -0.07         1.66  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20200319_1020010096915B00_10200100931FED00_2m_lsf_v040201//SETSM_s2s041_WV01_20200319_1020010096915B00_10200100931FED00_2m_lsf_seg1_meta.txt 
        2.20        -2.71         5.56  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/W1W1_20210316_10200100A6BA4D00_10200100A6E49F00_2m_lsf_v040307//SETSM_s2s041_W1W1_20210316_10200100A6BA4D00_10200100A6E49F00_2m_lsf_seg1_meta.txt 
        0.00         0.00         0.71  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20210609_10300100C007E700_10300100C0333300_2m_lsf_v040308//SETSM_s2s041_WV02_20210609_10300100C007E700_10300100C0333300_2m_lsf_seg2_meta.txt 
        0.67        -0.39        -1.75  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20210612_10300100C05D3800_10300100C08CA200_2m_lsf_v040308//SETSM_s2s041_WV02_20210612_10300100C05D3800_10300100C08CA200_2m_lsf_seg1_meta.txt 
       -1.27         1.52         2.14  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20220503_10300100D1952400_10300100D28CCD00_2m_lsf_v040311//SETSM_s2s041_WV02_20220503_10300100D1952400_10300100D28CCD00_2m_lsf_seg1_meta.txt 
       -1.05         0.39         2.62  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20220503_10300100D131D200_10300100D258CA00_2m_lsf_v040311//SETSM_s2s041_WV02_20220503_10300100D131D200_10300100D258CA00_2m_lsf_seg1_meta.txt