# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        1.15        -1.20        -8.33  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/W1W2_20100818_102001000E28B900_10300100069C5800_2m_lsf_v040310//SETSM_s2s041_W1W2_20100818_102001000E28B900_10300100069C5800_2m_lsf_seg2_meta.txt 
        2.31        -0.58        -1.79  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/W1W2_20100818_102001000E28B900_1030010006633400_2m_lsf_v040310//SETSM_s2s041_W1W2_20100818_102001000E28B900_1030010006633400_2m_lsf_seg1_meta.txt 
        3.14        -1.87        -5.71  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/W2W2_20100828_1030010006633400_10300100069C5800_2m_lsf_v040306//SETSM_s2s041_W2W2_20100828_1030010006633400_10300100069C5800_2m_lsf_seg1_meta.txt 
       -2.44        -1.40         1.80  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/W1W1_20110526_1020010012DEF800_1020010013D4B100_2m_lsf_v040306//SETSM_s2s041_W1W1_20110526_1020010012DEF800_1020010013D4B100_2m_lsf_seg1_meta.txt 
       -1.18         2.57        -1.65  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/W1W1_20110612_10200100128F5300_1020010015AF5A00_2m_lsf_v040310//SETSM_s2s041_W1W1_20110612_10200100128F5300_1020010015AF5A00_2m_lsf_seg1_meta.txt 
        1.04         0.70         0.59  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/WV01_20130124_102001001F54DF00_102001001F419400_2m_lsf_v040306//SETSM_s2s041_WV01_20130124_102001001F54DF00_102001001F419400_2m_lsf_seg1_meta.txt 
       -2.31        -1.09         2.81  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/WV02_20130130_103001001E2F1200_103001001F5C4D00_2m_lsf_v040306//SETSM_s2s041_WV02_20130130_103001001E2F1200_103001001F5C4D00_2m_lsf_seg1_meta.txt 
       -1.41        -2.71         2.65  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/WV02_20130201_103001001FCE5100_103001001F148300_2m_lsf_v040306//SETSM_s2s041_WV02_20130201_103001001FCE5100_103001001F148300_2m_lsf_seg1_meta.txt 
        0.98         3.58         3.10  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/WV01_20130206_102001001E3A4300_102001001E45BE00_2m_lsf_v040306//SETSM_s2s041_WV01_20130206_102001001E3A4300_102001001E45BE00_2m_lsf_seg1_meta.txt 
       -1.34         3.25         1.02  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/WV02_20160424_10300100556BE000_1030010055BA5B00_2m_lsf_v040201//SETSM_s2s041_WV02_20160424_10300100556BE000_1030010055BA5B00_2m_lsf_seg1_meta.txt 
        3.04         0.38        -2.04  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/WV02_20170723_103001006D4D2700_103001006E918600_2m_lsf_v040306//SETSM_s2s041_WV02_20170723_103001006D4D2700_103001006E918600_2m_lsf_seg1_meta.txt 
       -2.73        -1.02         1.76  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/WV01_20180518_10200100751D3800_102001006E1D9C00_2m_lsf_v030403//SETSM_s2s041_WV01_20180518_10200100751D3800_102001006E1D9C00_2m_lsf_seg1_meta.txt 
        0.23        -0.59         0.53  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/WV01_20190402_1020010081328C00_1020010082A67600_2m_lsf_v030403//SETSM_s2s041_WV01_20190402_1020010081328C00_1020010082A67600_2m_lsf_seg1_meta.txt 
       -0.09        -0.65         4.14  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/WV03_20200326_1040010058B58C00_1040010058960000_2m_lsf_v040201//SETSM_s2s041_WV03_20200326_1040010058B58C00_1040010058960000_2m_lsf_seg1_meta.txt 
       -0.39         0.62         1.12  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/WV01_20200718_102001009967E500_102001009D47AD00_2m_lsf_v040300//SETSM_s2s041_WV01_20200718_102001009967E500_102001009D47AD00_2m_lsf_seg1_meta.txt