# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        1.48        -2.06        -1.33  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20120430_102001001A4B9400_102001001B978000_2m_lsf_v040306//SETSM_s2s041_WV01_20120430_102001001A4B9400_102001001B978000_2m_lsf_seg1_meta.txt 
       -4.33         5.16        -5.54  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20121015_103001001B0DC600_103001001DB39D00_2m_lsf_v040306//SETSM_s2s041_WV02_20121015_103001001B0DC600_103001001DB39D00_2m_lsf_seg1_meta.txt 
       -0.34         3.14         3.11  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20130308_103001001F235500_103001001FD46000_2m_lsf_v040306//SETSM_s2s041_WV02_20130308_103001001F235500_103001001FD46000_2m_lsf_seg1_meta.txt 
       -0.53         0.96         2.41  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20130309_1030010020715C00_103001002073F500_2m_lsf_v040306//SETSM_s2s041_WV02_20130309_1030010020715C00_103001002073F500_2m_lsf_seg1_meta.txt 
       -1.34        -2.95        -1.50  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20130522_10300100226A5100_1030010023BC1000_2m_lsf_v040306//SETSM_s2s041_WV02_20130522_10300100226A5100_1030010023BC1000_2m_lsf_seg1_meta.txt 
       -0.66        -0.22        -2.50  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20130613_10200100248E8A00_10200100229F6700_2m_lsf_v040306//SETSM_s2s041_WV01_20130613_10200100248E8A00_10200100229F6700_2m_lsf_seg1_meta.txt 
       -0.52        -2.04         1.94  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20140928_103001003842B000_1030010038D07B00_2m_lsf_v040306//SETSM_s2s041_WV02_20140928_103001003842B000_1030010038D07B00_2m_lsf_seg1_meta.txt 
        1.31         2.34        -1.24  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20160808_1020010056DBB700_102001004FC1A400_2m_lsf_v040306//SETSM_s2s041_WV01_20160808_1020010056DBB700_102001004FC1A400_2m_lsf_seg1_meta.txt 
       -3.50        -2.58         0.08  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20160809_1040010020915000_104001001EC2CB00_2m_lsf_v040306//SETSM_s2s041_WV03_20160809_1040010020915000_104001001EC2CB00_2m_lsf_seg1_meta.txt 
        4.09        -3.58        -0.20  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20170321_1020010061D51800_10200100606B3400_2m_lsf_v040306//SETSM_s2s041_WV01_20170321_1020010061D51800_10200100606B3400_2m_lsf_seg1_meta.txt 
       -1.04         5.91        -0.19  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20170615_103001006A01BD00_103001006C27FD00_2m_lsf_v040101//SETSM_s2s041_WV02_20170615_103001006A01BD00_103001006C27FD00_2m_lsf_seg1_meta.txt 
       -0.91         5.89        -0.27  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20170615_103001006A01BD00_103001006C27FD00_2m_lsf_v040101//SETSM_s2s041_WV02_20170615_103001006A01BD00_103001006C27FD00_2m_lsf_seg2_meta.txt 
       -0.25         0.18        -2.58  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20180530_104001003B6A0300_104001003D4EE800_2m_lsf_v030400//SETSM_s2s041_WV03_20180530_104001003B6A0300_104001003D4EE800_2m_lsf_seg1_meta.txt 
       -2.51        -3.88         0.71  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20190406_1020010086650E00_102001008319AF00_2m_lsf_v030403//SETSM_s2s041_WV01_20190406_1020010086650E00_102001008319AF00_2m_lsf_seg1_meta.txt 
        3.15        -3.90         1.34  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20200324_10200100933A2800_10200100991CE900_2m_lsf_v040201//SETSM_s2s041_WV01_20200324_10200100933A2800_10200100991CE900_2m_lsf_seg1_meta.txt 
        6.61         2.60         4.41  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20210606_10300100BFD4CD00_10300100C0222200_2m_lsf_v040308//SETSM_s2s041_WV02_20210606_10300100BFD4CD00_10300100C0222200_2m_lsf_seg1_meta.txt 
        1.47        -2.47         0.51  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20210611_1040010069199300_104001006B2CB500_2m_lsf_v040307//SETSM_s2s041_WV03_20210611_1040010069199300_104001006B2CB500_2m_lsf_seg1_meta.txt 
       -2.17        -2.51         0.85  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20210617_1040010069876800_104001006B743D00_2m_lsf_v040308//SETSM_s2s041_WV03_20210617_1040010069876800_104001006B743D00_2m_lsf_seg1_meta.txt