# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        0.35        -2.85        -4.87  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/W1W1_20120323_10200100184C6500_102001001AC13400_2m_lsf_v040306//SETSM_s2s041_W1W1_20120323_10200100184C6500_102001001AC13400_2m_lsf_seg1_meta.txt 
       -0.32        -0.81         0.95  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20120925_102001001E9E9300_102001001E803E00_2m_lsf_v040306//SETSM_s2s041_WV01_20120925_102001001E9E9300_102001001E803E00_2m_lsf_seg1_meta.txt 
       -0.68        -3.68         0.41  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20130501_10200100226ADB00_10200100237AB300_2m_lsf_v040306//SETSM_s2s041_WV01_20130501_10200100226ADB00_10200100237AB300_2m_lsf_seg1_meta.txt 
       -1.10         4.49        -1.88  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20140812_1030010035943C00_1030010035A23500_2m_lsf_v040306//SETSM_s2s041_WV02_20140812_1030010035943C00_1030010035A23500_2m_lsf_seg1_meta.txt 
       -1.02         1.84         0.53  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20140816_10200100343BD800_102001003128CB00_2m_lsf_v040306//SETSM_s2s041_WV01_20140816_10200100343BD800_102001003128CB00_2m_lsf_seg1_meta.txt 
        1.19        -4.84         1.99  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20160425_102001004D5DC100_102001004DD76200_2m_lsf_v040201//SETSM_s2s041_WV01_20160425_102001004D5DC100_102001004DD76200_2m_lsf_seg1_meta.txt 
       -1.06         2.41        -2.64  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20160426_10300100555E5100_1030010056057D00_2m_lsf_v040306//SETSM_s2s041_WV02_20160426_10300100555E5100_1030010056057D00_2m_lsf_seg1_meta.txt 
       -0.30         4.40         4.73  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20170628_103001006C16E600_103001006C2D9900_2m_lsf_v040306//SETSM_s2s041_WV02_20170628_103001006C16E600_103001006C2D9900_2m_lsf_seg1_meta.txt 
        2.95        -0.96         0.76  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20220318_10200100C08FF200_10200100C198D300_2m_lsf_v040311//SETSM_s2s041_WV01_20220318_10200100C08FF200_10200100C198D300_2m_lsf_seg1_meta.txt