# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        1.29         2.17        -0.27  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/W1W1_20121004_102001001D6FC400_102001001E8ECB00_2m_lsf_v040309//SETSM_s2s041_W1W1_20121004_102001001D6FC400_102001001E8ECB00_2m_lsf_seg1_meta.txt 
        1.73        -1.75         1.46  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20130306_1030010020185A00_1030010020AF3B00_2m_lsf_v040306//SETSM_s2s041_WV02_20130306_1030010020185A00_1030010020AF3B00_2m_lsf_seg1_meta.txt 
        4.21        -1.26         1.19  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20130311_102001001F590D00_1020010021591900_2m_lsf_v040306//SETSM_s2s041_WV01_20130311_102001001F590D00_1020010021591900_2m_lsf_seg1_meta.txt 
        2.39        -1.89         1.86  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20130315_10200100238CF200_10200100212BBD00_2m_lsf_v040306//SETSM_s2s041_WV01_20130315_10200100238CF200_10200100212BBD00_2m_lsf_seg1_meta.txt 
       -3.63        -2.38         3.39  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20130511_10200100222CA100_1020010021DAE500_2m_lsf_v040306//SETSM_s2s041_WV01_20130511_10200100222CA100_1020010021DAE500_2m_lsf_seg1_meta.txt 
       -2.20         0.31        -2.94  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20160806_1020010053861100_1020010052876400_2m_lsf_v040306//SETSM_s2s041_WV01_20160806_1020010053861100_1020010052876400_2m_lsf_seg1_meta.txt 
        1.29         0.66         1.21  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20170323_1030010066924A00_10300100667DB900_2m_lsf_v040306//SETSM_s2s041_WV02_20170323_1030010066924A00_10300100667DB900_2m_lsf_seg1_meta.txt 
        1.87        -3.90        -2.15  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20181001_1030010085144600_1030010085A6A300_2m_lsf_v030403//SETSM_s2s041_WV02_20181001_1030010085144600_1030010085A6A300_2m_lsf_seg1_meta.txt 
       -1.69        -1.61        -2.29  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20200531_1020010098B35600_1020010095950100_2m_lsf_v040204//SETSM_s2s041_WV01_20200531_1020010098B35600_1020010095950100_2m_lsf_seg1_meta.txt 
       -2.49         0.70        -1.74  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20200601_1020010095017C00_1020010098C22A00_2m_lsf_v040204//SETSM_s2s041_WV01_20200601_1020010095017C00_1020010098C22A00_2m_lsf_seg1_meta.txt 
       -0.58         1.45        -2.07  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/W3W3_20210319_1040010066D56100_1040010068058D00_2m_lsf_v040307//SETSM_s2s041_W3W3_20210319_1040010066D56100_1040010068058D00_2m_lsf_seg1_meta.txt 
       -2.23         1.44        -1.35  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20210513_104001006720DF00_104001006977BB00_2m_lsf_v040307//SETSM_s2s041_WV03_20210513_104001006720DF00_104001006977BB00_2m_lsf_seg1_meta.txt 
        1.22         3.95         2.55  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20210514_10300100BE1B8F00_10300100BE94D100_2m_lsf_v040307//SETSM_s2s041_WV02_20210514_10300100BE1B8F00_10300100BE94D100_2m_lsf_seg3_meta.txt 
        0.22         2.94         0.50  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20210514_10300100BE392E00_10300100BE8A7E00_2m_lsf_v040307//SETSM_s2s041_WV02_20210514_10300100BE392E00_10300100BE8A7E00_2m_lsf_seg1_meta.txt 
       -1.39        -0.83         0.66  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20220422_10200100C10CEE00_10200100C331AE00_2m_lsf_v040311//SETSM_s2s041_WV01_20220422_10200100C10CEE00_10200100C331AE00_2m_lsf_seg1_meta.txt