# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        1.72        -0.97        -2.40  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/W1W1_20120321_10200100181EB300_102001001B884800_2m_lsf_v040310//SETSM_s2s041_W1W1_20120321_10200100181EB300_102001001B884800_2m_lsf_seg1_meta.txt 
        0.98        -3.16        -1.68  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20120425_1020010019579000_102001001A635900_2m_lsf_v040306//SETSM_s2s041_WV01_20120425_1020010019579000_102001001A635900_2m_lsf_seg1_meta.txt 
        2.40        -1.95        -1.98  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20130409_1020010020A68E00_10200100233DF000_2m_lsf_v040306//SETSM_s2s041_WV01_20130409_1020010020A68E00_10200100233DF000_2m_lsf_seg1_meta.txt 
        2.27        -0.50        -0.23  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20130418_102001002043FE00_10200100206AA300_2m_lsf_v040306//SETSM_s2s041_WV01_20130418_102001002043FE00_10200100206AA300_2m_lsf_seg1_meta.txt 
       -3.55         0.00         3.03  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20131128_1030010029C60500_1030010029AD9300_2m_lsf_v040306//SETSM_s2s041_WV02_20131128_1030010029C60500_1030010029AD9300_2m_lsf_seg2_meta.txt 
        0.53         0.36        -3.15  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20150627_10200100417B1800_102001003FE83D00_2m_lsf_v040201//SETSM_s2s041_WV01_20150627_10200100417B1800_102001003FE83D00_2m_lsf_seg1_meta.txt 
       -2.62         1.28         0.54  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20160520_102001004F093D00_102001004FE44B00_2m_lsf_v040306//SETSM_s2s041_WV01_20160520_102001004F093D00_102001004FE44B00_2m_lsf_seg1_meta.txt 
       -2.36        -0.88        -2.32  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20160524_102001004EA1AF00_102001004FE27300_2m_lsf_v040306//SETSM_s2s041_WV01_20160524_102001004EA1AF00_102001004FE27300_2m_lsf_seg1_meta.txt 
        1.33         2.26         0.98  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20170310_103001006670E700_1030010065792700_2m_lsf_v040306//SETSM_s2s041_WV02_20170310_103001006670E700_1030010065792700_2m_lsf_seg1_meta.txt 
        1.78         1.04         4.67  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20170429_1030010068863A00_1030010067D4C200_2m_lsf_v040306//SETSM_s2s041_WV02_20170429_1030010068863A00_1030010067D4C200_2m_lsf_seg1_meta.txt 
       -4.57         2.44         1.94  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20180514_103001007D0BAC00_103001007E482E00_2m_lsf_v030403//SETSM_s2s041_WV02_20180514_103001007D0BAC00_103001007E482E00_2m_lsf_seg1_meta.txt 
       -1.30        -0.63        -0.94  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20200215_10400100582B1E00_10400100571B6E00_2m_lsf_v040201//SETSM_s2s041_WV03_20200215_10400100582B1E00_10400100571B6E00_2m_lsf_seg1_meta.txt 
        2.62         1.15         1.44  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20200226_1020010096671300_102001008FBCAF00_2m_lsf_v040201//SETSM_s2s041_WV01_20200226_1020010096671300_102001008FBCAF00_2m_lsf_seg1_meta.txt 
        0.78        -0.44         0.10  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20210718_10200100B3DED300_10200100B4EAD900_2m_lsf_v040309//SETSM_s2s041_WV01_20210718_10200100B3DED300_10200100B4EAD900_2m_lsf_seg1_meta.txt