# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        1.92        -2.60        -3.57  /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 
        1.79        -3.90        -2.00  /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 
        0.64        -0.65        -1.20  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20160413_104001001A4E4500_104001001BB4A400_2m_lsf_v040306//SETSM_s2s041_WV03_20160413_104001001A4E4500_104001001BB4A400_2m_lsf_seg1_meta.txt 
       -2.36         0.54        -2.51  /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 
        2.05        -0.96         3.12  /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 
       -1.99         0.67        -1.15  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20180327_104001003A14E000_104001003A9BEA00_2m_lsf_v030400//SETSM_s2s041_WV03_20180327_104001003A14E000_104001003A9BEA00_2m_lsf_seg1_meta.txt 
       -4.38         2.52         2.86  /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 
       -3.89         3.21         1.26  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20180514_103001007C4BA100_103001007D0EF500_2m_lsf_v030403//SETSM_s2s041_WV02_20180514_103001007C4BA100_103001007D0EF500_2m_lsf_seg1_meta.txt 
        2.89         2.33         0.72  /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 
        3.70         2.16         0.44  /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 
        1.14        -0.67        -0.90  /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 
       -3.79        -1.96         3.94  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20220214_10300100CD5F0B00_10300100CE63A500_2m_lsf_v040311//SETSM_s2s041_WV02_20220214_10300100CD5F0B00_10300100CE63A500_2m_lsf_seg1_meta.txt 
        2.27        -0.67        -1.01  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20220711_10200100C71FBF00_10200100C75F3200_2m_lsf_v040311//SETSM_s2s041_WV01_20220711_10200100C71FBF00_10200100C75F3200_2m_lsf_seg1_meta.txt