# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        1.16        -0.33         0.46  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20130414_10200100205CFC00_1020010021DD1500_2m_lsf_v040306//SETSM_s2s041_WV01_20130414_10200100205CFC00_1020010021DD1500_2m_lsf_seg1_meta.txt 
       -2.50        -1.30        -1.50  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20160211_104001001832E400_104001001764DB00_2m_lsf_v040306//SETSM_s2s041_WV03_20160211_104001001832E400_104001001764DB00_2m_lsf_seg1_meta.txt 
       -2.57        -0.43         0.87  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20160215_1030010051211800_1030010052826700_2m_lsf_v040306//SETSM_s2s041_WV02_20160215_1030010051211800_1030010052826700_2m_lsf_seg1_meta.txt 
        0.60         1.35        -2.17  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20160703_10300100585F0900_103001005784E700_2m_lsf_v040306//SETSM_s2s041_WV02_20160703_10300100585F0900_103001005784E700_2m_lsf_seg1_meta.txt 
       -0.81         2.25         0.15  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20160710_1020010053839400_10200100512B7D00_2m_lsf_v040101//SETSM_s2s041_WV01_20160710_1020010053839400_10200100512B7D00_2m_lsf_seg1_meta.txt 
        0.33         0.05        -3.46  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20170804_103001006E6A0700_103001006D8F7C00_2m_lsf_v040300//SETSM_s2s041_WV02_20170804_103001006E6A0700_103001006D8F7C00_2m_lsf_seg1_meta.txt 
        0.37        -0.21         1.77  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20180221_1030010079B8F300_10300100785BC800_2m_lsf_v030302//SETSM_s2s041_WV02_20180221_1030010079B8F300_10300100785BC800_2m_lsf_seg1_meta.txt 
        3.40        -1.39         3.89  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20210302_10200100A3B93C00_10200100A6D93A00_2m_lsf_v040307//SETSM_s2s041_WV01_20210302_10200100A3B93C00_10200100A6D93A00_2m_lsf_seg1_meta.txt