# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        4.74         0.45         3.85  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/W1W2_20120317_102001001A767800_10300100118A9400_2m_lsf_v040306//SETSM_s2s041_W1W2_20120317_102001001A767800_10300100118A9400_2m_lsf_seg1_meta.txt 
       -0.04         0.33        -0.00  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20130530_102001002180F900_1020010022DA7400_2m_lsf_v040306//SETSM_s2s041_WV01_20130530_102001002180F900_1020010022DA7400_2m_lsf_seg1_meta.txt 
       -0.31        -0.67        -2.95  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20130603_1030010023422200_103001002390E400_2m_lsf_v040306//SETSM_s2s041_WV02_20130603_1030010023422200_103001002390E400_2m_lsf_seg1_meta.txt 
       -0.65        -2.85         0.68  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20160424_102001004E0C0700_102001004E8C9300_2m_lsf_v040201//SETSM_s2s041_WV01_20160424_102001004E0C0700_102001004E8C9300_2m_lsf_seg1_meta.txt 
       -1.77         0.99        -3.93  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20170427_1030010068B7CF00_1030010068772400_2m_lsf_v040306//SETSM_s2s041_WV02_20170427_1030010068B7CF00_1030010068772400_2m_lsf_seg1_meta.txt 
       -1.30        -0.52        -2.40  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20170515_10200100640EDD00_102001006122DC00_2m_lsf_v040306//SETSM_s2s041_WV01_20170515_10200100640EDD00_102001006122DC00_2m_lsf_seg1_meta.txt 
       -2.20         0.03        -2.83  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20210222_1040010066069800_104001006614C400_2m_lsf_v040307//SETSM_s2s041_WV03_20210222_1040010066069800_104001006614C400_2m_lsf_seg1_meta.txt 
        2.61         0.25         3.96  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20210316_10200100A51C4D00_10200100A66A1A00_2m_lsf_v040309//SETSM_s2s041_WV01_20210316_10200100A51C4D00_10200100A66A1A00_2m_lsf_seg1_meta.txt 
       -1.85         1.39        -0.54  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20210929_10300100C626F400_10300100C630EE00_2m_lsf_v040310//SETSM_s2s041_WV02_20210929_10300100C626F400_10300100C630EE00_2m_lsf_seg2_meta.txt 
        0.77         0.58         4.16  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20220324_10300100CF6C2F00_10300100D04CC600_2m_lsf_v040311//SETSM_s2s041_WV02_20220324_10300100CF6C2F00_10300100D04CC600_2m_lsf_seg1_meta.txt