# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        4.61        -0.20         3.81  /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 
        0.28         0.55        -0.09  /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 
       -0.87        -0.80        -2.86  /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 
       -0.46        -2.88         0.61  /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 
       -1.90         0.78        -3.89  /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 
       -1.10        -0.62        -2.28  /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 
       -2.09         0.30        -2.72  /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 
        2.54         0.15         3.74  /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 
       -1.77         1.70        -0.48  /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         1.01         4.17  /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