# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        1.66        -0.66        -1.37  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20130626_10200100220E1100_10200100244A7900_2m_lsf_v040306//SETSM_s2s041_WV01_20130626_10200100220E1100_10200100244A7900_2m_lsf_seg1_meta.txt 
       -0.51        -1.01         0.23  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20130630_10200100232E3A00_10200100246B1B00_2m_lsf_v040306//SETSM_s2s041_WV01_20130630_10200100232E3A00_10200100246B1B00_2m_lsf_seg1_meta.txt 
       -1.27        -1.86        -1.69  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20140624_10300100338AE900_1030010032156200_2m_lsf_v040306//SETSM_s2s041_WV02_20140624_10300100338AE900_1030010032156200_2m_lsf_seg1_meta.txt 
        0.35        -1.03         0.68  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20150215_1040010008486600_1040010007971300_2m_lsf_v040306//SETSM_s2s041_WV03_20150215_1040010008486600_1040010007971300_2m_lsf_seg1_meta.txt 
        1.30         1.51        -0.37  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20150322_102001003A5A6400_102001003CBD6300_2m_lsf_v040306//SETSM_s2s041_WV01_20150322_102001003A5A6400_102001003CBD6300_2m_lsf_seg1_meta.txt 
        3.60         2.44         0.91  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20160922_103001005C99EE00_103001005C6F0800_2m_lsf_v040201//SETSM_s2s041_WV02_20160922_103001005C99EE00_103001005C6F0800_2m_lsf_seg1_meta.txt 
       -3.93        -0.46         0.94  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20170402_103001006626A200_1030010066048C00_2m_lsf_v040201//SETSM_s2s041_WV02_20170402_103001006626A200_1030010066048C00_2m_lsf_seg1_meta.txt 
       -1.64        -1.58         0.73  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20170527_104001002C63A800_104001002E463E00_2m_lsf_v040306//SETSM_s2s041_WV03_20170527_104001002C63A800_104001002E463E00_2m_lsf_seg1_meta.txt 
       -0.88        -0.84        -0.86  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20180703_104001003EAFBF00_104001003ECEDC00_2m_lsf_v030400//SETSM_s2s041_WV03_20180703_104001003EAFBF00_104001003ECEDC00_2m_lsf_seg1_meta.txt 
        2.89        -0.04        -1.42  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20180718_102001007788BC00_1020010077C8A000_2m_lsf_v040309//SETSM_s2s041_WV01_20180718_102001007788BC00_1020010077C8A000_2m_lsf_seg1_meta.txt 
        1.69         1.18         3.01  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20190417_10200100857E4B00_1020010084E9E900_2m_lsf_v040002//SETSM_s2s041_WV01_20190417_10200100857E4B00_1020010084E9E900_2m_lsf_seg1_meta.txt 
       -3.31         1.67        -0.13  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20190516_10300100915CEB00_103001009441C200_2m_lsf_v040002//SETSM_s2s041_WV02_20190516_10300100915CEB00_103001009441C200_2m_lsf_seg1_meta.txt 
       -2.25         0.80        -2.71  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20200322_10300100A4C80D00_10300100A257EB00_2m_lsf_v040201//SETSM_s2s041_WV02_20200322_10300100A4C80D00_10300100A257EB00_2m_lsf_seg1_meta.txt 
        4.42         1.08        -0.86  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20200324_1020010095B77E00_10200100974D1800_2m_lsf_v040201//SETSM_s2s041_WV01_20200324_1020010095B77E00_10200100974D1800_2m_lsf_seg1_meta.txt 
        0.03         0.00         0.85  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20210627_10200100B3715E00_10200100B3EA1400_2m_lsf_v040309//SETSM_s2s041_WV01_20210627_10200100B3715E00_10200100B3EA1400_2m_lsf_seg1_meta.txt 
       -2.14        -1.21         2.07  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20211023_10300100C79C6300_10300100C8505D00_2m_lsf_v040310//SETSM_s2s041_WV02_20211023_10300100C79C6300_10300100C8505D00_2m_lsf_seg1_meta.txt