# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        2.30         0.52         1.97  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20130320_10300100216B5200_1030010020654E00_2m_lsf_v040306//SETSM_s2s041_WV02_20130320_10300100216B5200_1030010020654E00_2m_lsf_seg1_meta.txt 
       -1.23        -0.89        -1.20  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20130629_1020010022511A00_1020010023329E00_2m_lsf_v040306//SETSM_s2s041_WV01_20130629_1020010022511A00_1020010023329E00_2m_lsf_seg1_meta.txt 
        4.21        -1.15        -3.67  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20141022_10200100346A4C00_1020010035E50B00_2m_lsf_v040201//SETSM_s2s041_WV01_20141022_10200100346A4C00_1020010035E50B00_2m_lsf_seg1_meta.txt 
       -6.44         3.94         0.31  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20150515_1030010042D3E200_103001004127FB00_2m_lsf_v040306//SETSM_s2s041_WV02_20150515_1030010042D3E200_103001004127FB00_2m_lsf_seg1_meta.txt 
       -2.40         2.24         0.22  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20160614_1030010057774400_10300100591BD600_2m_lsf_v040306//SETSM_s2s041_WV02_20160614_1030010057774400_10300100591BD600_2m_lsf_seg1_meta.txt 
       -0.40         0.92        -0.60  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20160614_104001001E15AB00_104001001D024600_2m_lsf_v040201//SETSM_s2s041_WV03_20160614_104001001E15AB00_104001001D024600_2m_lsf_seg1_meta.txt 
        4.23         1.46        -2.48  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20170325_102001005F078100_102001005F532700_2m_lsf_v040306//SETSM_s2s041_WV01_20170325_102001005F078100_102001005F532700_2m_lsf_seg1_meta.txt 
        2.35        -3.15        -2.85  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20170325_102001005DE8FE00_102001005FE7D000_2m_lsf_v040306//SETSM_s2s041_WV01_20170325_102001005DE8FE00_102001005FE7D000_2m_lsf_seg1_meta.txt 
       -3.10         0.00        -1.81  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20180701_104001003F088D00_104001003E0A2600_2m_lsf_v040002//SETSM_s2s041_WV03_20180701_104001003F088D00_104001003E0A2600_2m_lsf_seg1_meta.txt 
        1.26        -0.72        -0.30  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20180718_102001007705A400_10200100792D7100_2m_lsf_v030400//SETSM_s2s041_WV01_20180718_102001007705A400_10200100792D7100_2m_lsf_seg1_meta.txt 
        0.37        -3.12         5.28  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20190309_103001008E437000_103001008D2B8C00_2m_lsf_v030403//SETSM_s2s041_WV02_20190309_103001008E437000_103001008D2B8C00_2m_lsf_seg1_meta.txt 
        0.50         0.14         0.64  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20190318_1020010083C6CF00_10200100823B2300_2m_lsf_v030403//SETSM_s2s041_WV01_20190318_1020010083C6CF00_10200100823B2300_2m_lsf_seg1_meta.txt 
        1.32         0.84         3.23  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/W2W2_20190808_1030010097A38000_1030010099259200_2m_lsf_v040309//SETSM_s2s041_W2W2_20190808_1030010097A38000_1030010099259200_2m_lsf_seg1_meta.txt 
        2.87        -0.24        -0.50  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/W1W2_20190808_102001008960A300_1030010097A38000_2m_lsf_v040309//SETSM_s2s041_W1W2_20190808_102001008960A300_1030010097A38000_2m_lsf_seg1_meta.txt 
        3.17        -1.15        -0.48  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20200320_1020010099236800_10200100912DC800_2m_lsf_v040201//SETSM_s2s041_WV01_20200320_1020010099236800_10200100912DC800_2m_lsf_seg1_meta.txt 
       -3.13         1.42         1.50  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20210326_10300100BB51D900_10300100BC7C8300_2m_lsf_v040307//SETSM_s2s041_WV02_20210326_10300100BB51D900_10300100BC7C8300_2m_lsf_seg1_meta.txt 
       -2.49        -0.55         2.47  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20210402_10300100BC1A8000_10300100BC62C800_2m_lsf_v040307//SETSM_s2s041_WV02_20210402_10300100BC1A8000_10300100BC62C800_2m_lsf_seg1_meta.txt 
       -2.40         1.75        -1.26  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20220605_104001007641F800_104001007AC03800_2m_lsf_v040311//SETSM_s2s041_WV03_20220605_104001007641F800_104001007AC03800_2m_lsf_seg1_meta.txt 
       -1.00        -2.25        -0.46  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20220721_10300100D7A39000_10300100D7A4B000_2m_lsf_v040311//SETSM_s2s041_WV02_20220721_10300100D7A39000_10300100D7A4B000_2m_lsf_seg1_meta.txt