# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        5.12        -7.05        -1.43  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20141102_1020010035E71900_1020010038C64F00_2m_lsf_v040306//SETSM_s2s041_WV01_20141102_1020010035E71900_1020010038C64F00_2m_lsf_seg1_meta.txt 
       -5.08         1.56         1.15  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20160909_1040010022B4D100_1040010020824700_2m_lsf_v040306//SETSM_s2s041_WV03_20160909_1040010022B4D100_1040010020824700_2m_lsf_seg1_meta.txt 
        1.36        -0.11        -1.88  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20170325_1020010061A9B600_102001005F1DAB00_2m_lsf_v040306//SETSM_s2s041_WV01_20170325_1020010061A9B600_102001005F1DAB00_2m_lsf_seg1_meta.txt 
        4.06        -2.77         1.40  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20180305_102001006CD0B400_1020010071CF7D00_2m_lsf_v030302//SETSM_s2s041_WV01_20180305_102001006CD0B400_1020010071CF7D00_2m_lsf_seg1_meta.txt 
        4.88         2.80         0.30  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20180321_102001006C50E700_102001006FA2C000_2m_lsf_v030302//SETSM_s2s041_WV01_20180321_102001006C50E700_102001006FA2C000_2m_lsf_seg3_meta.txt 
        1.55        -0.29         4.82  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20180919_1030010082828800_1030010083523E00_2m_lsf_v030403//SETSM_s2s041_WV02_20180919_1030010082828800_1030010083523E00_2m_lsf_seg2_meta.txt 
       -3.80         6.21         3.65  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20181031_10300100868D9A00_10300100868FCE00_2m_lsf_v030403//SETSM_s2s041_WV02_20181031_10300100868D9A00_10300100868FCE00_2m_lsf_seg1_meta.txt 
       -0.65         4.57        -0.29  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20190417_102001008791B300_1020010085693F00_2m_lsf_v040002//SETSM_s2s041_WV01_20190417_102001008791B300_1020010085693F00_2m_lsf_seg1_meta.txt 
       -2.25        -0.59         0.49  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20200530_1020010096140700_1020010097C29900_2m_lsf_v040204//SETSM_s2s041_WV01_20200530_1020010096140700_1020010097C29900_2m_lsf_seg1_meta.txt 
       -3.04        -1.03        -0.29  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20200530_102001009AB2B000_1020010095064B00_2m_lsf_v040204//SETSM_s2s041_WV01_20200530_102001009AB2B000_1020010095064B00_2m_lsf_seg1_meta.txt 
       -2.79        -5.10        -3.30  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20200531_102001009795F700_1020010097262200_2m_lsf_v040204//SETSM_s2s041_WV01_20200531_102001009795F700_1020010097262200_2m_lsf_seg3_meta.txt 
       -1.40        -2.58        -2.45  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20200604_10200100996FC300_102001009477C600_2m_lsf_v040204//SETSM_s2s041_WV01_20200604_10200100996FC300_102001009477C600_2m_lsf_seg1_meta.txt 
        2.05         4.37        -2.17  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20200614_10300100A8A79C00_10300100A7A20D00_2m_lsf_v040204//SETSM_s2s041_WV02_20200614_10300100A8A79C00_10300100A7A20D00_2m_lsf_seg1_meta.txt