# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        0.22        -2.61         1.43  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20130601_10200100237ACC00_1020010022816200_2m_lsf_v040306//SETSM_s2s041_WV01_20130601_10200100237ACC00_1020010022816200_2m_lsf_seg1_meta.txt 
        1.82        -1.64        -1.49  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20160212_1020010048521800_102001004C7C6600_2m_lsf_v040306//SETSM_s2s041_WV01_20160212_1020010048521800_102001004C7C6600_2m_lsf_seg1_meta.txt 
       -0.50         2.35        -1.73  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20160214_1040010019966100_10400100180E0500_2m_lsf_v040306//SETSM_s2s041_WV03_20160214_1040010019966100_10400100180E0500_2m_lsf_seg1_meta.txt 
        2.95         0.30         2.33  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20170305_102001005E251100_1020010059D4BF00_2m_lsf_v040306//SETSM_s2s041_WV01_20170305_102001005E251100_1020010059D4BF00_2m_lsf_seg1_meta.txt 
       -0.15        -1.03        -0.51  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20170628_10200100628D4E00_10200100630A7500_2m_lsf_v040306//SETSM_s2s041_WV01_20170628_10200100628D4E00_10200100630A7500_2m_lsf_seg1_meta.txt 
       -1.13         2.11         2.61  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20180623_104001003E564700_104001003E0F6200_2m_lsf_v030400//SETSM_s2s041_WV03_20180623_104001003E564700_104001003E0F6200_2m_lsf_seg1_meta.txt 
       -0.15         1.54         0.27  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20180907_1040010040122D00_10400100418DB600_2m_lsf_v030403//SETSM_s2s041_WV03_20180907_1040010040122D00_10400100418DB600_2m_lsf_seg1_meta.txt 
       -4.27         3.25        -3.67  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20190427_10300100902AF500_103001008E85DE00_2m_lsf_v040300//SETSM_s2s041_WV02_20190427_10300100902AF500_103001008E85DE00_2m_lsf_seg1_meta.txt 
       -1.80        -3.87        -0.30  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20190502_10200100859FE700_1020010083C8DB00_2m_lsf_v040002//SETSM_s2s041_WV01_20190502_10200100859FE700_1020010083C8DB00_2m_lsf_seg1_meta.txt 
        2.83        -3.19        -0.27  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20200217_10200100933DBC00_10200100920FEA00_2m_lsf_v040201//SETSM_s2s041_WV01_20200217_10200100933DBC00_10200100920FEA00_2m_lsf_seg1_meta.txt 
        6.11        -3.42        -0.52  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20200425_10200100988CF000_102001009BADD200_2m_lsf_v040201//SETSM_s2s041_WV01_20200425_10200100988CF000_102001009BADD200_2m_lsf_seg1_meta.txt 
       -0.73         0.83         0.98  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20200717_104001005D090B00_104001005EC3D900_2m_lsf_v040300//SETSM_s2s041_WV03_20200717_104001005D090B00_104001005EC3D900_2m_lsf_seg1_meta.txt 
       -4.22         2.81         0.19  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20200723_104001005D62BE00_104001005EB3C000_2m_lsf_v040300//SETSM_s2s041_WV03_20200723_104001005D62BE00_104001005EB3C000_2m_lsf_seg1_meta.txt 
        1.42         1.11         1.87  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20210518_10300100BE980000_10300100BF634000_2m_lsf_v040307//SETSM_s2s041_WV02_20210518_10300100BE980000_10300100BF634000_2m_lsf_seg1_meta.txt 
       -2.40         1.46        -1.19  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20210522_10400100679FB900_104001006972C800_2m_lsf_v040307//SETSM_s2s041_WV03_20210522_10400100679FB900_104001006972C800_2m_lsf_seg2_meta.txt