# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        2.33        -0.80        -3.57  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/W1W1_20120321_10200100181EB300_102001001B884800_2m_lsf_v040310//SETSM_s2s041_W1W1_20120321_10200100181EB300_102001001B884800_2m_lsf_seg1_meta.txt 
        1.92        -2.39        -1.53  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20120425_1020010019579000_102001001A635900_2m_lsf_v040306//SETSM_s2s041_WV01_20120425_1020010019579000_102001001A635900_2m_lsf_seg1_meta.txt 
        1.64        -1.69        -4.37  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20120617_103001001985FB00_103001001AA9F900_2m_lsf_v040306//SETSM_s2s041_WV02_20120617_103001001985FB00_103001001AA9F900_2m_lsf_seg1_meta.txt 
       -1.86         1.47         3.47  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20131128_1030010029C60500_1030010029AD9300_2m_lsf_v040306//SETSM_s2s041_WV02_20131128_1030010029C60500_1030010029AD9300_2m_lsf_seg1_meta.txt 
        1.20        -1.76         2.21  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20140421_1030010030BB1A00_103001002F2E5D00_2m_lsf_v040306//SETSM_s2s041_WV02_20140421_1030010030BB1A00_103001002F2E5D00_2m_lsf_seg1_meta.txt 
       -2.06        -1.66        -1.58  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20160413_104001001A4E4500_104001001BB4A400_2m_lsf_v040306//SETSM_s2s041_WV03_20160413_104001001A4E4500_104001001BB4A400_2m_lsf_seg1_meta.txt 
       -2.47         0.45        -2.22  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20160524_102001004EA1AF00_102001004FE27300_2m_lsf_v040306//SETSM_s2s041_WV01_20160524_102001004EA1AF00_102001004FE27300_2m_lsf_seg1_meta.txt 
        2.06         0.46         3.33  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20170429_1030010068863A00_1030010067D4C200_2m_lsf_v040306//SETSM_s2s041_WV02_20170429_1030010068863A00_1030010067D4C200_2m_lsf_seg1_meta.txt 
       -1.28         1.80        -0.68  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20180327_104001003A14E000_104001003A9BEA00_2m_lsf_v030400//SETSM_s2s041_WV03_20180327_104001003A14E000_104001003A9BEA00_2m_lsf_seg1_meta.txt 
       -4.00         3.33         3.15  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20180514_103001007D0BAC00_103001007E482E00_2m_lsf_v030403//SETSM_s2s041_WV02_20180514_103001007D0BAC00_103001007E482E00_2m_lsf_seg1_meta.txt 
       -3.67         4.08         1.56  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20180514_103001007C4BA100_103001007D0EF500_2m_lsf_v030403//SETSM_s2s041_WV02_20180514_103001007C4BA100_103001007D0EF500_2m_lsf_seg1_meta.txt 
        3.55        -5.20        -3.71  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20190629_1030010095C55500_10300100940F6500_2m_lsf_v040307//SETSM_s2s041_WV02_20190629_1030010095C55500_10300100940F6500_2m_lsf_seg1_meta.txt 
       -0.81         1.84         1.03  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20200215_10400100582B1E00_10400100571B6E00_2m_lsf_v040201//SETSM_s2s041_WV03_20200215_10400100582B1E00_10400100571B6E00_2m_lsf_seg1_meta.txt 
        3.18         2.66         0.54  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20200226_1020010096671300_102001008FBCAF00_2m_lsf_v040201//SETSM_s2s041_WV01_20200226_1020010096671300_102001008FBCAF00_2m_lsf_seg1_meta.txt 
        1.37        -0.58        -0.81  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20210718_10200100B3DED300_10200100B4EAD900_2m_lsf_v040309//SETSM_s2s041_WV01_20210718_10200100B3DED300_10200100B4EAD900_2m_lsf_seg1_meta.txt 
       -3.15        -0.74         4.05  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20220214_10300100CD5F0B00_10300100CE63A500_2m_lsf_v040311//SETSM_s2s041_WV02_20220214_10300100CD5F0B00_10300100CE63A500_2m_lsf_seg1_meta.txt 
        2.04        -1.27        -0.89  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20220711_10200100C71FBF00_10200100C75F3200_2m_lsf_v040311//SETSM_s2s041_WV01_20220711_10200100C71FBF00_10200100C75F3200_2m_lsf_seg1_meta.txt