# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        3.22        -2.69         1.25  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/W1W2_20110507_1020010014136500_103001000A5AAA00_2m_lsf_v040310//SETSM_s2s041_W1W2_20110507_1020010014136500_103001000A5AAA00_2m_lsf_seg9_meta.txt 
        2.00        -3.24         7.42  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/W1W2_20120310_102001001AE20900_1030010012B40B00_2m_lsf_v040310//SETSM_s2s041_W1W2_20120310_102001001AE20900_1030010012B40B00_2m_lsf_seg1_meta.txt 
        1.48        -0.83        -1.60  /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 
       -0.84         3.11        -2.20  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20130626_10200100232A4D00_1020010022A0E600_2m_lsf_v040306//SETSM_s2s041_WV01_20130626_10200100232A4D00_1020010022A0E600_2m_lsf_seg1_meta.txt 
       -0.82        -0.84        -0.44  /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 
        0.61        -3.09        -1.74  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20130703_1030010024694C00_1030010025A4F500_2m_lsf_v040306//SETSM_s2s041_WV02_20130703_1030010024694C00_1030010025A4F500_2m_lsf_seg1_meta.txt 
       -1.69         2.43        -2.48  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20140510_1030010031162200_1030010030273A00_2m_lsf_v040306//SETSM_s2s041_WV02_20140510_1030010031162200_1030010030273A00_2m_lsf_seg1_meta.txt 
       -1.13        -1.57        -1.88  /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 
        0.02        -1.78         0.32  /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 
        3.38         1.93         0.82  /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 
       -2.29        -0.55         0.54  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20160923_104001002232B100_10400100234EB900_2m_lsf_v040201//SETSM_s2s041_WV03_20160923_104001002232B100_10400100234EB900_2m_lsf_seg1_meta.txt 
       -2.52         2.57        -2.90  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20161009_103001005E994A00_103001005E0C6600_2m_lsf_v040300//SETSM_s2s041_WV02_20161009_103001005E994A00_103001005E0C6600_2m_lsf_seg3_meta.txt 
       -4.03        -0.94         0.90  /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 
        2.92         0.08        -2.21  /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 
        1.34         1.01         2.52  /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 
        1.98        -0.93        -0.85  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20200320_1020010097136700_1020010094B58000_2m_lsf_v040201//SETSM_s2s041_WV01_20200320_1020010097136700_1020010094B58000_2m_lsf_seg1_meta.txt 
       -2.27         0.54        -2.72  /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 
        3.94         1.18        -1.12  /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 
        1.38         2.07         0.05  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20200411_10200100987DA700_1020010097E7AA00_2m_lsf_v040201//SETSM_s2s041_WV01_20200411_10200100987DA700_1020010097E7AA00_2m_lsf_seg1_meta.txt 
       -4.13         3.21         4.05  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20210331_10300100BC1FFE00_10300100BC2E5A00_2m_lsf_v040307//SETSM_s2s041_WV02_20210331_10300100BC1FFE00_10300100BC2E5A00_2m_lsf_seg1_meta.txt 
       -2.56        -1.68         2.28  /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