# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        0.92        -2.35        -6.70  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/W1W2_20100818_102001000E28B900_10300100069C5800_2m_lsf_v040310//SETSM_s2s041_W1W2_20100818_102001000E28B900_10300100069C5800_2m_lsf_seg2_meta.txt 
        1.64        -1.69        -0.88  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/W1W2_20100818_102001000E28B900_1030010006633400_2m_lsf_v040310//SETSM_s2s041_W1W2_20100818_102001000E28B900_1030010006633400_2m_lsf_seg1_meta.txt 
        2.78        -3.31        -4.84  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/W2W2_20100828_1030010006633400_10300100069C5800_2m_lsf_v040306//SETSM_s2s041_W2W2_20100828_1030010006633400_10300100069C5800_2m_lsf_seg1_meta.txt 
        3.36        -3.25        -8.17  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/W1W1_20110418_102001001170B000_1020010011A18800_2m_lsf_v040000//SETSM_s2s041_W1W1_20110418_102001001170B000_1020010011A18800_2m_lsf_seg1_meta.txt 
        0.00         0.00        -1.49  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/W1W1_20110509_102001001285BF00_1020010013D4B100_2m_lsf_v040310//SETSM_s2s041_W1W1_20110509_102001001285BF00_1020010013D4B100_2m_lsf_seg1_meta.txt 
       -1.00        -2.56         2.41  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/W1W1_20110526_1020010012DEF800_1020010013D4B100_2m_lsf_v040306//SETSM_s2s041_W1W1_20110526_1020010012DEF800_1020010013D4B100_2m_lsf_seg1_meta.txt 
        1.17        -1.67        -1.38  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/W1W1_20110612_10200100128F5300_1020010015AF5A00_2m_lsf_v040310//SETSM_s2s041_W1W1_20110612_10200100128F5300_1020010015AF5A00_2m_lsf_seg1_meta.txt 
       -1.12         2.58        -1.83  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/WV02_20121115_103001001DC69B00_103001001DBAA200_2m_lsf_v040306//SETSM_s2s041_WV02_20121115_103001001DC69B00_103001001DBAA200_2m_lsf_seg1_meta.txt 
        3.08         0.36         1.65  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/WV01_20130124_102001001F54DF00_102001001F419400_2m_lsf_v040306//SETSM_s2s041_WV01_20130124_102001001F54DF00_102001001F419400_2m_lsf_seg1_meta.txt 
       -0.85        -0.93         3.71  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/WV02_20130130_103001001E2F1200_103001001F5C4D00_2m_lsf_v040306//SETSM_s2s041_WV02_20130130_103001001E2F1200_103001001F5C4D00_2m_lsf_seg1_meta.txt 
       -1.63        -3.50         3.07  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/WV02_20130201_103001001FCE5100_103001001F148300_2m_lsf_v040306//SETSM_s2s041_WV02_20130201_103001001FCE5100_103001001F148300_2m_lsf_seg1_meta.txt 
        2.02         2.27         4.07  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/WV01_20130206_102001001E3A4300_102001001E45BE00_2m_lsf_v040306//SETSM_s2s041_WV01_20130206_102001001E3A4300_102001001E45BE00_2m_lsf_seg1_meta.txt 
       -3.62         4.18         0.76  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/WV02_20140517_10300100316A1000_10300100312F8200_2m_lsf_v040306//SETSM_s2s041_WV02_20140517_10300100316A1000_10300100312F8200_2m_lsf_seg1_meta.txt 
       -0.95         2.62         0.67  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/WV01_20140622_10200100327F2700_1020010030CA6600_2m_lsf_v040306//SETSM_s2s041_WV01_20140622_10200100327F2700_1020010030CA6600_2m_lsf_seg1_meta.txt 
       -1.95         1.34         0.12  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/WV02_20160408_10300100522F7F00_1030010055346200_2m_lsf_v040201//SETSM_s2s041_WV02_20160408_10300100522F7F00_1030010055346200_2m_lsf_seg1_meta.txt 
       -1.59         0.06         1.49  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/WV02_20160424_10300100556BE000_1030010055BA5B00_2m_lsf_v040201//SETSM_s2s041_WV02_20160424_10300100556BE000_1030010055BA5B00_2m_lsf_seg1_meta.txt 
       -4.26         6.78         2.77  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/WV02_20170516_103001006AB40700_103001006A531600_2m_lsf_v040306//SETSM_s2s041_WV02_20170516_103001006AB40700_103001006A531600_2m_lsf_seg1_meta.txt 
       -3.00        -1.06         2.89  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/WV01_20180518_10200100751D3800_102001006E1D9C00_2m_lsf_v030403//SETSM_s2s041_WV01_20180518_10200100751D3800_102001006E1D9C00_2m_lsf_seg1_meta.txt 
        0.80        -2.23        -0.07  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/WV01_20190406_1020010084AFDE00_10200100865F4900_2m_lsf_v030403//SETSM_s2s041_WV01_20190406_1020010084AFDE00_10200100865F4900_2m_lsf_seg1_meta.txt 
        4.19         2.37         1.75  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_11_canada_north_hudson/strips_v4.1/2m/WV01_20200223_102001009695F800_1020010090025300_2m_lsf_v040201//SETSM_s2s041_WV01_20200223_102001009695F800_1020010090025300_2m_lsf_seg1_meta.txt