# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        1.95        -1.06        -2.93  /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 
        1.29        -2.40        -1.06  /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 
        0.26         0.98        -4.44  /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 
        1.17         0.96        -0.36  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20120818_102001001CBF1600_102001001E166300_2m_lsf_v040306//SETSM_s2s041_WV01_20120818_102001001CBF1600_102001001E166300_2m_lsf_seg1_meta.txt 
        1.35        -2.29         2.98  /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 
       -1.18        -0.72        -0.69  /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 
       -3.32         0.17        -2.15  /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 
        1.83         0.08         4.46  /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 
       -4.27         3.42         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 
       -3.68         4.27         2.61  /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 
       -0.93        -2.07        -3.72  /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_seg2_meta.txt 
       -0.60         0.82         0.80  /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 
        4.01        -0.91         1.26  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20200319_1020010094181D00_102001009340DF00_2m_lsf_v040201//SETSM_s2s041_WV01_20200319_1020010094181D00_102001009340DF00_2m_lsf_seg1_meta.txt 
        0.85        -0.11         0.23  /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 
        1.27        -1.14        -0.13  /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