# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        3.73        -2.57        -1.48  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20140222_102001002C495B00_102001002C608000_2m_lsf_v040306//SETSM_s2s041_WV01_20140222_102001002C495B00_102001002C608000_2m_lsf_seg1_meta.txt 
       -1.61        -0.77         0.35  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20160412_104001001AABA600_104001001BA9F400_2m_lsf_v040306//SETSM_s2s041_WV03_20160412_104001001AABA600_104001001BA9F400_2m_lsf_seg1_meta.txt 
        3.02         1.73         4.24  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/W2W3_20180911_1030010083AD9000_10400100413CA400_2m_lsf_v040000//SETSM_s2s041_W2W3_20180911_1030010083AD9000_10400100413CA400_2m_lsf_seg1_meta.txt 
       -2.93         1.26        -9.09  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/W2W3_20180911_1030010083AD9000_1040010041CB6900_2m_lsf_v040002//SETSM_s2s041_W2W3_20180911_1030010083AD9000_1040010041CB6900_2m_lsf_seg1_meta.txt 
        1.24        -0.49        -2.89  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/W3W3_20180911_10400100413CA400_1040010041CB6900_2m_lsf_v040002//SETSM_s2s041_W3W3_20180911_10400100413CA400_1040010041CB6900_2m_lsf_seg1_meta.txt 
        2.10        -0.88         2.84  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20190501_103001009080A300_103001008F111800_2m_lsf_v040002//SETSM_s2s041_WV02_20190501_103001009080A300_103001008F111800_2m_lsf_seg1_meta.txt 
       -3.16        -4.97        -1.89  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20190608_1030010095016F00_10300100930FC200_2m_lsf_v040002//SETSM_s2s041_WV02_20190608_1030010095016F00_10300100930FC200_2m_lsf_seg1_meta.txt 
        5.04        10.38         2.69  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20210212_10300100B470FE00_10300100B5BEE700_2m_lsf_v040307//SETSM_s2s041_WV02_20210212_10300100B470FE00_10300100B5BEE700_2m_lsf_seg1_meta.txt 
        0.69        -3.10         0.83  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20210219_10200100A2538A00_10200100A33ED100_2m_lsf_v040307//SETSM_s2s041_WV01_20210219_10200100A2538A00_10200100A33ED100_2m_lsf_seg2_meta.txt 
       -4.16        -2.19         2.44  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20211029_10300100C81CBB00_10300100C85DC000_2m_lsf_v040310//SETSM_s2s041_WV02_20211029_10300100C81CBB00_10300100C85DC000_2m_lsf_seg1_meta.txt 
       -3.97         1.60         1.96  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20211102_10300100C7D73A00_10300100C8BDDE00_2m_lsf_v040310//SETSM_s2s041_WV02_20211102_10300100C7D73A00_10300100C8BDDE00_2m_lsf_seg1_meta.txt