# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        0.55        -0.64         0.29  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/W1W1_20110529_1020010013CF4600_1020010014C18D00_2m_lsf_v040310//SETSM_s2s041_W1W1_20110529_1020010013CF4600_1020010014C18D00_2m_lsf_seg1_meta.txt 
        0.38        -0.46        -0.90  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20120615_102001001CCD8C00_102001001CE7ED00_2m_lsf_v040306//SETSM_s2s041_WV01_20120615_102001001CCD8C00_102001001CE7ED00_2m_lsf_seg1_meta.txt 
       -0.39        -0.95        -2.82  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20120615_10300100197EBF00_1030010018464200_2m_lsf_v040306//SETSM_s2s041_WV02_20120615_10300100197EBF00_1030010018464200_2m_lsf_seg1_meta.txt 
        0.40         0.69        -0.14  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20130619_10300100241A9B00_1030010023092700_2m_lsf_v040306//SETSM_s2s041_WV02_20130619_10300100241A9B00_1030010023092700_2m_lsf_seg1_meta.txt 
       -0.54         0.34        -0.29  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20150412_1030010040A0F300_103001003E8D5600_2m_lsf_v040306//SETSM_s2s041_WV02_20150412_1030010040A0F300_103001003E8D5600_2m_lsf_seg1_meta.txt 
        0.19         0.16        -0.48  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20150413_104001000A4C1100_104001000A768300_2m_lsf_v040201//SETSM_s2s041_WV03_20150413_104001000A4C1100_104001000A768300_2m_lsf_seg1_meta.txt 
       -0.32         2.87        -0.03  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/W1W1_20160602_102001004E3A3700_102001004F50F400_2m_lsf_v040000//SETSM_s2s041_W1W1_20160602_102001004E3A3700_102001004F50F400_2m_lsf_seg1_meta.txt 
       -0.22         0.42         0.42  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20190228_1040010048C5C200_1040010049170800_2m_lsf_v030403//SETSM_s2s041_WV03_20190228_1040010048C5C200_1040010049170800_2m_lsf_seg1_meta.txt 
        0.21        -0.39         1.31  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20210223_10300100B30F2B00_10300100B6795700_2m_lsf_v040307//SETSM_s2s041_WV02_20210223_10300100B30F2B00_10300100B6795700_2m_lsf_seg1_meta.txt 
       -0.25        -2.03         2.62  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20210225_10300100B38F1B00_10300100B79BD800_2m_lsf_v040307//SETSM_s2s041_WV02_20210225_10300100B38F1B00_10300100B79BD800_2m_lsf_seg1_meta.txt