# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        1.60         3.89         0.63  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20111026_1020010015ABEE00_102001001674D000_2m_lsf_v040306//SETSM_s2s041_WV01_20111026_1020010015ABEE00_102001001674D000_2m_lsf_seg1_meta.txt 
        0.01         5.43         0.12  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20120806_102001001B0BD800_102001001C347E00_2m_lsf_v040306//SETSM_s2s041_WV01_20120806_102001001B0BD800_102001001C347E00_2m_lsf_seg2_meta.txt 
        0.36         0.20         1.81  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20130331_103001002188CA00_103001002163C100_2m_lsf_v040306//SETSM_s2s041_WV02_20130331_103001002188CA00_103001002163C100_2m_lsf_seg1_meta.txt 
       -0.25         2.41         1.82  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20140303_102001002BAD9300_1020010029497200_2m_lsf_v040306//SETSM_s2s041_WV01_20140303_102001002BAD9300_1020010029497200_2m_lsf_seg1_meta.txt 
        0.85        -0.03        -0.67  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20140423_102001002EAB8B00_102001002BA15600_2m_lsf_v040306//SETSM_s2s041_WV01_20140423_102001002EAB8B00_102001002BA15600_2m_lsf_seg1_meta.txt 
       -0.80        -0.76         0.43  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20150417_104001000A0F4400_104001000AD08B00_2m_lsf_v040306//SETSM_s2s041_WV03_20150417_104001000A0F4400_104001000AD08B00_2m_lsf_seg1_meta.txt 
       -0.40        -0.48        -2.93  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20160509_102001004E506E00_1020010050A70F00_2m_lsf_v040201//SETSM_s2s041_WV01_20160509_102001004E506E00_1020010050A70F00_2m_lsf_seg1_meta.txt 
        0.93         4.33         1.42  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20160807_103001005A872400_10300100596B5400_2m_lsf_v040306//SETSM_s2s041_WV02_20160807_103001005A872400_10300100596B5400_2m_lsf_seg1_meta.txt 
        4.95         0.30       -12.32  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20170320_102001005CE3F600_10200100615E9A00_2m_lsf_v040306//SETSM_s2s041_WV01_20170320_102001005CE3F600_10200100615E9A00_2m_lsf_seg2_meta.txt 
       -3.47        -0.16         0.26  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20180517_10200100742C3400_1020010072EA0700_2m_lsf_v030403//SETSM_s2s041_WV01_20180517_10200100742C3400_1020010072EA0700_2m_lsf_seg1_meta.txt 
       -0.48        -2.78         1.67  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20190405_10200100816CB700_102001008270FD00_2m_lsf_v030403//SETSM_s2s041_WV01_20190405_10200100816CB700_102001008270FD00_2m_lsf_seg1_meta.txt 
        4.08        -0.60         2.77  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20200401_1020010094620000_1020010096792800_2m_lsf_v040201//SETSM_s2s041_WV01_20200401_1020010094620000_1020010096792800_2m_lsf_seg1_meta.txt 
       -2.44        -0.20        -1.62  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20210419_10300100BCD03400_10300100BDB47000_2m_lsf_v040307//SETSM_s2s041_WV02_20210419_10300100BCD03400_10300100BDB47000_2m_lsf_seg1_meta.txt 
        0.00         0.00         3.09  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20220503_10200100C265E300_10200100C3DBEE00_2m_lsf_v040311//SETSM_s2s041_WV01_20220503_10200100C265E300_10200100C3DBEE00_2m_lsf_seg1_meta.txt 
       -2.86        -5.97         0.98  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV03_20220504_104001007495D600_1040010078812200_2m_lsf_v040311//SETSM_s2s041_WV03_20220504_104001007495D600_1040010078812200_2m_lsf_seg1_meta.txt 
       -2.08        -5.57         2.52  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20220509_10200100C4246000_10200100C4A3C500_2m_lsf_v040311//SETSM_s2s041_WV01_20220509_10200100C4246000_10200100C4A3C500_2m_lsf_seg1_meta.txt