# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
       -0.58        -3.55        -0.62  /home/chunlidai/blue/data/ArcticDEMdata/arcticdem_34_alaska_north//W1W1_20100510_102001000CD25900_102001000DAD2400_2m_lsf_seg2_meta.txt 
        0.00         0.00         0.79  /home/chunlidai/blue/data/ArcticDEMdata/arcticdem_34_alaska_north//W1W1_20100510_102001000CD25900_102001000D6DC400_2m_lsf_seg2_meta.txt 
       -2.78        -2.56         7.53  /home/chunlidai/blue/data/ArcticDEMdata/arcticdem_34_alaska_north//W2W2_20110610_103001000ACF0600_103001000BA29C00_2m_lsf_seg2_meta.txt 
        0.53         0.75         0.14  /home/chunlidai/blue/data/ArcticDEMdata/arcticdem_34_alaska_north//WV02_20130219_10300100202FDF00_103001001E0AC400_2m_lsf_seg1_meta.txt 
       -1.35        -0.18        -2.45  /home/chunlidai/blue/data/ArcticDEMdata/arcticdem_34_alaska_north//WV02_20130612_10300100221CA300_103001002266A600_2m_lsf_seg1_meta.txt 
       -4.61        -4.91        -1.31  /home/chunlidai/blue/data/ArcticDEMdata/arcticdem_34_alaska_north//WV01_20130619_1020010022C51900_10200100223A0900_2m_lsf_seg1_meta.txt 
       -5.91        -2.15         0.26  /home/chunlidai/blue/data/ArcticDEMdata/arcticdem_34_alaska_north//WV01_20130620_1020010022BA9500_1020010021B94400_2m_lsf_seg1_meta.txt 
        2.61        -1.47        -0.48  /home/chunlidai/blue/data/ArcticDEMdata/arcticdem_34_alaska_north//WV01_20130711_10200100219D3000_1020010023B04400_2m_lsf_seg1_meta.txt 
        1.40        -1.49        -1.02  /home/chunlidai/blue/data/ArcticDEMdata/arcticdem_34_alaska_north//WV01_20140408_102001002E999B00_102001002D430A00_2m_lsf_seg1_meta.txt 
        2.51         0.07         1.29  /home/chunlidai/blue/data/ArcticDEMdata/arcticdem_34_alaska_north//WV01_20140421_102001002F73AD00_102001002AB23D00_2m_lsf_seg1_meta.txt 
        1.34        -1.05        -1.14  /home/chunlidai/blue/data/ArcticDEMdata/arcticdem_34_alaska_north//WV01_20140621_1020010030E3A800_102001002E761800_2m_lsf_seg1_meta.txt 
        0.64         0.83         0.70  /home/chunlidai/blue/data/ArcticDEMdata/arcticdem_34_alaska_north//WV03_20150510_104001000BB6F200_104001000B344300_2m_lsf_seg1_meta.txt 
       -1.08        -2.44        -6.47  /home/chunlidai/blue/data/ArcticDEMdata/arcticdem_34_alaska_north//WV02_20150602_1030010043557600_1030010042C94800_2m_lsf_seg2_meta.txt 
        0.20         1.10        -1.31  /home/chunlidai/blue/data/ArcticDEMdata/arcticdem_34_alaska_north//WV02_20150621_10300100436AD600_1030010044A31100_2m_lsf_seg2_meta.txt 
        4.02        -0.18        -4.27  /home/chunlidai/blue/data/ArcticDEMdata/arcticdem_34_alaska_north//WV02_20160702_1030010058530A00_1030010059138400_2m_lsf_seg1_meta.txt 
        0.78        -1.05         1.83  /home/chunlidai/blue/data/ArcticDEMdata/arcticdem_34_alaska_north//WV03_20161026_10400100239A3E00_10400100231BF300_2m_lsf_seg1_meta.txt 
       -2.44        -0.71         0.14  /home/chunlidai/blue/data/ArcticDEMdata/arcticdem_34_alaska_north//WV02_20170222_1030010066432C00_103001006442E400_2m_lsf_seg1_meta.txt 
        1.16        -2.85        -0.08  /home/chunlidai/blue/data/ArcticDEMdata/arcticdem_34_alaska_north//WV01_20170317_1020010060BA4F00_1020010060E16700_2m_lsf_seg1_meta.txt 
        0.19        -1.01        -1.06  /home/chunlidai/blue/data/ArcticDEMdata/arcticdem_34_alaska_north//WV03_20170328_104001002A8A9000_104001002BA37300_2m_lsf_seg1_meta.txt 
       -1.66        -1.58         2.09  /home/chunlidai/blue/data/ArcticDEMdata/arcticdem_34_alaska_north//WV02_20170825_1030010070CD9C00_10300100708AEE00_2m_lsf_seg1_meta.txt 
       -3.70         0.62         0.19  /home/chunlidai/blue/data/ArcticDEMdata/arcticdem_34_alaska_north//WV03_20180401_104001003A1B4100_104001003A58C600_2m_lsf_seg1_meta.txt 
       -3.07         5.33        -2.44  /home/chunlidai/blue/data/ArcticDEMdata/arcticdem_34_alaska_north//WV03_20190215_1040010048319300_10400100477ACA00_2m_lsf_seg3_meta.txt 
       -0.31         2.08         1.69  /home/chunlidai/blue/data/ArcticDEMdata/arcticdem_34_alaska_north//WV03_20190312_1040010048A23900_104001004932B900_2m_lsf_seg1_meta.txt 
        4.88         3.16        -1.38  /home/chunlidai/blue/data/ArcticDEMdata/arcticdem_34_alaska_north//WV02_20190417_103001008FC8AC00_1030010091344900_2m_lsf_seg1_meta.txt 
       -1.10        -0.58         0.93  /home/chunlidai/blue/data/ArcticDEMdata/arcticdem_34_alaska_north//WV03_20200227_10400100595E8700_1040010059D51D00_2m_lsf_seg1_meta.txt 
       -0.55         1.02         1.30  /home/chunlidai/blue/data/ArcticDEMdata/arcticdem_34_alaska_north//WV01_20200426_10200100951D7000_10200100970CC400_2m_lsf_seg1_meta.txt 
        5.82         4.90         7.24  /home/chunlidai/blue/data/ArcticDEMdata/arcticdem_34_alaska_north//WV02_20200506_10300100A49FF300_10300100A6075700_2m_lsf_seg1_meta.txt 
        3.66         4.75        -3.40  /home/chunlidai/blue/data/ArcticDEMdata/arcticdem_34_alaska_north//WV02_20200517_10300100A636BA00_10300100A548DE00_2m_lsf_seg1_meta.txt 
       -0.61         3.15         1.30  /home/chunlidai/blue/data/ArcticDEMdata/arcticdem_34_alaska_north//WV02_20200608_10300100A58ADD00_10300100A756BD00_2m_lsf_seg1_meta.txt