PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/06/10-15:58:00
G01     126.9          11.8               12.1 +/-    3.01      32.4 +/-    3.01  0.030 / 0.040
G07     52.4           69.7               12.6 +/-    0.32      13.3 +/-    0.32  0.030 / 0.050
G08     50.9           40.5               10.5 +/-    0.46      15.1 +/-    0.46  0.030 / 0.050
G09     177.8          35.4               13.7 +/-    2.39      21.7 +/-    2.39  0.040 / 0.040
G11     118.6          35.3               13.5 +/-    0.64      21.3 +/-    0.64  0.040 / 0.050
G13     321.1          11.8                8.6 +/-   15.01      23.1 +/-   15.01  0.040 / 0.060
G17     200.6          13.4               12.2 +/-    2.46      31.4 +/-    2.46  0.070 / 0.310
G18     103.8          16.7               10.9 +/-    1.26      25.9 +/-    1.26  0.100 / 0.270
G28     276.7          53.0               13.5 +/-    1.28      16.4 +/-    1.28  0.060 / 0.060
G30     333.4          60.8               11.5 +/-    0.62      12.9 +/-    0.62  0.040 / 0.070