PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/10-17:58:10
G01     43.5           19.6                9.9 +/-    1.47      22.0 +/-    1.47  0.120 / 0.330
G06     176.2          32.5               13.8 +/-    1.63      22.9 +/-    1.63  0.120 / 0.330
G13     241.2          26.0               14.2 +/-    1.12      27.1 +/-    1.12  0.050 / 0.070
G15     275.1          13.9               12.4 +/-    1.36      31.6 +/-    1.36  0.070 / 0.080
G17     343.9          75.1               11.8 +/-    0.93      12.1 +/-    0.93  0.100 / 0.170
G19     263.4          67.0               11.0 +/-    0.73      11.9 +/-    0.73  0.090 / 0.170
G24     317.8          14.9                9.6 +/-    1.13      24.1 +/-    1.13  0.030 / 0.030
G28     58.0           53.1               10.8 +/-    0.70      13.2 +/-    0.70  0.040 / 0.030
G30     152.1          29.8               12.7 +/-    1.27      22.3 +/-    1.27  0.060 / 0.050