PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/09-02:12:30
G10     247.7          25.6               12.3 +/-    2.30      23.7 +/-    2.30  0.040 / 0.060
G13     56.2           30.7                9.5 +/-    0.58      16.5 +/-    0.58  0.040 / 0.060
G15     91.2           57.4               10.4 +/-    0.62      12.1 +/-    0.62  0.070 / 0.130
G16     300.9          14.9                6.1 +/-    2.64      15.2 +/-    2.64  0.090 / 0.120
G20     265.7          48.6               11.1 +/-    1.60      14.3 +/-    1.60  0.100 / 0.420
G21     330.5          57.8               -1.8 +/-    0.58      -2.1 +/-    0.58  0.160 / 0.390
G26     272.6          16.6               11.3 +/-    1.84      27.1 +/-    1.84  0.060 / 0.140
G29     161.3          51.7               12.1 +/-    0.80      14.9 +/-    0.80  0.060 / 0.170