PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/10/13-01:12:50
G01     256.0          37.6                8.3 +/-    0.79      12.6 +/-    0.79  0.040 / 0.050
G03     316.5          38.5                5.9 +/-    1.57       8.8 +/-    1.57  0.040 / 0.050
G11     239.5          14.1                8.3 +/-    2.49      21.2 +/-    2.49  0.080 / 0.100
G14     55.6           43.5                5.7 +/-    0.67       7.9 +/-    0.67  0.070 / 0.110
G18     222.2          30.2                9.2 +/-    1.00      16.1 +/-    1.00  0.060 / 0.080
G22     309.2          61.2                6.2 +/-    0.72       7.0 +/-    0.72  0.050 / 0.070
G25     40.8           10.2                3.7 +/-    2.45      10.2 +/-    2.45  0.130 / 0.300
G26     139.7          34.6                9.5 +/-    0.94      15.2 +/-    0.94  0.090 / 0.300
G31     42.7           63.2                5.8 +/-    0.53       6.5 +/-    0.53  0.220 / 0.350
G32     74.0           24.9                6.0 +/-    1.02      11.8 +/-    1.02  0.160 / 0.350