PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/25-01:12:50
G01     319.8          16.9              -12.7 +/-   34.51     -30.1 +/-   34.51  0.140 / 0.190
G08     264.3          14.9                9.7 +/-    1.81      24.3 +/-    1.81  0.130 / 0.210
G10     76.1           53.2                9.1 +/-    0.65      11.1 +/-    0.65  0.050 / 0.060
G11     306.6          20.6                8.3 +/-    1.76      18.1 +/-    1.76  0.040 / 0.070
G14     282.5          68.9                9.7 +/-    0.60      10.3 +/-    0.60  0.150 / 0.290
G18     307.3          38.7                8.4 +/-    0.73      12.4 +/-    0.73  0.240 / 0.370
G20     103.1          30.8               10.3 +/-    0.95      17.7 +/-    0.95  0.120 / 0.320
G27     226.4          11.2               11.4 +/-    4.89      31.0 +/-    4.89  0.110 / 0.380
G31     175.2          39.7               12.4 +/-    0.83      18.1 +/-    0.83  0.150 / 0.330
G32     0.4            69.9                9.0 +/-    0.70       9.6 +/-    0.70  0.140 / 0.330