PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/03/24-12:58:00
G01     296.6          39.2                2.6 +/-    5.80       3.8 +/-    5.80  0.090 / 0.080
G03     310.9          16.7                3.9 +/-    3.29       9.4 +/-    3.29  0.080 / 0.080
G10     115.7          31.3                5.2 +/-    1.00       8.8 +/-    1.00  0.050 / 0.050
G11     269.0          26.9                6.2 +/-    1.27      11.6 +/-    1.27  0.040 / 0.050
G14     18.2           61.2                4.7 +/-    0.63       5.3 +/-    0.63  0.050 / 0.070
G18     255.9          49.7                7.1 +/-    4.49       8.9 +/-    4.49  0.070 / 0.060
G22     313.8          38.1                2.9 +/-    1.14       4.4 +/-    1.14  0.030 / 0.030
G25     70.4           17.8                4.9 +/-    1.37      11.5 +/-    1.37  0.040 / 0.030
G31     155.4          74.3                6.3 +/-    0.59       6.6 +/-    0.59  0.040 / 0.070
G32     42.0           49.2                4.2 +/-    1.51       5.3 +/-    1.51  0.060 / 0.090