PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/24-07:28:00
G01     45.8           22.1                3.8 +/-    2.39       8.0 +/-    2.39  0.070 / 0.150
G06     176.9          30.0                5.7 +/-    2.03      10.0 +/-    2.03  0.070 / 0.160
G13     244.4          27.4                6.2 +/-    2.30      11.6 +/-    2.30  0.330 / 0.280
G15     280.6          14.1                2.6 +/-    1.79       6.6 +/-    1.79  0.240 / 0.190
G17     350.1          75.2                6.2 +/-    0.48       6.3 +/-    0.48  0.060 / 0.070
G19     253.8          61.5                6.6 +/-    1.06       7.4 +/-    1.06  0.080 / 0.070
G24     317.4          16.4                3.5 +/-    1.22       8.5 +/-    1.22  0.020 / 0.020
G28     58.3           51.9                6.1 +/-    0.57       7.5 +/-    0.57  0.020 / 0.020
G30     152.6          37.3                8.4 +/-    0.64      12.8 +/-    0.64  0.040 / 0.050