PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/03/29-22:43:00
G01     48.5           24.3                7.4 +/-    1.63      14.8 +/-    1.63  0.130 / 0.170
G06     179.7          23.2               13.8 +/-    1.62      28.2 +/-    1.62  0.230 / 0.290
G11     43.9           12.8                6.8 +/-    2.58      17.9 +/-    2.58  0.040 / 0.040
G13     248.0          30.0               10.4 +/-    0.83      18.3 +/-    0.83  0.050 / 0.040
G15     281.5          15.5                8.4 +/-    1.10      20.6 +/-    1.10  0.080 / 0.150
G17     329.4          78.2               10.6 +/-    0.29      10.8 +/-    0.29  0.120 / 0.170
G19     248.4          61.1               10.1 +/-    0.95      11.3 +/-    0.95  0.030 / 0.040
G24     318.5          10.6              -11.6 +/-   27.79     -32.0 +/-   27.79  0.030 / 0.040
G28     49.3           54.8                9.4 +/-    0.94      11.2 +/-    0.94  0.060 / 0.070
G30     150.2          39.0               12.3 +/-    1.30      18.2 +/-    1.30  0.060 / 0.070