PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/08-07:58:10
G01     38.5           12.5                0.5 +/-    4.71       1.3 +/-    4.71  0.080 / 0.170
G02     199.0          11.1               -2.4 +/-    4.14      -6.6 +/-    4.14  0.110 / 0.190
G06     172.6          42.5                7.2 +/-    1.02      10.0 +/-    1.02  0.180 / 0.350
G13     233.7          20.7                5.7 +/-    1.93      12.2 +/-    1.93  0.130 / 0.330
G15     266.4          11.2                4.6 +/-    2.30      12.4 +/-    2.30  0.370 / 0.240
G17     7.1            68.5               -1.8 +/-    0.56      -2.0 +/-    0.56  0.190 / 0.270
G19     290.9          71.9                5.3 +/-    0.52       5.6 +/-    0.52  0.040 / 0.060
G24     315.8          20.1                0.9 +/-    2.24       2.0 +/-    2.24  0.040 / 0.060
G28     66.8           51.6                4.9 +/-    1.15       6.0 +/-    1.15  0.040 / 0.030
G30     156.4          27.8                5.9 +/-    1.38      10.9 +/-    1.38  0.030 / 0.020