PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/05-10:27:30
G02     199.8          19.8                5.3 +/-    1.81      11.7 +/-    1.81  0.050 / 0.090
G06     175.0          49.7                6.2 +/-    1.08       7.9 +/-    1.08  0.050 / 0.100
G13     229.8          14.3                5.0 +/-    1.28      12.6 +/-    1.28  0.030 / 0.050
G17     22.8           59.6                3.8 +/-    0.65       4.4 +/-    0.65  0.030 / 0.040
G19     323.7          71.6                3.3 +/-    0.69       3.5 +/-    0.69  0.080 / 0.170
G24     312.0          27.2                1.6 +/-    2.54       2.9 +/-    2.54  0.060 / 0.160
G28     86.9           40.0                3.8 +/-    1.30       5.5 +/-    1.30  0.070 / 0.060
G30     156.8          16.0                5.3 +/-    1.81      12.9 +/-    1.81  0.040 / 0.050