PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/12/29-18:58:00
G01     290.0          40.7                7.3 +/-    0.86      10.5 +/-    0.86  0.060 / 0.100
G03     312.2          17.7                7.7 +/-    1.70      18.0 +/-    1.70  0.060 / 0.080
G10     120.1          27.4               10.8 +/-    1.90      20.0 +/-    1.90  0.040 / 0.060
G11     262.7          25.5               11.2 +/-    1.36      21.6 +/-    1.36  0.040 / 0.060
G14     26.2           58.0                7.6 +/-    0.67       8.8 +/-    0.67  0.050 / 0.130
G18     246.1          47.4               11.4 +/-    0.93      14.8 +/-    0.93  0.060 / 0.110
G22     314.0          38.9                6.8 +/-    1.85      10.1 +/-    1.85  0.130 / 0.200
G25     61.3           16.6                7.5 +/-    1.53      18.0 +/-    1.53  0.140 / 0.180
G31     151.7          77.9               11.3 +/-    0.70      11.5 +/-    0.70  0.070 / 0.090
G32     50.5           42.8                7.6 +/-    1.06      10.5 +/-    1.06  0.070 / 0.090