PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/19-07:12:50
G01     60.1           30.5                4.5 +/-    0.56       7.9 +/-    0.56  0.040 / 0.040
G06     180.2          14.6                4.0 +/-    1.90      10.1 +/-    1.90  0.040 / 0.040
G07     142.0          20.6                8.0 +/-    1.24      17.4 +/-    1.24  0.080 / 0.120
G11     47.4           22.4                3.4 +/-    1.18       7.0 +/-    1.18  0.060 / 0.160
G13     262.0          35.6                6.5 +/-    1.22      10.2 +/-    1.22  0.080 / 0.120
G15     296.1          15.3                2.8 +/-    2.14       6.9 +/-    2.14  0.060 / 0.120
G17     266.7          78.8                6.6 +/-    1.16       6.7 +/-    1.16  0.030 / 0.030
G19     231.8          47.8                7.5 +/-    1.54       9.7 +/-    1.54  0.030 / 0.030
G28     32.8           57.6                5.1 +/-    0.56       5.9 +/-    0.56  0.040 / 0.070
G30     144.2          54.0                8.7 +/-    1.44      10.5 +/-    1.44  0.040 / 0.050