PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/24-07:42:50
G01     41.7           17.4                2.8 +/-    1.10       6.7 +/-    1.10  0.060 / 0.120
G06     175.5          37.1                7.5 +/-    1.64      11.4 +/-    1.64  0.060 / 0.110
G13     238.3          23.1                5.2 +/-    1.63      10.5 +/-    1.63  0.090 / 0.280
G15     274.3          12.3                4.6 +/-    1.41      12.2 +/-    1.41  0.130 / 0.360
G17     5.8            69.8                5.8 +/-    0.66       6.1 +/-    0.66  0.040 / 0.060
G19     268.3          66.0                5.3 +/-    0.71       5.7 +/-    0.71  0.040 / 0.080
G24     315.5          22.0                1.9 +/-    3.16       4.0 +/-    3.16  0.080 / 0.160
G28     67.9           48.9                5.8 +/-    1.24       7.5 +/-    1.24  0.080 / 0.150
G30     154.8          30.4                7.8 +/-    1.02      13.5 +/-    1.02  0.040 / 0.030