PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/30-04:27:50
G01     90.9           30.2               23.5 +/-    1.37      40.9 +/-    1.37  0.030 / 0.030
G07     122.3          48.2                7.5 +/-    0.61       9.6 +/-    0.61  0.030 / 0.040
G11     75.4           44.2                6.9 +/-    0.62       9.4 +/-    0.62  0.140 / 0.230
G13     296.7          36.5                8.2 +/-    1.44      12.7 +/-    1.44  0.060 / 0.170
G15     315.4          10.3               -6.8 +/-   14.93     -18.8 +/-   14.93  0.090 / 0.150
G17     210.8          51.1               10.4 +/-    0.93      12.9 +/-    0.93  0.070 / 0.060
G19     212.0          26.7                8.6 +/-    1.93      16.2 +/-    1.93  0.060 / 0.050
G28     324.7          60.2                3.3 +/-    1.43       3.8 +/-    1.43  0.040 / 0.070
G30     76.6           81.3               28.5 +/-    0.71      28.8 +/-    0.71  0.040 / 0.070