PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/10-14:58:10
G01     126.1          11.5                7.7 +/-   21.40      20.8 +/-   21.40  0.030 / 0.050
G07     66.0           66.7                9.2 +/-    0.40       9.9 +/-    0.40  0.040 / 0.040
G08     51.0           40.4                7.6 +/-    0.59      11.0 +/-    0.59  0.050 / 0.090
G09     178.9          37.4               10.6 +/-    0.91      16.2 +/-    0.91  0.060 / 0.090
G11     117.5          36.2                9.2 +/-    0.80      14.3 +/-    0.80  0.070 / 0.090
G13     320.7          12.7                6.8 +/-    2.22      17.9 +/-    2.22  0.060 / 0.090
G17     199.9          13.7                8.6 +/-    4.07      22.2 +/-    4.07  0.150 / 0.420
G18     102.2          16.7                9.4 +/-    0.95      22.5 +/-    0.95  0.130 / 0.320
G28     270.6          48.7                9.5 +/-    0.72      12.2 +/-    0.72  0.060 / 0.340
G30     337.9          63.5                8.5 +/-    0.81       9.4 +/-    0.81  0.080 / 0.280