PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/03/24-18:58:10
G07     338.8          60.2               11.0 +/-    0.52      12.5 +/-    0.52  0.040 / 0.050
G08     99.8           50.9               11.8 +/-    0.86      14.8 +/-    0.86  0.030 / 0.040
G09     197.6          76.4               12.1 +/-    0.44      12.5 +/-    0.44  0.060 / 0.070
G11     145.6          13.0               14.2 +/-    1.00      37.0 +/-    1.00  0.080 / 0.090
G16     45.8           12.9                7.9 +/-    3.00      20.7 +/-    3.00  0.160 / 0.270
G23     155.2          44.7               12.7 +/-    0.38      17.2 +/-    0.38  0.140 / 0.260
G27     58.8           34.0               10.2 +/-    2.00      16.4 +/-    2.00  0.030 / 0.030
G28     234.7          24.3               13.7 +/-    2.22      27.3 +/-    2.22  0.030 / 0.020
G30     300.8          34.5                9.7 +/-    1.88      15.5 +/-    1.88  0.080 / 0.110