PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/22-00:27:40
G03     199.8          40.3                8.3 +/-    2.25      12.0 +/-    2.25  0.030 / 0.040
G07     272.8          27.5                7.7 +/-    2.18      14.2 +/-    2.18  0.040 / 0.040
G08     152.9          12.9                8.6 +/-    2.81      22.4 +/-    2.81  0.100 / 0.310
G09     319.9          48.8                5.0 +/-    1.82       6.4 +/-    1.82  0.090 / 0.320
G16     55.1           53.5                4.6 +/-    0.72       5.6 +/-    0.72  0.110 / 0.220
G22     184.6          23.7                6.4 +/-    2.99      12.8 +/-    2.99  0.070 / 0.230
G23     356.2          76.5                5.5 +/-    0.42       5.6 +/-    0.42  0.060 / 0.080
G26     44.5           27.1                3.0 +/-    1.56       5.5 +/-    1.56  0.060 / 0.060
G27     119.1          22.9               10.1 +/-    1.50      20.7 +/-    1.50  0.060 / 0.100