PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/11-03:27:50
G03     197.8          36.5                6.9 +/-    1.03      10.7 +/-    1.03  0.170 / 0.260
G07     276.6          30.5                5.9 +/-    1.40      10.3 +/-    1.40  0.170 / 0.260
G08     152.3          15.0                6.8 +/-    2.77      16.9 +/-    2.77  0.080 / 0.130
G09     320.1          50.1                5.9 +/-    0.30       7.5 +/-    0.30  0.080 / 0.140
G16     51.3           50.6                4.9 +/-    0.75       6.2 +/-    0.75  0.100 / 0.100
G22     183.7          20.6                6.5 +/-    1.72      14.1 +/-    1.72  0.090 / 0.100
G23     14.2           80.1                5.4 +/-    0.67       5.4 +/-    0.67  0.030 / 0.040
G26     43.8           23.6                3.4 +/-    2.15       6.8 +/-    2.15  0.040 / 0.050
G27     115.9          25.2                8.6 +/-    2.17      16.8 +/-    2.17  0.030 / 0.020