PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/07-05:27:40
G07     36.3           69.2                5.7 +/-    0.52       6.1 +/-    0.52  0.040 / 0.050
G08     54.7           42.4                4.8 +/-    0.75       6.8 +/-    0.75  0.050 / 0.050
G09     175.5          39.8                7.4 +/-    1.03      10.8 +/-    1.03  0.030 / 0.030
G11     123.4          31.7                6.1 +/-    1.22      10.4 +/-    1.22  0.030 / 0.040
G17     198.3          10.4               -6.9 +/-   13.86     -19.1 +/-   13.86  0.090 / 0.180
G18     107.5          13.2                5.6 +/-    2.20      14.5 +/-    2.20  0.100 / 0.170
G23     161.3          15.8                4.8 +/-    2.11      11.7 +/-    2.11  0.160 / 0.390
G27     39.2           14.4                1.4 +/-    1.08       3.5 +/-    1.08  0.200 / 0.380
G28     264.7          47.7                5.8 +/-    0.65       7.6 +/-    0.65  0.070 / 0.180
G30     323.7          53.6                5.2 +/-    0.73       6.3 +/-    0.73  0.110 / 0.200