PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/12/03-06:42:40
G01     48.5           24.4                2.7 +/-    0.99       5.4 +/-    0.99  0.080 / 0.160
G06     177.9          26.0                6.8 +/-    1.26      13.0 +/-    1.26  0.080 / 0.160
G11     43.8           12.1                2.0 +/-    1.14       5.3 +/-    1.14  0.130 / 0.230
G13     248.0          29.6                5.8 +/-    1.58      10.2 +/-    1.58  0.120 / 0.260
G15     283.7          14.8                5.1 +/-    1.87      12.8 +/-    1.87  0.050 / 0.070
G17     337.5          77.6                6.0 +/-    0.72       6.1 +/-    0.72  0.060 / 0.080
G19     247.6          58.9                6.8 +/-    0.80       7.8 +/-    0.80  0.030 / 0.030
G24     317.9          13.6              -12.1 +/-   26.09     -31.1 +/-   26.09  0.030 / 0.030
G28     52.6           53.4                4.6 +/-    0.44       5.6 +/-    0.44  0.040 / 0.060
G30     151.1          41.0                8.1 +/-    0.90      11.5 +/-    0.90  0.040 / 0.060