PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/02-05:12:50
G01     122.2          13.7                4.9 +/-    3.09      12.6 +/-    3.09  0.050 / 0.040
G07     65.0           68.5                5.4 +/-    0.39       5.7 +/-    0.39  0.040 / 0.040
G08     48.3           36.9                4.1 +/-    0.73       6.2 +/-    0.73  0.040 / 0.040
G09     175.5          30.2                5.4 +/-    0.87       9.5 +/-    0.87  0.030 / 0.050
G11     117.7          38.3                6.5 +/-    0.66       9.7 +/-    0.66  0.100 / 0.390
G13     319.6          15.8                1.8 +/-    1.59       4.3 +/-    1.59  0.120 / 0.440
G17     199.8          17.8                5.3 +/-    1.64      12.4 +/-    1.64  0.050 / 0.090
G28     272.7          48.4                5.5 +/-    1.67       7.0 +/-    1.67  0.080 / 0.090
G30     332.2          61.1                4.4 +/-    0.53       4.9 +/-    0.53  0.070 / 0.100