PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/13-04:28:10
G01     121.7          14.0                6.4 +/-    1.96      16.2 +/-    1.96  0.040 / 0.070
G07     65.7           68.6                8.8 +/-    0.69       9.4 +/-    0.69  0.040 / 0.070
G08     47.8           36.1                5.6 +/-    0.37       8.7 +/-    0.37  0.040 / 0.040
G09     175.1          29.3                9.0 +/-    1.61      16.0 +/-    1.61  0.050 / 0.050
G11     117.7          38.5                9.8 +/-    1.05      14.6 +/-    1.05  0.070 / 0.080
G13     319.4          16.2                1.5 +/-    1.37       3.6 +/-    1.37  0.060 / 0.090
G17     199.7          18.6                6.6 +/-    2.02      15.1 +/-    2.02  0.050 / 0.090
G28     273.1          48.5                7.2 +/-    1.74       9.2 +/-    1.74  0.060 / 0.090
G30     332.3          61.2                6.1 +/-    0.83       6.9 +/-    0.83  0.040 / 0.040