PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/05-16:12:50
G01     104.7          26.0               11.7 +/-    1.03      22.3 +/-    1.03  0.050 / 0.060
G07     112.0          51.7               12.3 +/-    0.90      15.2 +/-    0.90  0.080 / 0.060
G08     41.8           19.8                9.3 +/-    1.77      20.6 +/-    1.77  0.070 / 0.070
G09     175.3          13.6               13.3 +/-    1.90      34.3 +/-    1.90  0.050 / 0.060
G11     85.6           43.3               13.1 +/-    0.98      18.1 +/-    0.98  0.030 / 0.050
G13     307.8          30.6               12.7 +/-    1.04      21.9 +/-    1.04  0.040 / 0.050
G17     206.0          38.3               15.7 +/-    1.39      23.5 +/-    1.39  0.100 / 0.140
G18     77.0           24.1                9.8 +/-    0.88      19.6 +/-    0.88  0.080 / 0.160
G28     310.5          59.2               12.1 +/-    1.18      13.8 +/-    1.18  0.050 / 0.080
G30     50.8           78.6               13.5 +/-    1.46      13.8 +/-    1.46  0.060 / 0.080