PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/06/03-17:43:00
G01     94.0           30.9               16.0 +/-    0.79      27.5 +/-    0.79  0.220 / 0.250
G07     122.3          48.7               17.1 +/-    0.71      21.9 +/-    0.71  0.120 / 0.280
G08     42.2           11.6               11.1 +/-    3.90      29.9 +/-    3.90  0.040 / 0.060
G11     73.1           41.3               15.5 +/-    0.70      22.0 +/-    0.70  0.040 / 0.070
G13     298.3          34.8               15.2 +/-    1.03      24.2 +/-    1.03  0.040 / 0.070
G17     212.7          48.0               18.7 +/-    1.23      24.2 +/-    1.23  0.070 / 0.070
G18     67.4           24.5               13.1 +/-    1.13      25.9 +/-    1.13  0.030 / 0.030
G19     213.4          22.3               19.9 +/-    1.80      41.4 +/-    1.80  0.030 / 0.040
G28     342.8          61.9               13.9 +/-    0.61      15.6 +/-    0.61  0.040 / 0.070
G30     91.8           77.8               15.2 +/-    0.68      15.5 +/-    0.68  0.040 / 0.090