PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/07/09-15:58:10
G01     69.9           32.8               11.0 +/-    0.81      18.2 +/-    0.81  0.030 / 0.040
G07     137.9          30.4               12.5 +/-    1.39      21.7 +/-    1.39  0.040 / 0.050
G11     52.9           29.9                9.3 +/-    1.08      16.4 +/-    1.08  0.040 / 0.090
G13     273.3          37.5               11.9 +/-    1.27      18.0 +/-    1.27  0.050 / 0.080
G15     303.8          14.3                7.7 +/-    1.24      19.5 +/-    1.24  0.060 / 0.150
G17     234.7          69.3               12.2 +/-    0.75      12.9 +/-    0.75  0.060 / 0.170
G18     48.3           17.7                8.3 +/-    0.74      19.3 +/-    0.74  0.050 / 0.090
G19     224.6          40.0               14.3 +/-    1.91      20.8 +/-    1.91  0.070 / 0.130
G28     20.8           59.1               11.3 +/-    0.42      13.0 +/-    0.42  0.030 / 0.060
G30     136.4          61.7               12.8 +/-    0.39      14.3 +/-    0.39  0.040 / 0.060