PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/06/02-18:58:00
G01     56.0           28.9               10.2 +/-    0.66      18.2 +/-    0.66  0.100 / 0.440
G07     144.0          18.9               15.0 +/-    2.12      33.9 +/-    2.12  0.110 / 0.430
G11     46.8           20.9                9.3 +/-    1.77      20.1 +/-    1.77  0.080 / 0.250
G13     257.8          33.6               13.8 +/-    2.26      22.5 +/-    2.26  0.080 / 0.250
G15     290.9          16.0               10.6 +/-    2.73      25.8 +/-    2.73  0.020 / 0.040
G17     269.9          76.5               13.8 +/-    0.96      14.1 +/-    0.96  0.040 / 0.040
G18     40.1           10.4               10.1 +/-    2.49      28.0 +/-    2.49  0.040 / 0.070
G19     236.8          52.4               13.8 +/-    0.79      16.9 +/-    0.79  0.040 / 0.060
G28     42.5           55.3               11.7 +/-    0.66      14.0 +/-    0.66  0.040 / 0.060
G30     146.2          47.8               15.5 +/-    0.87      20.2 +/-    0.87  0.030 / 0.060