PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/10-17:58:00
G01     43.8           19.9               10.1 +/-    2.57      22.3 +/-    2.57  0.040 / 0.060
G06     176.2          32.1               14.8 +/-    0.85      24.9 +/-    0.85  0.040 / 0.060
G13     241.6          26.3               13.8 +/-    2.04      26.2 +/-    2.04  0.150 / 0.330
G15     275.5          14.0               10.8 +/-    1.10      27.5 +/-    1.10  0.170 / 0.330
G17     342.3          75.4               12.7 +/-    0.32      13.1 +/-    0.32  0.090 / 0.200
G19     262.2          66.7               13.9 +/-    0.92      15.0 +/-    0.92  0.090 / 0.220
G24     317.9          14.5                9.4 +/-    1.70      23.8 +/-    1.70  0.030 / 0.030
G28     57.3           53.2               12.2 +/-    0.91      14.9 +/-    0.91  0.030 / 0.040
G30     151.9          30.3               13.0 +/-    2.23      22.7 +/-    2.23  0.040 / 0.040