PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/06-23:57:40
G10     304.1          54.5               10.5 +/-    1.39      12.6 +/-    1.39  0.080 / 0.090
G14     210.9          13.5               16.4 +/-    5.26      42.3 +/-    5.26  0.070 / 0.080
G15     45.7           25.1                7.7 +/-    0.64      15.1 +/-    0.64  0.090 / 0.650
G20     0.2            64.9                9.1 +/-    0.60      10.0 +/-    0.60  0.090 / 0.560
G21     104.4          72.7               10.5 +/-    0.73      10.9 +/-    0.73  0.040 / 0.040
G24     95.1           27.8               11.4 +/-    0.78      20.9 +/-    0.78  0.040 / 0.040
G27     297.6          35.4               10.9 +/-    1.41      17.2 +/-    1.41  0.040 / 0.050
G32     211.7          34.5               13.7 +/-    0.76      22.0 +/-    0.76  0.040 / 0.040