PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/12/08-20:43:10
G01     277.6          41.8               10.9 +/-    1.93      15.4 +/-    1.93  0.080 / 0.100
G03     314.8          24.8                9.4 +/-    1.49      18.6 +/-    1.49  0.080 / 0.120
G10     126.6          20.2               16.1 +/-    0.82      35.3 +/-    0.82  0.040 / 0.080
G11     253.5          22.0               11.3 +/-    2.29      23.7 +/-    2.29  0.040 / 0.060
G14     38.0           52.6               11.7 +/-    0.96      14.3 +/-    0.96  0.080 / 0.110
G22     314.6          46.6                8.5 +/-    1.95      11.3 +/-    1.95  0.080 / 0.100
G25     52.1           14.8               17.5 +/-    1.22      43.6 +/-    1.22  0.100 / 0.270
G26     152.9          20.1               15.0 +/-    2.00      32.9 +/-    2.00  0.090 / 0.270
G31     84.9           80.7               13.1 +/-    0.36      13.3 +/-    0.36  0.040 / 0.060
G32     59.3           36.2                9.5 +/-    0.38      14.7 +/-    0.38  0.050 / 0.070