PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/11-20:57:40
G01     298.2          39.6               10.4 +/-    6.38      15.2 +/-    6.38  0.090 / 0.100
G10     113.3          32.5               13.9 +/-    0.99      23.2 +/-    0.99  0.070 / 0.130
G11     276.9          25.8               11.4 +/-    1.28      21.8 +/-    1.28  0.040 / 0.040
G14     1.1            65.4               10.2 +/-    0.29      11.1 +/-    0.29  0.040 / 0.050
G22     312.2          30.3                9.8 +/-    1.18      17.0 +/-    1.18  0.100 / 0.130
G25     75.4           17.8               11.7 +/-    3.63      27.1 +/-    3.63  0.080 / 0.140
G31     153.9          72.6               13.6 +/-    0.78      14.1 +/-    0.78  0.030 / 0.020
G32     44.7           46.1                9.3 +/-    0.87      12.3 +/-    0.87  0.020 / 0.030