PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/12/07-19:42:40
G01     278.7          43.4               21.2 +/-   33.10      29.3 +/-   33.10  0.050 / 0.080
G03     313.9          21.2               15.7 +/-   29.47      33.5 +/-   29.47  0.050 / 0.090
G10     124.4          21.2               13.6 +/-    1.81      29.0 +/-    1.81  0.050 / 0.070
G11     262.5          22.1                8.0 +/-    9.19      16.6 +/-    9.19  0.050 / 0.060
G14     26.7           57.9                8.0 +/-    2.47       9.3 +/-    2.47  0.060 / 0.290
G22     314.7          43.3               10.2 +/-    2.64      14.1 +/-    2.64  0.050 / 0.140
G25     60.4           17.9               13.6 +/-   31.86      31.6 +/-   31.86  0.050 / 0.340
G26     153.3          18.6               17.4 +/-   32.51      39.6 +/-   32.51  0.050 / 0.070
G31     90.7           79.4               22.4 +/-   33.58      22.7 +/-   33.58  0.110 / 0.420
G32     57.9           36.2                8.3 +/-    3.74      12.9 +/-    3.74  0.120 / 0.240