PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/12/14-19:12:50
G01     279.5          43.4               11.3 +/-    1.55      15.6 +/-    1.55  0.050 / 0.080
G03     313.7          20.8                7.9 +/-    1.82      17.1 +/-    1.82  0.050 / 0.080
G10     124.0          21.7               11.1 +/-    1.07      23.3 +/-    1.07  0.070 / 0.050
G11     263.4          22.3                9.3 +/-    3.43      19.4 +/-    3.43  0.050 / 0.060
G14     26.2           58.1                9.4 +/-    1.11      10.8 +/-    1.11  0.080 / 0.120
G22     314.7          42.9                8.6 +/-    0.76      11.9 +/-    0.76  0.090 / 0.180
G25     60.8           17.9               10.0 +/-    2.15      23.1 +/-    2.15  0.150 / 0.310
G26     153.7          18.0               10.0 +/-    1.77      23.1 +/-    1.77  0.200 / 0.290
G31     95.8           79.7               10.2 +/-    0.53      10.3 +/-    0.53  0.080 / 0.160
G32     57.4           36.5                9.5 +/-    1.06      14.6 +/-    1.06  0.070 / 0.150