PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/12/11-18:58:00
G01     296.4          40.5               10.2 +/-    1.08      14.7 +/-    1.08  0.060 / 0.120
G03     309.2          10.8               -7.8 +/-   35.72     -21.3 +/-   35.72  0.050 / 0.130
G10     114.4          31.4               11.7 +/-    0.86      20.0 +/-    0.86  0.060 / 0.080
G11     276.5          25.3               10.8 +/-    1.36      21.1 +/-    1.36  0.060 / 0.080
G14     4.6            64.7                8.0 +/-    0.58       8.7 +/-    0.58  0.040 / 0.070
G22     312.7          31.9                8.2 +/-    1.79      13.8 +/-    1.79  0.040 / 0.060
G25     73.5           17.8                9.5 +/-    0.88      22.0 +/-    0.88  0.080 / 0.140
G31     154.3          73.3               12.0 +/-    1.05      12.5 +/-    1.05  0.070 / 0.160
G32     46.2           45.0                8.7 +/-    1.21      11.7 +/-    1.21  0.140 / 0.480