PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/02/05-17:58:00
G01     236.9          27.0                9.5 +/-    1.02      17.8 +/-    1.02  0.080 / 0.120
G03     309.0          58.5                8.7 +/-    0.80      10.0 +/-    0.80  0.070 / 0.130
G14     74.2           31.8                7.0 +/-    1.64      11.9 +/-    1.64  0.080 / 0.150
G16     159.0          29.1                9.8 +/-    1.30      17.4 +/-    1.30  0.070 / 0.130
G18     208.0          15.1               12.0 +/-    1.59      29.8 +/-    1.59  0.080 / 0.140
G22     263.3          75.9                9.7 +/-    0.66      10.0 +/-    0.66  0.100 / 0.140
G23     296.2          26.5                7.9 +/-    2.48      14.9 +/-    2.48  0.050 / 0.050
G26     128.8          47.4                9.3 +/-    0.76      12.2 +/-    0.76  0.040 / 0.050
G31     40.2           49.0                6.3 +/-    0.83       8.1 +/-    0.83  0.300 / 0.220
G32     87.4           16.7                8.4 +/-    2.39      20.1 +/-    2.39  0.180 / 0.330