PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/12/03-20:12:50
G01     269.7          42.9                8.2 +/-    0.97      11.4 +/-    0.97  0.050 / 0.070
G03     315.5          26.5                4.8 +/-    2.14       9.0 +/-    2.14  0.050 / 0.070
G10     128.4          16.3               10.2 +/-    1.73      24.6 +/-    1.73  0.050 / 0.070
G11     256.2          19.7               11.4 +/-    2.02      25.3 +/-    2.02  0.040 / 0.070
G14     35.2           54.5                9.3 +/-    0.60      11.2 +/-    0.60  0.080 / 0.150
G22     314.5          48.9                7.1 +/-    1.14       9.0 +/-    1.14  0.070 / 0.160
G25     54.4           16.8                6.3 +/-    1.16      15.0 +/-    1.16  0.090 / 0.160
G26     149.4          23.7               12.1 +/-    1.57      24.3 +/-    1.57  0.090 / 0.140
G31     62.4           75.6                8.8 +/-    0.86       9.1 +/-    0.86  0.100 / 0.210
G32     63.2           32.2                6.8 +/-    0.94      11.4 +/-    0.94  0.120 / 0.330