PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/12-06:12:40
G01     73.7           32.2                7.7 +/-    1.19      12.9 +/-    1.19  0.040 / 0.030
G07     134.3          34.8               12.8 +/-    0.89      20.5 +/-    0.89  0.040 / 0.030
G11     58.5           36.9                5.9 +/-    1.00       9.0 +/-    1.00  0.090 / 0.190
G13     278.7          39.1               11.1 +/-    1.57      16.4 +/-    1.57  0.080 / 0.250
G15     304.5          15.2                2.8 +/-    1.75       7.0 +/-    1.75  0.050 / 0.040
G17     224.5          65.1               13.0 +/-    0.89      14.2 +/-    0.89  0.040 / 0.040
G19     219.9          40.3               12.2 +/-    1.58      17.7 +/-    1.58  0.060 / 0.060
G28     353.9          61.5                6.3 +/-    1.00       7.1 +/-    1.00  0.050 / 0.060
G30     130.0          69.9               11.0 +/-    0.95      11.6 +/-    0.95  0.070 / 0.100