PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/27-04:43:10
G01     88.9           30.7                5.7 +/-    0.72       9.9 +/-    0.72  0.030 / 0.030
G07     124.0          46.6                6.2 +/-    0.79       8.1 +/-    0.79  0.030 / 0.030
G11     73.0           43.6                6.3 +/-    0.51       8.7 +/-    0.51  0.150 / 0.310
G13     294.8          37.1                7.1 +/-    0.81      10.9 +/-    0.81  0.100 / 0.290
G15     314.3          11.1               -2.0 +/-   16.20      -5.4 +/-   16.20  0.050 / 0.060
G17     212.0          52.8                8.3 +/-    0.95      10.1 +/-    0.95  0.040 / 0.070
G19     212.8          28.3                6.2 +/-    1.46      11.2 +/-    1.46  0.040 / 0.060
G28     328.1          60.5                5.0 +/-    1.39       5.7 +/-    1.39  0.040 / 0.060
G30     88.0           80.5                5.3 +/-    0.54       5.3 +/-    0.54  0.070 / 0.120