PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/03/05-20:13:10
G07     335.5          59.2               11.7 +/-    0.50      13.4 +/-    0.50  0.160 / 0.150
G08     101.2          50.4               12.4 +/-    0.90      15.5 +/-    0.90  0.190 / 0.200
G09     199.1          77.4               11.8 +/-    0.43      12.0 +/-    0.43  0.030 / 0.030
G11     146.3          12.2               16.8 +/-    1.52      44.8 +/-    1.52  0.030 / 0.020
G16     45.4           13.9                8.0 +/-    2.01      20.5 +/-    2.01  0.040 / 0.040
G23     155.0          46.5               12.3 +/-    0.67      16.2 +/-    0.67  0.030 / 0.040
G27     60.4           34.7               11.7 +/-    1.18      18.7 +/-    1.18  0.100 / 0.070
G28     233.8          23.6               13.2 +/-    1.11      26.7 +/-    1.11  0.060 / 0.060
G30     299.5          33.2                9.8 +/-    2.05      16.1 +/-    2.05  0.140 / 0.430