PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/03/25-23:43:10
G01     37.5           10.0                7.4 +/-    6.29      20.6 +/-    6.29  0.120 / 0.140
G02     199.4          16.1               10.8 +/-    2.96      26.2 +/-    2.96  0.130 / 0.150
G06     176.4          44.2                9.3 +/-    0.89      12.7 +/-    0.89  0.060 / 0.080
G13     230.4          17.0               10.0 +/-    2.00      23.7 +/-    2.00  0.050 / 0.070
G17     17.6           63.0                8.2 +/-    0.72       9.1 +/-    0.72  0.040 / 0.030
G19     302.6          71.4                8.4 +/-    0.55       8.8 +/-    0.55  0.030 / 0.030
G24     312.2          27.0                7.5 +/-    1.26      14.0 +/-    1.26  0.110 / 0.260
G28     78.3           45.8                8.1 +/-    0.94      10.8 +/-    0.94  0.210 / 0.210
G30     156.1          19.1                9.0 +/-    1.60      20.2 +/-    1.60  0.110 / 0.190