PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/26-00:58:00
G01     269.1          42.4                7.3 +/-    0.98      10.3 +/-    0.98  0.040 / 0.070
G03     315.7          27.9                4.8 +/-    0.99       8.9 +/-    0.99  0.040 / 0.060
G10     129.1          15.6                8.0 +/-    1.70      19.5 +/-    1.70  0.070 / 0.070
G11     252.9          19.4                9.5 +/-    2.26      21.1 +/-    2.26  0.050 / 0.070
G14     39.0           52.6                6.3 +/-    1.16       7.7 +/-    1.16  0.040 / 0.060
G18     233.7          39.4                9.3 +/-    1.00      13.6 +/-    1.00  0.040 / 0.070
G22     314.2          49.5                5.5 +/-    0.84       7.0 +/-    0.84  0.130 / 0.320
G25     54.1           17.0                3.6 +/-    1.01       8.6 +/-    1.01  0.120 / 0.350
G31     56.9           72.8                8.1 +/-    0.53       8.5 +/-    0.53  0.140 / 0.210
G32     63.6           32.4                5.3 +/-    0.69       8.8 +/-    0.69  0.130 / 0.250