PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/10/11-00:57:40
G01     269.8          41.0                9.2 +/-    0.90      13.1 +/-    0.90  0.040 / 0.070
G03     315.8          28.9                5.8 +/-    1.56      10.4 +/-    1.56  0.050 / 0.060
G10     130.1          15.9                8.8 +/-    1.31      21.5 +/-    1.31  0.060 / 0.080
G11     248.5          19.5                9.6 +/-    1.13      21.3 +/-    1.13  0.050 / 0.080
G14     43.8           49.9                5.9 +/-    0.67       7.4 +/-    0.67  0.040 / 0.070
G18     231.4          38.2               11.3 +/-    1.64      16.9 +/-    1.64  0.040 / 0.070
G22     313.9          51.4                7.1 +/-    1.08       8.9 +/-    1.08  0.100 / 0.210
G25     49.3           14.7                4.3 +/-    1.00      10.9 +/-    1.00  0.070 / 0.240
G31     54.6           73.5                7.1 +/-    0.98       7.4 +/-    0.98  0.090 / 0.270
G32     65.1           31.4                6.0 +/-    0.57      10.3 +/-    0.57  0.090 / 0.190