PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/08-23:57:40
G01     269.2          40.7                9.4 +/-    0.99      13.5 +/-    0.99  0.050 / 0.060
G03     315.8          29.2                8.2 +/-    1.00      14.7 +/-    1.00  0.060 / 0.060
G10     130.4          16.8               12.0 +/-    1.93      28.7 +/-    1.93  0.030 / 0.030
G11     248.9          20.3               13.4 +/-    2.22      29.2 +/-    2.22  0.030 / 0.030
G14     45.6           48.7                7.6 +/-    0.70       9.8 +/-    0.70  0.050 / 0.090
G22     313.9          51.7                8.8 +/-    0.84      10.9 +/-    0.84  0.060 / 0.110
G25     50.3           15.9                7.3 +/-    1.77      17.7 +/-    1.77  0.100 / 0.340
G26     150.7          24.2               14.5 +/-    1.13      28.9 +/-    1.13  0.120 / 0.350
G31     56.8           77.2                5.8 +/-    0.86       6.0 +/-    0.86  0.050 / 0.070
G32     63.9           33.6                6.7 +/-    0.80      10.9 +/-    0.80  0.050 / 0.090