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                9.1 +/-    2.22      13.1 +/-    2.22  0.050 / 0.050
G03     315.8          29.2                7.0 +/-    1.15      12.4 +/-    1.15  0.060 / 0.040
G10     130.4          16.8               12.6 +/-    1.43      29.9 +/-    1.43  0.060 / 0.080
G11     248.9          20.3               13.7 +/-    1.82      30.0 +/-    1.82  0.070 / 0.080
G14     45.6           48.7                6.2 +/-    1.18       7.9 +/-    1.18  0.170 / 0.170
G22     313.9          51.7                7.9 +/-    0.90       9.8 +/-    0.90  0.090 / 0.140
G25     50.3           15.9                6.9 +/-    2.66      16.7 +/-    2.66  0.020 / 0.030
G26     150.7          24.2               14.6 +/-    1.52      29.1 +/-    1.52  0.020 / 0.020
G31     56.8           77.2                5.7 +/-    0.43       5.8 +/-    0.43  0.050 / 0.070
G32     63.9           33.6                8.3 +/-    2.16      13.5 +/-    2.16  0.070 / 0.080