PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/10/02-00:43:00
G01     318.5          18.9               12.9 +/-    1.76      29.1 +/-    1.76  0.090 / 0.390
G08     255.0          12.5               15.8 +/-    1.27      41.5 +/-    1.27  0.120 / 0.390
G10     80.7           53.4               13.1 +/-    1.00      15.9 +/-    1.00  0.030 / 0.020
G11     301.1          24.7               14.5 +/-    1.62      28.5 +/-    1.62  0.040 / 0.030
G14     304.9          71.4               13.0 +/-    0.54      13.7 +/-    0.54  0.130 / 0.210
G18     102.7          28.3               13.6 +/-    0.54      24.6 +/-    0.54  0.150 / 0.250
G22     300.8          10.6                1.7 +/-   13.29       4.6 +/-   13.29  0.040 / 0.070
G31     178.4          40.8               17.6 +/-    1.47      25.3 +/-    1.47  0.060 / 0.070
G32     1.0            68.5               13.3 +/-    0.72      14.2 +/-    0.72  0.060 / 0.060