PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/10/03-23:27:50
G01     320.0          15.4                6.5 +/-    4.75      16.1 +/-    4.75  0.180 / 0.310
G08     258.4          14.7                9.7 +/-    3.36      24.4 +/-    3.36  0.190 / 0.380
G10     75.3           54.4               10.7 +/-    0.36      12.8 +/-    0.36  0.080 / 0.250
G11     304.9          22.3                7.1 +/-    2.66      14.8 +/-    2.66  0.090 / 0.180
G14     286.5          69.7               10.5 +/-    0.76      11.1 +/-    0.76  0.200 / 0.330
G18     306.5          39.3                9.2 +/-    1.72      13.5 +/-    1.72  0.230 / 0.380
G20     102.7          31.2               12.4 +/-    0.64      21.2 +/-    0.64  0.040 / 0.060
G27     227.2          11.0               11.9 +/-    1.62      32.4 +/-    1.62  0.040 / 0.040
G31     176.7          38.7               14.2 +/-    1.76      21.0 +/-    1.76  0.140 / 0.300
G32     3.5            69.1               10.7 +/-    0.62      11.4 +/-    0.62  0.120 / 0.290