PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/04-22:42:40
G01     290.2          40.5               19.2 +/-    3.23      27.7 +/-    3.23  0.070 / 0.070
G03     312.0          16.5               12.3 +/-    2.36      29.4 +/-    2.36  0.080 / 0.070
G10     120.1          27.7               14.4 +/-    0.91      26.4 +/-    0.91  0.050 / 0.050
G11     263.0          25.7               12.7 +/-    5.21      24.4 +/-    5.21  0.060 / 0.040
G14     25.2           58.4               12.1 +/-    0.99      13.9 +/-    0.99  0.070 / 0.160
G18     248.6          47.4               12.6 +/-    8.49      16.4 +/-    8.49  0.060 / 0.160
G22     313.8          37.9               10.9 +/-    1.00      16.4 +/-    1.00  0.140 / 0.060
G25     62.4           17.1               11.9 +/-    1.55      28.0 +/-    1.55  0.070 / 0.090
G31     134.4          79.0               13.8 +/-    0.52      14.1 +/-    0.52  0.160 / 0.210
G32     51.6           41.5                9.8 +/-    1.65      13.8 +/-    1.65  0.150 / 0.290