PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/26-06:12:40
G01     76.8           33.2                5.4 +/-    0.79       8.9 +/-    0.79  0.070 / 0.120
G07     134.2          33.8                7.9 +/-    1.56      12.8 +/-    1.56  0.090 / 0.110
G11     56.2           32.8                4.2 +/-    0.97       6.9 +/-    0.97  0.030 / 0.030
G13     280.5          38.2                5.8 +/-    1.04       8.7 +/-    1.04  0.030 / 0.030
G15     308.6          12.8                4.4 +/-    2.23      11.6 +/-    2.23  0.040 / 0.030
G17     225.4          67.4                9.3 +/-    1.00      10.0 +/-    1.00  0.040 / 0.030
G19     220.4          34.7                8.4 +/-    1.75      13.5 +/-    1.75  0.050 / 0.070
G28     6.6            60.8                4.6 +/-    0.48       5.2 +/-    0.48  0.040 / 0.060
G30     129.0          68.5                8.0 +/-    0.53       8.5 +/-    0.53  0.070 / 0.080