PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/28-04:58:10
G01     78.3           32.1                3.6 +/-    0.81       6.0 +/-    0.81  0.030 / 0.020
G07     131.5          38.7                7.1 +/-    0.91      10.5 +/-    0.91  0.030 / 0.020
G11     62.7           39.7                5.0 +/-    1.07       7.3 +/-    1.07  0.060 / 0.270
G13     283.8          39.0                1.3 +/-    2.93       2.0 +/-    2.93  0.120 / 0.270
G15     307.3          14.5                0.5 +/-    4.01       1.3 +/-    4.01  0.050 / 0.060
G17     219.7          61.8                8.5 +/-    1.15       9.5 +/-    1.15  0.050 / 0.040
G19     217.4          36.6                7.9 +/-    0.99      12.2 +/-    0.99  0.050 / 0.040
G28     345.4          61.5                4.4 +/-    0.71       5.0 +/-    0.71  0.040 / 0.050
G30     122.2          74.0                6.4 +/-    0.39       6.7 +/-    0.39  0.070 / 0.090