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                6.0 +/-    0.48      10.0 +/-    0.48  0.040 / 0.030
G07     131.5          38.7                8.3 +/-    0.47      12.4 +/-    0.47  0.030 / 0.040
G11     62.7           39.7                5.1 +/-    1.14       7.4 +/-    1.14  0.080 / 0.220
G13     283.8          39.0                5.9 +/-    0.85       8.7 +/-    0.85  0.090 / 0.190
G15     307.3          14.5                2.4 +/-    1.83       6.1 +/-    1.83  0.080 / 0.090
G17     219.7          61.8                8.7 +/-    0.89       9.7 +/-    0.89  0.050 / 0.090
G19     217.4          36.6                9.3 +/-    1.11      14.3 +/-    1.11  0.060 / 0.050
G28     345.4          61.5                4.2 +/-    0.99       4.7 +/-    0.99  0.040 / 0.050
G30     122.2          74.0                7.2 +/-    0.73       7.5 +/-    0.73  0.040 / 0.080