PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/30-05:57:50
G01     46.4           22.2               18.2 +/-    0.80      37.9 +/-    0.80  0.040 / 0.070
G06     176.1          27.5               25.6 +/-    0.99      47.3 +/-    0.99  0.040 / 0.060
G07     146.6          10.4                8.1 +/-    2.30      22.4 +/-    2.30  0.110 / 0.300
G11     44.8           16.7                3.2 +/-    2.10       7.6 +/-    2.10  0.100 / 0.290
G13     246.2          29.8               10.8 +/-    1.68      19.0 +/-    1.68  0.040 / 0.050
G15     278.4          15.7                7.4 +/-    2.11      18.0 +/-    2.11  0.040 / 0.050
G17     329.9          78.1                8.1 +/-    0.75       8.3 +/-    0.75  0.040 / 0.090
G19     251.6          64.4                8.0 +/-    1.21       8.7 +/-    1.21  0.040 / 0.060
G28     43.8           57.2                3.7 +/-    1.09       4.3 +/-    1.09  0.100 / 0.260
G30     152.1          42.7               26.3 +/-    0.91      36.7 +/-    0.91  0.110 / 0.330