PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/30-05:57:40
G01     46.4           22.2                4.5 +/-    3.46       9.5 +/-    3.46  0.050 / 0.060
G06     176.1          27.5                7.3 +/-    2.29      13.5 +/-    2.29  0.060 / 0.060
G07     146.6          10.4                7.8 +/-    1.07      21.6 +/-    1.07  0.230 / 0.370
G11     44.8           16.7                5.9 +/-    3.09      14.1 +/-    3.09  0.170 / 0.500
G13     246.2          29.8                8.6 +/-    0.97      15.2 +/-    0.97  0.040 / 0.070
G15     278.4          15.7                5.6 +/-    2.04      13.6 +/-    2.04  0.040 / 0.090
G17     329.9          78.1                8.8 +/-    0.37       9.0 +/-    0.37  0.030 / 0.020
G19     251.6          64.4                9.6 +/-    0.40      10.5 +/-    0.40  0.030 / 0.030
G28     43.8           57.2                7.1 +/-    0.51       8.3 +/-    0.51  0.040 / 0.040
G30     152.1          42.7                9.4 +/-    0.52      13.2 +/-    0.52  0.040 / 0.030