PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/04-05:27:50
G01     113.2          20.2                6.3 +/-    0.69      13.8 +/-    0.69  0.040 / 0.040
G07     91.1           63.8                3.5 +/-    0.83       3.9 +/-    0.83  0.040 / 0.040
G08     43.5           28.0                1.9 +/-    0.64       3.5 +/-    0.64  0.100 / 0.260
G09     174.3          19.8                5.3 +/-    1.66      11.8 +/-    1.66  0.090 / 0.230
G11     104.7          43.1                6.4 +/-    0.88       8.8 +/-    0.88  0.050 / 0.080
G13     314.9          24.0                1.9 +/-    2.59       3.7 +/-    2.59  0.050 / 0.080
G17     201.9          28.4                5.5 +/-    1.40       9.9 +/-    1.40  0.030 / 0.040
G28     288.0          53.7                5.1 +/-    0.79       6.2 +/-    0.79  0.030 / 0.040
G30     346.0          70.1                3.7 +/-    0.79       3.9 +/-    0.79  0.040 / 0.060