PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/09-03:27:50
G07     338.3          60.2                4.2 +/-    0.53       4.8 +/-    0.53  0.070 / 0.080
G08     93.9           52.1                6.3 +/-    0.58       7.7 +/-    0.58  0.090 / 0.100
G09     180.0          67.9                4.3 +/-    0.50       4.6 +/-    0.50  0.040 / 0.040
G11     146.3          15.3                4.8 +/-    2.17      11.9 +/-    2.17  0.040 / 0.040
G23     156.5          38.9                5.8 +/-    1.21       8.6 +/-    1.21  0.030 / 0.040
G27     52.6           30.0                4.0 +/-    1.47       7.1 +/-    1.47  0.030 / 0.050
G28     237.1          24.0                5.7 +/-    2.69      11.4 +/-    2.69  0.210 / 0.270
G30     302.3          34.4                2.7 +/-    0.80       4.4 +/-    0.80  0.200 / 0.280