PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/24-04:27:50
G01     103.4          25.7                7.6 +/-    0.69      14.6 +/-    0.69  0.030 / 0.030
G07     108.4          57.3                8.1 +/-    0.30       9.5 +/-    0.30  0.030 / 0.030
G08     41.6           18.8                3.1 +/-    0.63       7.1 +/-    0.63  0.110 / 0.140
G09     172.1          9.9                 5.1 +/-    1.64      14.2 +/-    1.64  0.090 / 0.110
G11     91.3           45.3                8.1 +/-    0.44      10.8 +/-    0.44  0.210 / 0.170
G13     307.9          30.8                7.5 +/-    1.67      13.0 +/-    1.67  0.130 / 0.160
G17     205.1          39.2                9.6 +/-    0.79      14.1 +/-    0.79  0.050 / 0.080
G19     208.1          16.3                6.6 +/-    1.73      15.9 +/-    1.73  0.040 / 0.060
G28     304.1          57.4                7.8 +/-    0.71       9.1 +/-    0.71  0.040 / 0.070
G30     8.8            77.8                8.1 +/-    0.44       8.2 +/-    0.44  0.040 / 0.070