PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/30-05:12:40
G01     66.1           31.2               23.4 +/-    0.67      40.0 +/-    0.67  0.030 / 0.030
G07     138.1          29.4                8.1 +/-    1.38      14.4 +/-    1.38  0.030 / 0.040
G11     53.8           33.2                5.1 +/-    0.56       8.4 +/-    0.56  0.080 / 0.240
G13     270.2          38.5               12.3 +/-    0.90      18.3 +/-    0.90  0.070 / 0.270
G15     298.2          16.8                5.6 +/-    2.11      13.2 +/-    2.11  0.040 / 0.060
G17     235.4          71.6                9.3 +/-    0.64       9.8 +/-    0.64  0.050 / 0.060
G19     224.6          46.3                9.0 +/-    1.45      11.9 +/-    1.45  0.050 / 0.060
G28     5.6            61.3                1.0 +/-    0.72       1.1 +/-    0.72  0.040 / 0.050
G30     138.4          64.1               31.3 +/-    0.56      34.4 +/-    0.56  0.050 / 0.110