PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/22-04:58:10
G01     91.9           30.0                5.0 +/-    0.67       8.8 +/-    0.67  0.070 / 0.150
G07     121.5          48.7                5.0 +/-    0.83       6.5 +/-    0.83  0.080 / 0.150
G08     41.8           10.1                2.5 +/-    1.44       7.0 +/-    1.44  0.120 / 0.330
G11     76.2           44.2                4.7 +/-    0.43       6.4 +/-    0.43  0.170 / 0.340
G13     297.7          36.1                5.6 +/-    2.64       8.8 +/-    2.64  0.030 / 0.030
G17     210.4          50.0               -1.2 +/-    0.91      -1.6 +/-    0.91  0.030 / 0.040
G19     211.7          25.9                7.6 +/-    3.11      14.5 +/-    3.11  0.050 / 0.060
G28     323.5          60.1                4.2 +/-    1.66       4.8 +/-    1.66  0.060 / 0.060
G30     72.1           81.3                4.7 +/-    0.92       4.8 +/-    0.92  0.040 / 0.080