PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/30-05:43:10
G01     84.0           32.8                4.4 +/-    0.80       7.3 +/-    0.80  0.080 / 0.110
G07     130.1          38.9                7.8 +/-    0.44      11.5 +/-    0.44  0.080 / 0.120
G11     61.3           36.3                3.4 +/-    0.50       5.3 +/-    0.50  0.030 / 0.030
G13     288.0          37.7                3.6 +/-    1.24       5.5 +/-    1.24  0.020 / 0.040
G15     313.1          10.8               -3.7 +/-   17.51     -10.0 +/-   17.51  0.040 / 0.060
G17     218.1          61.6                6.1 +/-    0.92       6.8 +/-    0.92  0.040 / 0.060
G19     217.0          29.4                8.4 +/-    1.79      14.9 +/-    1.79  0.050 / 0.080
G28     355.1          61.5                3.6 +/-    1.18       4.0 +/-    1.18  0.040 / 0.080
G30     117.4          73.7                5.3 +/-    0.79       5.5 +/-    0.79  0.040 / 0.050