PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/12-05:27:40
G01     98.2           27.9               10.8 +/-    1.06      19.8 +/-    1.06  0.170 / 0.370
G07     115.4          53.1               10.0 +/-    0.41      12.1 +/-    0.41  0.140 / 0.290
G08     41.6           15.0                1.9 +/-    2.87       4.8 +/-    2.87  0.030 / 0.040
G11     83.5           45.0                8.4 +/-    0.66      11.3 +/-    0.66  0.040 / 0.040
G13     303.4          33.6                6.3 +/-    0.59      10.3 +/-    0.59  0.100 / 0.190
G17     207.4          44.0               13.9 +/-    1.03      19.0 +/-    1.03  0.070 / 0.160
G19     209.7          20.8                7.2 +/-    3.82      15.5 +/-    3.82  0.050 / 0.070
G28     313.5          59.0                6.2 +/-    0.90       7.1 +/-    0.90  0.050 / 0.080
G30     35.1           80.8                6.7 +/-    0.61       6.8 +/-    0.61  0.040 / 0.050