PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/12-05:43:10
G01     89.9           30.5               11.0 +/-    1.80      19.1 +/-    1.80  0.030 / 0.030
G07     123.5          46.8               12.1 +/-    0.54      15.8 +/-    0.54  0.030 / 0.020
G11     73.3           43.4                8.8 +/-    0.76      12.1 +/-    0.76  0.040 / 0.050
G13     295.6          36.8                7.6 +/-    4.34      11.7 +/-    4.34  0.030 / 0.040
G17     211.7          51.7               13.9 +/-    0.63      17.2 +/-    0.63  0.040 / 0.040
G19     212.5          27.7                9.8 +/-    1.36      18.1 +/-    1.36  0.040 / 0.040
G28     327.5          60.5                5.6 +/-    0.62       6.3 +/-    0.62  0.050 / 0.070
G30     85.8           80.5                7.6 +/-    0.71       7.7 +/-    0.71  0.050 / 0.070