HC3N volume mixing ratio profile (from limb data)
Latitude              :    3.6 S (FP3)
Longitude             :   25.9 W (FP3)
Observation date      :  2017-02-02 (S98/259TI flyby)
Solar longitude       :   86.6
Local time            :  12:02
Solar zenith angle    :   35
Vertical resolution   :  64 km
Reference             :  Vinatier et al. (2020), A&A ; https://doi.org/10.1051/0004-6361/202038411
Sigma                 :  {0 = a priori; 1 = 1-sigma error, 2 = 2-sigma upper limit}
  
Altitude(km) Pressure(mbar) q(VMR)         q_min(VMR)     q_max(VMR)     sigma  Temperature(K)
291.91       9.66800e-02    7.28000e-10    2.87721e-10    1.16828e-09    1      175.10
282.81       1.17000e-01    6.17600e-10    2.43637e-10    9.91563e-10    1      174.59
273.79       1.41600e-01    5.24800e-10    2.07317e-10    8.42283e-10    1      174.05
264.86       1.71300e-01    4.47000e-10    1.76669e-10    7.17331e-10    1      173.55
256.00       2.07300e-01    3.82200e-10    1.51087e-10    6.13313e-10    1      173.12
247.22       2.50800e-01    3.28400e-10    1.29964e-10    5.26836e-10    1      172.83
238.51       3.03500e-01    2.84300e-10    1.12479e-10    4.56121e-10    1      172.71
229.85       3.67200e-01    2.48100e-10    9.77718e-11    3.98428e-10    1      172.66
221.25       4.44300e-01    2.18600e-10    8.64668e-11    3.50733e-10    1      172.52
212.72       5.37600e-01    1.94600e-10    7.69419e-11    3.12258e-10    1      172.23
204.25       6.50600e-01    1.75100e-10    6.91187e-11    2.81081e-10    1      171.71
195.88       7.87200e-01    1.59100e-10    6.29187e-11    2.55281e-10    1      170.73
187.61       9.52500e-01    1.46000e-10    5.77553e-11    2.34245e-10    1      169.10
179.49       1.15300e+00    1.35200e-10    5.34916e-11    2.16908e-10    1      166.86
171.54       1.39500e+00    1.26300e-10    4.97367e-11    2.02863e-10    1      164.18
163.76       1.68800e+00    1.18900e-10    4.69984e-11    1.90802e-10    1      161.26
156.17       2.04200e+00    1.12900e-10    4.46846e-11    1.81115e-10    1      158.30
148.76       2.47100e+00    1.08000e-10    4.25021e-11    1.73498e-10    1      155.37
142.85       2.88600e+00    1.04600e-10    4.11116e-11    1.68088e-10    1      152.98